Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Session Overview 
Date: Monday, 18/Feb/2019  
9:00am  1:00pm 
Registration 

1:00pm  2:00pm 
Opening Location: Audimax, streaming to BIG HS 

2:00pm  3:00pm 
PML: Prandtl Memorial Lecture Location: Audimax, streaming to BIG HS Chair: Martin Oberlack Finitesize Lagrangian coherent structures 

3:00pm  4:00pm 
PL1: Plenary Lecture 1 Location: Audimax, streaming to BIG HS Chair: Guido Kanschat PDE constrained Bayesian inference: when numerics meets statistics 

4:00pm  4:30pm 
Coffee Break Location: Festsaal, Hof 8 

4:30pm  6:30pm 
YRM1: Modeling and control of PortHamiltonian systems Location: HS 31 Chair: Robert Altmann Chair: Philipp Schulze Dimension and complexityreduction for nonlinear partial differential portHamiltonian equations preserving an energy interpretation 5:10pm  5:50pm Trajectory control of an elastic manipulator based on the discretized portHamiltonian model 5:50pm  6:30pm Numerical approximation of heat transfer on heterogenous media 
YRM2: Recent advances in Galerkin methods based on polytopal meshes Location: BIG HS Chair: Lorenzo Mascotto Discontinuous Galerkin methods for the biharmonic problem on polygonal and polyhedral meshes 4:50pm  5:10pm Adaptive virtual element methods for parabolic problems using general polygonal meshes 5:10pm  5:30pm Building bridges between Galerkin methods on polytopal meshes 5:30pm  5:50pm Nonconforming Trefftz virtual element method for the Helmholtz problem 5:50pm  6:10pm Discontinuous Galerkin approximation of flows in fractured porous media on polytopal meshes 6:10pm  6:30pm ZienkiewiczZhutype error estimator on polygonal meshes 
YRM3: Recent developments in damage mechanics Location: HS 21 Chair: Philipp Junker Chair: Xiaoying Zhuang Wear mechanism of hard phase containing materials 4:50pm  5:10pm On the regularization of ductile damage models 5:10pm  5:30pm Defects detection for piezoelectric materials using isogeometric symmetric Galerkin boundary element method and level sets 5:30pm  5:50pm An improved numerical treatment for gradientenhanced and brittle damage modeling 5:50pm  6:10pm Phase field modeling of Hertzian indentation fracture 6:10pm  6:30pm An anisotropic brittle damage model with a damage tensor of second order using a micromorphic approach 
YRM4: Mathematical theory of deep learning Location: HS 41 Chair: Rafael Reisenhofer Chair: Philipp Petersen Deep convolutional networks from sparse coding principles 4:50pm  5:10pm Optimal approximation for Wilson bases with ReLU neural networks 5:10pm  5:30pm Approximation spaces of deep neural networks 5:30pm  5:50pm Deep learning for inverse problems. Where are we, and how far can we go? 5:50pm  6:10pm Gabor frames and deep scattering networks in audio processing 6:10pm  6:30pm Invertible neural networks 
YRM5: Multiphysics modeling of elastomers Location: HS 07 Chair: Vu Ngoc Khiêm Chair: Markus Mehnert Fracture simulation by the phasefield method for polymeric materials considering ratedependent properties 4:50pm  5:10pm Coupled thermomechanical model for strain induced crystallization in polymers 5:10pm  5:30pm Thermomicromechanics of straininduced crystallization based on the analytical networkaveraging concept 5:30pm  5:50pm Modeling electroelastic coupling phenomena of electroactive polymers in the context of structural mechanics 5:50pm  6:10pm Electromechanical characterization of VHB 4905 6:10pm  6:30pm Reducedorder modelling and computational homogenisation of magnetorheological elastomers 
7:00pm  10:00pm 
Welcome Reception Location: Aux Gazelles 
Date: Tuesday, 19/Feb/2019  
8:30am  10:30am 
S02.01: Biomechanics Location: HS 01 Chair: Markus Böl Challenges and perspectives in brain tissue testing and modeling 9:10am  9:30am CANCELLED!! The multiphysics of prionlike disease: spreading and atrophy in neurodegeneration 9:30am  9:50am Modeling diseasedependent elastic fiber degradation in aortic dissection 9:50am  10:10am A computational model for soft biological tissues considering the influence of injury on growth and remodelling 10:10am  10:30am Modeling of the corrosionfatigue behaviour of biodegradable magnesium alloys 
S03.01: Damage and fracture mechanics Location: HS 50 Chair: Markus Kästner A phasefield model of brittle fracture for an isogeometric ReissnerMindlin shell formulation 8:50am  9:10am An FFTbased solver for brittle fracture on heterogeneous microstructures 9:10am  9:30am Phase field modeling of interface effects on cracks in heterogeneous materials 9:30am  9:50am A new framework to simulate fatigue fracture in brittle materials 9:50am  10:10am Phase field modeling of dynamic brittle fracture of thin shells 10:10am  10:30am Peridynamic investigation of dynamic brittle fracture 
S04.01: Structural mechanics Location: Audimax Chair: Manfred Bischoff Transformations and enhancement approaches for the large deformation EASmethod 8:50am  9:10am On the relaxation of continuity conditions for finite element schemes based on a leastsquares approach 9:10am  9:30am Selective strain scaling for tetrahedral finite elements 9:30am  9:50am Application of the fast nonlinear analysis method on a clamped beam with a cubic spring 9:50am  10:10am Large deformation tangentialdisplacement normalnormalstress elements 10:10am  10:30am Analysissuitable CAD models based on watertight Boolean operations 
S04.02: Structural mechanics Location: SR 04 Chair: Sven Klinkel A meshfree method fulfilling the conditions on Galerkin solution schemes 8:50am  9:10am Peridynamic PetrovGalerkin method: a generalization of the peridynamic theory of correspondence materials 9:10am  9:30am Bulk and shear properties of architected, twodimensional artificial materials as a function of their inner lattice design 9:30am  9:50am Energy absorption of reentrant auxetic structures: a parametric study 9:50am  10:10am Numerical investigations about the use of lattice structures in energy absorbing systems 10:10am  10:30am Macroscopic modeling of open cell foams 
S05.01: Nonlinear oscillations Location: HS 16 Chair: Katrin Ellermann From cybernetics to mechatronics  seven decades of interdisciplinary engineering 9:10am  9:30am Sensitivity in machining systems 9:30am  9:50am Chatter stability analysis for milling processes 9:50am  10:10am Nonlinear dynamical systems excited by large amplitude random loads 10:10am  10:30am Vibrations of an alpine ski under structural randomness 
S06.01: Material modelling in solid mechanics Location: BIG HS Chair: Thomas Antretter Phase Transformations
A thermomechanical modelling framework for selective laser melting based on phase transformations 8:50am  9:10am A variational material model for shape memory alloys under thermal cycling 9:10am  9:30am Martensitic transformation at a crack under mode I and II loading 9:30am  9:50am Modeling of electric fieldinduced magnetization switching in multiferroic heterostructures 9:50am  10:10am Open problems in constitutive modelling of martensite 

S07.01: Coupled problems Location: HS 21 Chair: Philipp Birken On the motion of a bubblesoap: the NavierStokes equations coupled with surface tension forces on an immersed interface 8:50am  9:10am A concept for aortic dissection with fluidstructurecrack interaction 9:10am  9:30am Solidfluid coupling in a fully Lagrangian framework 9:30am  9:50am A novel multivector interface quasiNewton method for partitioned fluidstructure interaction 9:50am  10:10am Model order reduction of parameterised monolithic fluidstructure interaction 10:10am  10:30am Numerical solution of viscoelastic fluidstructurediffusion systems with applications in ophthalmology 
S08.01: Multiscales and homogenization Location: HS 41 Chair: Benjamin Klusemann A short tour through continuum micromechanics and multiscale modeling of inhomogeneous materials 9:10am  9:30am A HashinShtrikman type semianalytical homogenization procedure in multiscale modeling to account for coupled problems 9:30am  9:50am Damage simulation of fibre reinforced composites using meanfield homogenization methods 9:50am  10:10am Computational homogenisation of thermoinelastic composites with an emphasis on weak microperiodicity 10:10am  10:30am Homogenization of stiffness and eigenstresses/eigenstrains of matrixinclusion composites 
S09.01: Laminar flows and transition Location: HS 03 Chair: Björn Hof A network of invariant solutions underlying spatiotemporal patterns in inclined layer convection 9:10am  9:30am Dimension of the attractor in weakly turbulent TaylorCouette flow 9:30am  9:50am Dynamic feedback control of edge states in plane Poiseuille flow 9:50am  10:10am Asymptotic suction boundary layer: alternative linear and weakly nonmodal stability modes 10:10am  10:30am Symmetryinduced unstable modes and transient growth in a TaylorCouette type model problem 

S11.01: Interfacial flows Location: HS 02 Chair: Tatiana GambaryanRoisman Bubbleparticles collision and attachment in laminar and turbulent flows 9:10am  9:30am Oscillating hydrogen bubbles at microelectrodes 9:30am  9:50am Numerical investigation of simultaneous multibubble collapse scenarios with varying initial size 9:50am  10:10am Numerical investigations of the hydrodynamics and oxygen masstransfer in aerated tanks 10:10am  10:30am On the influence of strain hardening on a rising bubble 
S12.01: Waves and acoustics Location: HS 34 Chair: Barbara Kaltenbacher Evaluation of source signature during Full Waveform Inversion for seismic reconnaissance in tunneling 8:50am  9:10am Initial source estimation of the wave equation with applications to photoacoustic tomography 9:10am  9:30am Numerical method to determine the inverse solution of two impacting rods of nonconstant cross section 9:30am  9:50am Frequencybounded delay and sum: a modified damage detection method in thin walled plates 9:50am  10:10am Sensor positioning in the context of wavebased damage identification in dams 10:10am  10:30am Simulation of vibrational sources and vibroacoustic transfer in wind turbine drivetrains 
S13.01: Flow control Location: SR 07 Chair: Bernd Noack Machine learning of interpretable nonlinear models for unsteady flow physics 9:10am  9:30am Artificial intelligence control applied to drag reduction of the fluidic pinball 9:30am  9:50am Control of chaotic systems by deep reinforcement learning 9:50am  10:10am Control of transient instabilities by order reduction on optimally timedependent modes 

S14.01: Applied analysis Location: HS 32 Chair: Patrick Dondl Mathematical modeling of structure and function in interacting cell systems 9:10am  9:30am A bulksurface reactiondiffusion system for cell polarization 9:30am  9:50am A PDE model for bleb formation and interaction with linker proteins 9:50am  10:10am Balanced viscosity solutions for infinitedimensional multirate systems 10:10am  10:30am On FokkerPlanck equations with mass evolution 
S14.02: Applied analysis Location: SR 08 Chair: Ulisse Stefanelli A higher order geometrically nonlinear Cosseratshell model with initial curvature effects 9:10am  9:30am Idealized pure and simple shear 9:30am  9:50am Tikhonov regularization including tolerances in parameter space 9:50am  10:10am Variational problems involving Caccioppoli partitions 10:10am  10:30am Homogenization and dimension reduction of a textile shell in linear elasticity 
S15.01: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Uncertainty quantification with stochastic discontinuities 9:10am  9:30am Random elliptic PDEs with levy coefficients 9:30am  9:50am The diffusion equation with random diffusion coefficient given by (transformed) Lévy fields 9:50am  10:10am Fast simulation of nonstationary Gaussian random fields: the sincmultilevel approach 10:10am  10:30am Sparse compression of expected solution operators 

S17.01: Applied and numerical linear algebra Location: EliseRichter HS Chair: Oliver Rheinbach Model reduction techniques for portHamiltonian differentialalgebraic systems 8:50am  9:10am Parametric model order reduction based on H2xL2 optimality conditions 9:10am  9:30am On the application of a greedy reduced basis scheme to the multifrequency solution of acoustic boundary element equations 9:30am  9:50am Linear algebra properties of dissipative Hamiltonian systems 9:50am  10:10am Topological analysis of FMUs in liquid flow networks 10:10am  10:30am Kemeny's constant and Braess' paradox 
S18.01: Numerical methods of differential equations Location: HS 31 Chair: Mario Ohlberger Localization and mass conservation in reduced basis methods 8:50am  9:10am A technique for rational model order reduction of parametric problems lacking uniform infsup stability 9:10am  9:30am Model order reduction for spaceadaptive simulations of unsteady incompressible flows 9:30am  9:50am Towards efficient band structure computations of photonic crystals using model order reduction 9:50am  10:10am Multifidelity optimization using reduced order models 10:10am  10:30am Generalized Galerkin approximation in time for wave equations 
S19.01: Optimization of differential equations Location: HS 30 Chair: Roland Herzog An optimal design of an elastic plate in a dynamic contact with a rigid obstacle 8:50am  9:10am Necessary optimality conditions of VI constrained shape optimization problems 9:10am  9:30am Efficient interface identification with an optimum experimental design 9:30am  9:50am A discrete shape manifold and its use in PDEconstrained shape optimization 9:50am  10:10am Multimaterial topology optimization based on the topological derivative 10:10am  10:30am Topology optimization of electrical machines with stress constraints 

S20.01: Dynamics and control Location: HS 05 Chair: Sergio Lucia H2optimal model order reduction of interconnected systems 8:50am  9:10am Model reduction of district heating using network decomposition 9:10am  9:30am Filtering and model order reduction of PDAEs with stochastic boundary data 9:30am  9:50am Semiactive $H_\infty$ damping optimization by adaptive interpolation 9:50am  10:10am Fixed order Hinfinity controller design for delay systems 10:10am  10:30am Polynomial approximation of Isaacs' equation and applications to control under uncertainty 
S22.01: Scientific computing Location: HS 42 Chair: Christian Himpe Model order reduction for the masses 9:10am  9:30am Apriori pole selection for reduced models in structural dynamics 9:30am  9:50am Parametric model order reduction using tensor principal orthogonal decomposition 9:50am  10:10am Model hierarchy of upperconvected Maxwell models with regard to simulations of meltblowing processes 10:10am  10:30am Efficient structural reliability analysis coupling an adaptive subset simulation and PGD model reduction 
S23.01: Applied operator theory Location: SR 06 Chair: Olaf Post Schrodinger operators exhibiting an abrupt change of the spectral character 9:10am  9:30am Finite element solutions to a SturmLiouville transmission eigenproblem 9:30am  9:50am The nonreal spectrum of singular indefinite SturmLiouville operators with uniformly locally integrable potentials 9:50am  10:10am Dirac systems on the semiaxis: reflection coefficients and Weyl functions 10:10am  10:30am Selfadjoint Dirac operators on domains in $\mathbb{R}^3$ 

10:30am  11:00am 
Coffee Break Location: Festsaal, Hof 8, Student Space 

11:00am  12:00pm 
PL2: Plenary Lecture 2 Location: Audimax, streaming to BIG HS Chair: Jan Modersitzki Direct methods for camerabased 3D reconstruction & SLAM 

12:00pm  1:00pm 
PL3: Plenary Lecture 3 Location: Audimax, streaming to BIG HS Chair: Josef Eberhardsteiner Towards unified hierarchical modeling of hard and soft biological tissues 

1:00pm  2:00pm 
Lunch Break 

2:00pm  4:00pm 
DFGPP 1748: Reliable simulation techniques in solid mechanics. Development of nonstandard discretization methods, mechanical and mathematical analysis Location: HS 32 Chair: Jörg Schröder Chair: Thomas Wick A new C0continuous finite element formulation for gradient elasticity 2:20pm  2:40pm A posteriori error control for the finite cell method 2:40pm  3:00pm A posteriori estimator for the adaptive solution of a quasistatic fracture phase field model 3:00pm  3:20pm Adaptive isogeometric discretizations for diffuse modelling of discontinuities 3:20pm  3:40pm Quasicollocation methods for isogemetric and stochastic finiteelementanalysis 3:40pm  4:00pm The alternating direction method of multipliers with variable step sizes and its application to the simulation of BVdamage evolution 
DFGPP 1798: Compressed sensing in information processing (CoSIP) Location: HS 02 Chair: Arash Behboodi Robust onebit compressed sensing with nonGaussian measurements 2:40pm  3:00pm Low rank recovery from phaseless inner products with matrix groups 3:00pm  3:20pm Learning the invisible 3:20pm  3:40pm Analysis of the generalization error: empirical risk minimization over deep artificial neural networks overcomes the curse of dimensionality in the numerical approximation of blackscholes partial differential equations 3:40pm  4:00pm A gridless CS approach for channel estimation in hybrid massive MIMO systems 
DFGPP 1886: Polymorphic uncertainty modelling for the numerical design of structures Location: HS 42 Chair: Michael Kaliske Application of recurrent neural networks in structural analysis of concrete structures considering polymorphic uncertainty 2:20pm  2:40pm Polymorphic uncertainty propagation with application to failure analysis of adhesive bonds in rotor blades 2:40pm  3:00pm Polymorphic uncertainty quantification in acoustic systems 3:00pm  3:20pm Polymorphic Uncertainty Quantification via Hierarchical Low Rank Tensors 3:20pm  3:40pm Some theoretical aspects of the spectral Fuzzy FEM 3:40pm  4:00pm Uncertainty Quantification in Fluid Mechanics and FluidStructure Interaction Using Cheap Approximators 
DFGPP 1897.01: Calm, smooth and smart  novel approaches for influencing vibrations by means of deliberately introduced dissipation Location: HS 41 Chair: Peter Eberhard A numerical model for analysis of design parameters for particle dampers 2:20pm  2:40pm Investigating the effect of complex particle shapes in liquid filled particle dampers using coupled DEMSPH methods 2:40pm  3:00pm Model reduction of secondorder systems with MORLAB 3:00pm  3:20pm Global proper orthogonal decomposition for parametric nonlinear model order reduction 3:20pm  3:40pm Impact of model reduction on frequency responses of linear and geometric nonlinear finite element models 3:40pm  4:00pm Parameter variation on nonlinear energy sink attached to multiple degree of freedom system 
DFGPP 1962.01: Non smooth and complementaritybased distributed parameter systems: simulation and hierarchical optimization Location: HS 07 Chair: Michael Hintermüller Structural total variation regularization with applications in inverse problems 2:40pm  3:00pm Monotone multilevel method and leastsquares finite elements for linear elastic contact 3:00pm  3:20pm CANCELLED!! Directional differentiability for parabolic QVIs of obstacle type 3:20pm  3:40pm Optimal control of static contact in finite strain elasticity 3:40pm  4:00pm Optimizing fracture propagation using a phasefield approach 
DFGPP 2020.01: Cyclic deterioration of highperformance concrete in an experimentalvirtual lab Location: HS 31 Chair: Stefan Löhnert Investigation of failure mechanisms in high strength concrete using 3DXFEM 2:20pm  2:40pm A unified multiscale modelling approach for concrete fatigue with microscale damagemechanism implementations 2:40pm  3:00pm Description and analysis of pullout behavior of hooked steel fibers embedded in high performance concrete using phasefield modeling 3:00pm  3:20pm Waterinduced failure mechanics for concrete: micromechanical model, experimental observation and phasefield coupling 3:20pm  3:40pm Phasefield modeling and simulation of fatigue phenomena in brittle materials 3:40pm  4:00pm On the analysis of crackclosure behaviour using the phasefield method together with the novel concept of Representative Crack Elements 

MS1: Mathematical modeling, analysis and simulation of drug distribution for efficient pharmacotherapy Location: HS 34 Chair: Jurjen Duintjer Tebbens Chair: Elfriede Friedmann An introduction into current mathematical drug distribution models from the pharmacologic point of view 2:30pm  3:00pm Predicting drug disposition and metabolism in breast tumours 3:00pm  3:30pm On conservative and unconditionally positivity preserving numerical methods 3:30pm  4:00pm Mathematical modelling of intracellular protein dynamics: the importance of the spatial organisation of an eukaryotic cell 
MS2: Topology optimization of structures considering elaborate constraints and variables Location: BIG HS Chair: Thomas Vietor Chair: Axel Schumacher Chair: Sierk Fiebig Compilation of activities to extend the standard topology optimization procedures for real mechanical problems 2:20pm  2:40pm Topology optimization for real industrial design problems 2:40pm  3:00pm Application of topology optimization in automotive industry 3:00pm  3:20pm Form finding by shape optimization and vertex morphing 3:20pm  3:40pm Metamodelling of the missing link between the analytical Topological Derivative equations and sensitivities for the optimization of crash loaded structures 3:40pm  4:00pm Optimization of structureborne sound propagation using structural intensity 
MS3: Research software and data: How to ensure replicability, reproducibility, and reusability Location: HS 50 Chair: Jörg Fehr Chair: Christian Himpe Sustainable research software 2:20pm  2:40pm Sustainable development of research software 2:40pm  3:00pm Integrating publication, software and data in simulation sciences 3:00pm  3:20pm FAIR principles for research software and data in the area of computerbased simulation 3:20pm  3:40pm Devising a new fluid dynamics solver based on generic mathematical software libraries 3:40pm  4:00pm An automated performance evaluation framework for the Ginkgo software ecosystem 

MS4: Coupled problems in rotating machinery Location: HS 21 Chair: Wolfgang Seemann Chair: Aydin Boyaci Chair: Dominik Kern A mixed variationalbased dynamic simulation method for fiberreinforced continua in nonisothermal rotordynamical systems 2:20pm  2:40pm Coupled effects of the rotor support at vibration based monitoring 2:40pm  3:00pm First critical speed determination of a rotor via lowspeed measurements 3:00pm  3:20pm Nonlinear vibrations in rotor systems with floating ring bearings induced by fluid structure interactions 3:20pm  3:40pm Numerical analysis of fluidfilmcavitation on rotordynamic vibration and stability behavior 3:40pm  4:00pm Some aspects of the impact of using foil bearings on rotor dynamics 
MS5: Inputtostate stability of distributed parameter systems Location: HS 01 Chair: Andrii Mironchenko Chair: Felix Schwenninger ISS and ISSLyapunov functions: an introductory overview 2:20pm  2:40pm Inputtostate stability for nonlinearly boundarycontrolled portHamiltonian systems 2:40pm  3:00pm Optimal stabilization of flows by value function approximations 3:00pm  3:20pm Strong inputtostate stability for infinitedimensional linear systems 3:20pm  3:40pm Stability and wellposedness for nonautonomous portHamiltonian systems 3:40pm  4:00pm CANCELLED!! ISS small gain theorems for spatially invariant systems 

4:00pm  4:30pm 
Coffee Break Location: Festsaal, Hof 8, Student Space 
PS1: Poster Session Location: Kleiner Festsaal Chair: Rafael Reisenhofer Information about the GAMM student chapter Chemnitz A phase mixture model for martensitic steels Mixed frameworks and structure preserving integration for coupled electroelastodynamics Topology and shape optimization with application to electrical machines Sparse recovery from superimposed nonlinear measurements Adaptivity in model order reduction with proper orthogonal decomposition Structural and material optimization based on thermodynamic principles On symmetry group evolution in finite plasticity The condensed method: an efficient approach to investigate constitutive behaviors, phase transitions and highcycle fatigue of polycrystalline ferroelectric, ferromagnetic or multiferroic materials A multiscale model of processes in the human liver Optimal inflow control in supply systems with uncertain demands History of logarithmic strain measures in nonlinear elasticity Model order reduction of multiagent systems Unstructured Tsplines based on local higherdimensional mesh representations Blood damage estimation for medical device design Multiscale modeling of dual phase steels Structurepreserving model reduction for the advectiondiffusion equation Datadriven modeling of systems with prescribed structure Shape optimization in shape spaces 

4:30pm  6:30pm 
DFGPP 1897.02: Calm, smooth and smart  novel approaches for influencing vibrations by means of deliberately introduced dissipation Location: HS 41 Chair: Peter Eberhard Parameter identification of brake pad shims for complex eigenvalue analysis 4:50pm  5:10pm On the dynamics of a prestressed sliding wedge damper 5:10pm  5:30pm Application of a variational higher order mixed shell theory towards understanding the deformation behavior of hybrid laminates 5:30pm  5:50pm Identification of radiation damping from modal analysis of structural acoustic systems in unbounded domains 5:50pm  6:10pm Overcoming directional damping limitation – investigation for two degreeoffreedom system 
DFGPP 1962.02: Non smooth and complementaritybased distributed parameter systems: simulation and hierarchical optimization Location: HS 07 Chair: Michael Hintermüller Unique global solutions in PDE and VIconstrained optimization 5:10pm  5:30pm Total variation of the normal as a prior in geometric inverse problems 5:30pm  5:50pm Solving inverse optimal control problems to global optimality 5:50pm  6:10pm Structure of subgradients for the obstacle problem and numerical realization 6:10pm  6:30pm Numerical approximation of rateindependent evolutions 
DFGPP 2020.02: Cyclic deterioration of highperformance concrete in an experimentalvirtual lab Location: HS 31 Chair: Johannes Storm DEM calibration for modelling of the fatigue behavior of ultrahighperformance concrete 4:50pm  5:10pm Characterizing high performance concrete in the frequency domain: validation experiments 5:10pm  5:30pm Influence of loadinduced temperature on fatigue behaviour of UHPC 
S02.02: Biomechanics Location: HS 01 Chair: Tim Ricken Computational modeling of adhesive contact between a virus and a cell during receptor driven endocytosis 4:50pm  5:10pm Continuummechanical modelling of apoptosis 5:10pm  5:30pm Modeling the vesicle motion through the cytoplasm 5:30pm  5:50pm CANCELLED!! Modelling cell motility as an active liquid crystal film with evolving free boundary 5:50pm  6:10pm On the comparison of mechanical properties of milk fouling and whey protein isolate fouling using of indentation tests 
S03.02: Damage and fracture mechanics Location: HS 50 Chair: Tim Brepols A variational phase field model for ductile fatigue 4:50pm  5:10pm Application of higherorder strain gradient theories in the phasefield modelling of fracture mechanics 5:10pm  5:30pm Efficient phasefield modelling of fatigue crack propagation 5:30pm  5:50pm On phase field modeling in the context of cyclic mechanical fatigue 5:50pm  6:10pm Simulation of fatigue damage in power semiconductors subjected to transient thermomechanical loading 
S04.03: Structural mechanics Location: Audimax Chair: Manfred Bischoff A new approach to mixed methods for ReissnerMindlin plates and shells 4:50pm  5:10pm ReissnerMindlin shell theory based on tangential differential calculus 5:10pm  5:30pm The HellanHerrmannJohnson method for nonlinear shells 5:30pm  5:50pm A physically and geometrically nonlinear formulation for isogeometric analysis of solids in boundary representation 5:50pm  6:10pm Imperfection sensitivity of ring and stringer stiffened cylinders 

S04.04: Structural mechanics Location: SR 04 Chair: Günter Hofstetter Modeling of NATM tunneling using a rock damage plasticity model 4:50pm  5:10pm Numerical modeling of shotcrete and application to simulations of deep tunnel advance 5:10pm  5:30pm Multiphase simulations of concrete overlays interacting with an existing substrate 5:30pm  5:50pm Concrete hinges: experiments, simulations, and design considerations 
S05.02: Nonlinear oscillations Location: SR 06 Chair: Leo Dostal Influence of friction on the locomotion of soft robots 4:50pm  5:10pm Vibrational influence on the friction forces during disk brake squeal 5:10pm  5:30pm Bifurcations and limit cycles due to selfexcitation in nonlinear systems with joint friction: initialization of isolated solution branches via homotopy methods 5:30pm  5:50pm Modeling of the stickslip motion of an oscillatory roller during soil compaction 5:50pm  6:10pm On a simple nonlinear system with circulatory forces 6:10pm  6:30pm Numerical simulation of vibroimpact problems using a massless boundary approach 
S06.02: Material modelling in solid mechanics Location: BIG HS Chair: Carina Nisters Crystal Plasticity
Gradient enhanced crystal plasticity in additive manufacturing: identification of a macroscopic yield criterion 4:50pm  5:10pm A comparative study of integration algorithms for finite single crystal (visco)plasticity 5:10pm  5:30pm On the implementation of rateindependent gradientenhanced crystal plasticity theory 5:30pm  5:50pm Multilevel thermomechanical material modeling to study heterogeneous plastic deformation of DP600 steel and effects of residual stresses on its mechanical properties 5:50pm  6:10pm Testbased development in material modeling 6:10pm  6:30pm Small strain crystal plasticity based on the primal dual interior point method 

S07.02: Coupled problems Location: HS 21 Chair: Andreas Meister A leastsquares finite element approach to model fluidstructure interaction problems 4:50pm  5:10pm Thermomechanical fluidstructure interaction of thermal buckling 5:10pm  5:30pm Numerical and experimental research on effect of constraint methods on welding residual stress and nanomechanical performance of aluminum AA5083 5:30pm  5:50pm Discontinuous Galerkin method for incompressible twophase flows 5:50pm  6:10pm Using FEniCS and OpenFOAM for the simulation of conjugate heat transfer in a partitioned fashion 6:10pm  6:30pm A NavierStokesKorteweg model for dynamic wetting based on the PeTS equation of state 
S09.02: Laminar flows and transition Location: HS 03 Chair: Bruno Eckhardt Probing transition to turbulence and lowdrag turbulent states in channel flow using wall shear stress signals 5:10pm  5:30pm Powerlaw scaling of friction in pipe flow 5:30pm  5:50pm Universality of the transition to turbulence in Couette flow 5:50pm  6:10pm Percolation as a highprecision measurement tool for the laminarturbulent boundary layer transition on an airfoil 6:10pm  6:30pm Threedimensional flow in a sheardriven cube 
S11.02: Interfacial flows Location: HS 02 Chair: Dirk Peschka Interfacial flows described by reduced models 5:10pm  5:30pm Horizontal Faraday instability and parametric excitation in a circular channel 5:30pm  5:50pm Observations of wave patterns affected by subsurface shear currents 5:50pm  6:10pm Thin liquid film formation on hemispherical and conical substrate 

S12.02: Waves and acoustics Location: HS 34 Chair: Barbara Kaltenbacher Adaptive discontinuous Galerkin methods for the Helmholtz equation 5:10pm  5:30pm Covariant and contravariant complex stretching for time dependent wave propagation problem solved with discontinuous finite elements 5:30pm  5:50pm An explicit Mapped Tent Pitching scheme for wave equations 5:50pm  6:10pm New masslumped tetrahedral elements for 3D wave propagation modelling 6:10pm  6:30pm Lsweeps: a scalable parallel highfrequency Helmholtz solver 
S13.02: Flow control Location: SR 07 Chair: Wolfgang Schröder External acoustic control of the laminar boundary layer separation over a circular cylinder 5:10pm  5:30pm CANCELLED!! Aerodynamic drag reduction using trapped vorticity flow control 5:30pm  5:50pm Perimetric blowing at the rear of a bluff body: consequences on the wake dynamics and drag reduction 5:50pm  6:10pm Harnessing the KelvinHelmholtz instability: feedback stabilization of an inviscid vortex sheet 
S14.03: Applied analysis Location: HS 32 Chair: Patrick Dondl On the long time behavior of a tumor growth model 5:10pm  5:30pm Analysis of a CahnHilliardBrinkman model for tumour growth with chemotaxis 5:30pm  5:50pm Patterns and waves in nonlocal reactiondiffusion equations 5:50pm  6:10pm Volumesurface reactiondiffusion systems arising from cell biology: analysis and numerics 6:10pm  6:30pm On a LotkaVolterra reactiondiffusionODE system with the superimposed interaction between two Neolithic populations 

S14.04: Applied analysis Location: SR 08 Chair: Ulisse Stefanelli $\epsilon$expansion of constrained hyperbolic PDEs 4:50pm  5:10pm Asymptotic analysis of the viscoacoustic equations for absorbing walls of arrays of Helmholtz resonators 5:10pm  5:30pm Dimension reduction and homogenization of a linear elastic periodic shell 5:30pm  5:50pm Thermodynamically consistent modelling and analysis of bulksurface systems with sorption and surface chemistry 5:50pm  6:10pm The quasiconvex envelope of conformally invariant planar energy functions 6:10pm  6:30pm The fractional pLaplacian emerging from discrete homogenization of the random conductance model with degenerate ergodic weights 
S15.02: Uncertainty quantification Location: HS 16 Chair: Hanno Gottschalk Adaptive sparse polynomial chaos expansions: a survey 4:50pm  5:10pm An intrusive PCE extension of the Contour Integral Method and its application in electrical engineering 5:10pm  5:30pm Formulation of a spectral stochastic finite element for problems with uncertain geometry 5:30pm  5:50pm Model order reduction for linear stochastic Galerkin systems with moments as outputs 5:50pm  6:10pm A higher order perturbation approach for electromagnetic scattering problems on random domains 6:10pm  6:30pm Padébased model order reduction for parametric/stochastic Helmholtz frequency response problems 
S17.02: Applied and numerical linear algebra Location: EliseRichter HS Chair: Oliver Rheinbach Computational homogenization in EXASTEEL 4:50pm  5:10pm EXASTEEL: developments in nonlinear and linear domain decomposition methods 5:10pm  5:30pm FROSch  a parallel implementation of the GDSW domain decomposition preconditioner in Trilinos 5:30pm  5:50pm A threelevel GDSW overlapping Schwarz preconditioner 5:50pm  6:10pm A time adaptive multirate DirichletNeumann waveform relaxation method for heterogeneous coupled heat equations 6:10pm  6:30pm Asynchronous time integration in structural mechanics 

S18.02: Numerical methods of differential equations Location: HS 06 Chair: Mario Ohlberger Tensor methods for the timedependent VlasovPoisson system 5:10pm  5:30pm A domain decomposition method for the PoissonBoltzmann solvation model 5:30pm  5:50pm Efficient numerical methods for nonlinear DAEs arising from gas transportation networks 5:50pm  6:10pm Parallel tensor arithmetic in the Hierarchical Tucker format 6:10pm  6:30pm A SDE waveformrelaxation method with application in distributed neural network simulations 
S19.02: Optimization of differential equations Location: HS 30 Chair: Kathrin Welker Shape optimization for interface identification with nonlocal system models 4:50pm  5:10pm Numerical methods for optimal design in conductivity 5:10pm  5:30pm Shape optimization in phosphate production 5:30pm  5:50pm Shape optimization for high temperature processes 
S20.02: Dynamics and control Location: HS 05 Chair: Roman Geiselhart CANFIS based semiactive vibration control of stochastically excited highrise civil engineering structures with nonlinearities and uncertainties 4:50pm  5:10pm Control of structural displacements by eigenstrains in the presence of propagating singular waves: uniaxial motion 5:10pm  5:30pm External vibration damping of a robot manipulator’s TCP using acceleration feedback 5:30pm  5:50pm Mixed control of vibrational systems 5:50pm  6:10pm Modelfree adaptive control method applied to vibration reduction of a flexible crane as MIMO system 

S22.02: Scientific computing Location: HS 42 Chair: Hartwig Anzt IMEXODTLES: A multiscale and stochastic approach for highly turbulent flows 4:50pm  5:10pm Shape optimization with a oneway coupled Eulerian model for laminar particulate flow problems 5:10pm  5:30pm Pressure Poisson equation for the stokes system 5:30pm  5:50pm Algorithmic differentiation of an industrial airfoil design tool coupled with the adjoint CFD method 5:50pm  6:10pm Accurate gradient computations for shape optimization via discrete adjoints in CFDrelated multiphysics problems 
S23.02: Applied operator theory Location: SR 03 Chair: Jonathan Rohleder Everything is possible for the domain intersection of an operator and its adjoint 4:50pm  5:10pm Essential spectrum of operator pencils 5:10pm  5:30pm Friedrichs operators as dual pairs 5:30pm  5:50pm On the CafarelliSilvestre extension approach to fractional powers in Banach spaces 5:50pm  6:10pm The essential numerical range for unbounded linear operators 6:10pm  6:30pm The Crouzeix conjecture and deformations of the numerical range. 
S24.01: History of mechanics and history, teaching and popularization of mathematics Location: SR 05 Chair: Otto T. Bruhns Science thriller: The dramatic destiny of Alexander MohrensteinErtel and the history of elastohydrodynamics 5:10pm  5:30pm August Wöhler  founder of fatigue strength 5:30pm  5:50pm Palmgren, Gaßner and the challenges of fatigue at variable amplitudes 5:50pm  6:10pm A brief historical tour of glacier ice on earth and its role in climate dynamics 

7:30pm  8:30pm 
Public Lecture on "Architectural geometry" Location: Audimax Chair: Joachim Schöberl 
Date: Wednesday, 20/Feb/2019  
8:30am  9:30am 
S02.03: Biomechanics Location: HS 01 Chair: Markus Böl CANCELLED!! Numerical simulation of viscoelastic effects during bubblecollapse driven tissuepenetration 8:50am  9:10am A study on nanoparticle transport in a micro blood vessel 9:10am  9:30am Validation study of computational fluid dynamics models of hemodynamics in the human aorta 
S03.03: Damage and fracture mechanics Location: HS 50 Chair: Ralf Müller Discretization approaches to model cutting mechanisms in single grit scratch processes with lagrangian, ALE and SPH formulations 8:50am  9:10am Aspects of the particle finite element method applied to contact problems 9:10am  9:30am Numerical realization and fracture behavior of defectfree twodomensional silica glass 
S04.05: Structural mechanics Location: Audimax Chair: Ingo Münch Combining of the machine learning algorithm with the optimal transportation meshfree (OTM) method for metal cutting simulation 8:50am  9:10am Artificial neural networks in structural dynamics 9:10am  9:30am Pseudokinematic invariants – gems in FE structural analyses 
S05.03: Nonlinear oscillations Location: HS 16 Chair: Leo Dostal Invariant manifolds in control problems 9:10am  9:30am Nonlinear stability analysis of an oversteer automobile 
S06.03: Material modelling in solid mechanics Location: BIG HS Chair: Clara Schuecker Fiber Composites I
An invariantbased formulation for transversely isotropic microsphere models with application to biomechanics 8:50am  9:10am Material model of pulp fibres 9:10am  9:30am Thermomechanical modeling of preconsolidated fiberreinforced plastics for the simulation of thermoforming processes 
S07.03: Coupled problems Location: HS 21 Chair: Arndt Wagner An energetically consistent heat input model for additive manufacturing 8:50am  9:10am Simulation of multiphysical coupled Additive Manufacturing processes 9:10am  9:30am Influence of electrodeposition parameters on the coating process on open porous media 

S07.04: Coupled problems Location: SR 07 Chair: MarcAndre Keip Chemomechanical modeling of cathode particles of lithiumion batteries 8:50am  9:10am The interaction of bulk stresses, surface stresses, and diffusion in nanostructured electrodes for lithiumion batteries 9:10am  9:30am Structural optimization of electrically charged anodes 
S08.02: Multiscales and homogenization Location: HS 41 Chair: Lisa Scheunemann Molecular dynamics simulation of ultrasonic metal welding of aluminum alloys 8:50am  9:10am Virtual testing of additively manufactured grid structures 9:10am  9:30am Laser shock peening: modelling across scales 
S11.03: Interfacial flows Location: HS 02 Chair: Tatiana GambaryanRoisman Gradient structures for flows of concentrated suspensions  jamming and free boundaries 8:50am  9:10am Particle accumulation in highPrandtlnumber liquid bridges 

S12.03: Waves and acoustics Location: HS 34 Chair: Barbara Kaltenbacher Towards spacetime boundary element methods for retarded potential integral equations 8:50am  9:10am Generalization of adaptive cross approximation for timedomain boundary element methods 9:10am  9:30am BEMsimulation of tubes using thin elements 
S14.05: Applied analysis Location: HS 32 Chair: Ulisse Stefanelli $C^{1/5\epsilon}$ weak solutions to the two dimensional MongeAmpére equation 8:50am  9:10am A degenerate CahnHilliard model as constrained Wasserstein gradient flow 9:10am  9:30am Sharp interface limit of a Stokes/CahnHilliard system 
S15.03: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Sensitivity analysis for electrical detection of aortic dissection 8:50am  9:10am On the calculation of a dry friction coefficient 9:10am  9:30am Uncertainty quantification for optimal power flow problems 

S16.01: Experiment design Location: HS 06 Chair: Christian Kirches Firstorder methods for regularized optimal experimental design problems 8:50am  9:10am Sensitivity analysis of elastoplastic structures and application to optimal specimen design 9:10am  9:30am Oblique projections and optimal actuator placement 
S17.03: Applied and numerical linear algebra Location: EliseRichter HS Chair: Oliver Rheinbach An algebraic multigrid method for linear elasiticity 8:50am  9:10am Local Fourier analysis of multigrid smoothers for the Stokes problem 9:10am  9:30am Parallel blockselective algebraic multigrid in foamextend 
S18.03: Numerical methods of differential equations Location: HS 31 Chair: Ilaria Perugia A study of scaled boundary parametrizations in isogeometric analysis 8:50am  9:10am Optimal enforcement of Dirichlet conditions on curvilinear boundaries for Lagrange and Hermite finite element methods with straightedged simplexes 9:10am  9:30am Unstructured Tsplines based on local higherdimensional mesh representations 

S19.03: Optimization of differential equations Location: HS 30 Chair: Markus Bause Approximation of the Riccati operator for closed loop parabolic control problems 8:50am  9:10am A hybrid finitedimensional RHC for stabilization of nonautonomous parabolic equations 9:10am  9:30am On oblique projection based stabilizing feedback control for nonautonomous systems 
S20.03: Dynamics and control Location: HS 05 Chair: Roman Geiselhart Funnel control for linear nonminimum phase systems 8:50am  9:10am Funnel control for boundary observation and control systems 9:10am  9:30am Asymptotic tracking with funnel control 
S22.03: Scientific computing Location: HS 42 Chair: Hartwig Anzt Dynamic selection limiter schemes for high density gradient simulations of supersonic rarefied gas flows 8:50am  9:10am Modeling and simulation of the aqueous humor flow in the anterior chamber 9:10am  9:30am An accelerated boundarydomain integral method for threedimensional fluid flow analysis 

S23.03: Applied operator theory Location: SR 06 Chair: Jonathan Rohleder Differentialalgebraic operators and the Kronecker form 9:10am  9:30am Around maximal regularity with respect to $L^\infty$ 
S24.02: History of mechanics and history, teaching and popularization of mathematics Location: SR 05 Chair: Dietmar Gross Reconstruction of the genesis of a renaissance algorithm to calculate sine tables 8:50am  9:10am Using computer simulations in lectures in mathematics and in the natural sciences: learningtheoretical justifications 

9:30am  10:30am 
Coffee Break Location: Festsaal, Hof 8, Student Space 
PS2: Poster Session Location: Kleiner Festsaal 

10:30am  11:30am 
RvML: Richard von Mises Lecture Location: Audimax, streaming to BIG HS 

11:30am  1:00pm 
GAMM General Assembly Location: BIG HS 

1:00pm  2:00pm 
Lunch Break 
YAMM Lunch Location: Kleiner Festsaal 

2:00pm  4:00pm 
S01.01: Multibody dynamics Location: SR 06 Chair: Michael Krommer Multibody modelling and experimental identification of wind turbines 2:40pm  3:00pm Double magnus type wind turbine 3:00pm  3:20pm On grasp based objectives in human grasping simulation 3:20pm  3:40pm The Influence of foot geometry on the energy efficiency of models for bipedal walking 3:40pm  4:00pm Biomechanical simulations with dynamic muscle paths on NURBS surfaces 
S02.04: Biomechanics Location: HS 01 Chair: Alexander E. Ehret Experimental micro and nanomechanics of collagen richtissues and individual collagen fibrils 2:40pm  3:00pm Continuous versus discrete modeling of fiber dispersion in fibrous soft tissues 3:00pm  3:20pm A microstructural model of crosslink interaction between collagen fibrils in the human cornea 3:20pm  3:40pm Key factors for soft tissue tensional homeostasis identified by discrete fiber network modeling and biaxial experiments 3:40pm  4:00pm DNA beams: moleculartobeam upscaling  theoretical foundations and application to DNA 
S03.04: Damage and fracture mechanics Location: HS 50 Chair: Thomas Seelig A gradientplasticity approach to model the interaction between dislocation pileup and cleavage initiation during fracture 2:20pm  2:40pm A gradientextended damageplasticity model for large deformations with nonlinear isotropic and kinematic hardening 2:40pm  3:00pm Numerical investigation of wear processes by a gradientenhanced damageplasticity model 3:00pm  3:20pm Extended finite element method and gradientenhanced damage model for a 3D dynamic crack problem under cyclical loading 3:20pm  3:40pm On the energetics of dynamic cohesive crack formation 
S04.06: Structural mechanics Location: Audimax Chair: Walter Zulehner Two novel Kirchhoff plate finite elements for the Modified Strain Gradient Theory 2:20pm  2:40pm A rotationfree formulation of Mindlin's plate model 2:40pm  3:00pm Rigorous amendment of Vlasov's theory for thin elastic plates on elastic Winkler foundations, based on the Principle of Virtual Power 3:00pm  3:20pm An apriori error estimate for the consistent approximation approach 3:20pm  3:40pm Linear elastic plates under inplane action: unified analytical solution procedure based on displacement unknowns 3:40pm  4:00pm A closedform analytical approach for stress concentrations at elliptical holes in moderately thick plates 
S04.07: Structural mechanics Location: SR 04 Chair: Peter Betsch Lattice Boltzmann simulation of the dynamic behavior of solids 2:20pm  2:40pm Inverse dynamics of underactuated flexible mechanical systems 2:40pm  3:00pm Comparison of different excitation strategies in Operational Modal Analysis (OMA) 3:00pm  3:20pm Design optimization of joint parameters using the frequency based substructuring approach 3:20pm  3:40pm The sudden release of a rod constrained by a sliding sleeve 3:40pm  4:00pm On nullity of homogeneous linearized kinematic and equilibrium equations of the system of supported and connected rigid bodies 
S05.04: Nonlinear oscillations Location: HS 16 Chair: Katrin Ellermann Studies of lubricant flow and friction in partially filled gaps 2:20pm  2:40pm Comparison of dry friction models for the computational analysis of refrigerantlubricated GFB rotor systems 2:40pm  3:00pm Numerical analysis of vibration patterns in hydropower units 3:00pm  3:20pm Investigation of a centrifugal exciter with two coaxial unbalances on a carrier performing planar motion 3:20pm  3:40pm Oscillations in a system of two coupled selfregulating pressure control valves with switching behaviour 3:40pm  4:00pm A geometrical nonlinear model for rotating cylindrical shells 

S06.04: Material modelling in solid mechanics Location: BIG HS Chair: Clara Schuecker Fiber Composites II
Numerical prediction of the homogenized orthotropic linear viscoelastic material properties of composite plies and laminated composites 2:20pm  2:40pm A constitutive model for fiber reinforced polymer plies  transition from hardening to softening behavior during anisotropic damage evolution 2:40pm  3:00pm An anisotropic creep model for continuously and discontinuously fiber reinforced materials 3:00pm  3:20pm FEMsimulation of the mechanical behavior of woven fabric composites using an anisotropic hyperelastic material model 3:20pm  3:40pm Parameter identification for constitutive models of innovative textile composite materials using digital image correlation 3:40pm  4:00pm Characterization of fiber matrix interface of continuousdiscontinuous fiber reinforced polymers on the microscale 
S06.05: Material modelling in solid mechanics Location: SR 05 Chair: Helmut J. Böhm Dislocations
An analytical study on the role of misfit dislocations in fracture toughness enhancement of superlattice coatings 2:20pm  2:40pm A framework and finite element formulation for incompatibility tensorbased gradient plasticity 2:40pm  3:00pm Thermodynamic dislocation theory: torsion of bars 3:00pm  3:20pm Thermodynamic dislocation theory of adiabatic shear banding in steel 3:20pm  3:40pm Thermodynamic dislocation theory 3:40pm  4:00pm Leaving the slip system  cross slip in continuum dislocation dynamics 
S07.05: Coupled problems Location: HS 21 Chair: Kerstin Weinberg Phasefield modeling of electromechanically induced fracturing of anisotropic electroceramics 2:40pm  3:00pm Coupled physics solvers for analysing the magnetothermal behaviour of a permanent magnet synchronous machines 3:00pm  3:20pm Electromechanical coupling in neuron theory 3:20pm  3:40pm Coupling nonlinear magnetothermal problems in frequency domain with the mechanical field 3:40pm  4:00pm Novel mixed finite elements for piezoelectric hysteresis modeling 

S08.03: Multiscales and homogenization Location: HS 41 Chair: Dennis M. Kochmann Modern nonlinear solution techniques in FFTbased computational micromechanics 2:40pm  3:00pm A model order reduction method for finite strain FFT solvers using a compressed sensing technique 3:00pm  3:20pm An explicit solution of implicit single crystal smallstrain viscoplasticity and its use in FFTbased micromechanics 3:20pm  3:40pm Informed training with increasing fidelity: modeling dynamic recrystallization from Taylor to FFTbased Field Monte Carlo Potts 3:40pm  4:00pm Preconditioning of the spectral Fourier method for homogenization of periodic media 
S09.03: Laminar flows and transition Location: HS 03 Chair: Tobias M. Schneider Transport of electrically charged particles in transonic and supersonic gas flows 2:20pm  2:40pm Transformation of tribological modelling of squeeze flows to simulate the flow of highly viscous adhesives and sealants in manufacturing processes 2:40pm  3:00pm Simulation of the flow behavior of woodpolymer composites in extrusion dies 3:00pm  3:20pm Purely viscoelastic linear instability in plane Couette flow 3:20pm  3:40pm A phase transition to condensate formation in twodimensional turbulence 
S11.04: Interfacial flows Location: HS 02 Chair: Rodica Borcia Controlling sliding droplets with optimal contact angle distributions and a phase field model 2:20pm  2:40pm Phasefield modeling of fluidstructure interaction 2:40pm  3:00pm Numerical treatment of interfaces 3:00pm  3:20pm An arbitrary LagrangianEulerian formulation for fluid flow on evolving surfaces 3:20pm  3:40pm The role of degenerate mobilities in CahnHilliard models 3:40pm  4:00pm Twophase flow simulations for mold filling on 4D simplex spacetime meshes 

S12.04: Waves and acoustics Location: HS 34 Chair: Manfred Kaltenbacher Cabin noise prediction using waveresolving aircraft models 2:40pm  3:00pm Highorder shape functions for interior acoustics 3:00pm  3:20pm Infinite elements for exterior Helmholtz resonance problems based on a frequency dependent complex scaling 3:20pm  3:40pm Absorbing boundary conditions for nonlinear acoustics: the Westervelt equation 3:40pm  4:00pm Extension of the method of generalized ray to sound propagation in a wedgeshaped layer of fluid over a slowspeed elastic bottom 
S13.03: Flow control Location: SR 07 Chair: Bernd Noack Parameter study of turbulent drag reduction by spanwise traveling tansversal surface waves 2:20pm  2:40pm Clusterbased network model for drag reduction mechanisms of an actuated turbulent boundary layer 2:40pm  3:00pm Drag reduction of transversal surface waves for swept flat plates 3:00pm  3:20pm Turbulent dissipation in drag reduced flows 3:20pm  3:40pm Turbulent drag reduction by compliant surface tension active wall layer 3:40pm  4:00pm Flexible fibers in turbulent channel flow 
S14.06: Applied analysis Location: HS 32 Chair: Alexander Mielke Rateindependent processes with timediscontinuous data 2:20pm  2:40pm Convergence of the AllenCahn equation to mean curvature flow with 90°contact angle 2:40pm  3:00pm Effective diffusion in thin structures via generalized gradient systems and EDPconvergence 3:00pm  3:20pm Rateindependent evolution of sets & application to fracture processes 3:20pm  3:40pm Nonuniqueness for the transport equation with Sobolev vector fields 3:40pm  4:00pm Evolution of vector fields on flexible curves and surfaces 

S14.07: Applied analysis Location: SR 08 Chair: Ulisse Stefanelli Wellposedness of a piezoelectric partial differential equation system  analysis and application 2:20pm  2:40pm Some regularity results for a nonisothermal CahnHilliard model 2:40pm  3:00pm CANCELLED!! Incorrect estimates by the four wave interaction (FWI) system for the FermiPastaUlam (FPU) system 3:00pm  3:20pm Controlled oscillations as a sufficient condition for precompactness in the space of Rvalued Young measures 3:20pm  3:40pm A Naghdi type shell model for irregular shells 3:40pm  4:00pm Homogenization of the diffusion equation on plane mesh structures 
S15.04: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk CANCELLED!! Scale switching computations for heterogeneous inelastic materials 2:20pm  2:40pm Performing MonteCarlobased Dynamic Event Trees (MCDET) for probabilistic analysis of complex dynamic systems 2:40pm  3:00pm Optimal bounds for the probability of failure of sheet metal forming processes of DP steel 3:00pm  3:20pm Numerical methods for density driven groundwater flow with uncertain data 3:20pm  3:40pm Uncertainty propagation in a reinforced concrete model with localised failure 3:40pm  4:00pm Surrogate modelling for the global sensitivity analysis of problems with rapid local variations 
S16.02: Shape & material optimization I Location: HS 06 Chair: Christian Kirches Free material optimization of multilayer composite materials 2:20pm  2:40pm Automatic shape optimization of a 180degree elbow for pressure loss minimization 2:40pm  3:00pm Controlling physical properties on interfaces using parametrised level set methods and extended finite element method 3:00pm  3:20pm Calibration of model coefficients of an extended eddy viscousity turbulence model for vortical flows 3:20pm  3:40pm Comprehensive optimization of frame structures 3:40pm  4:00pm Load optimisation for air bending in the context of damage reduction 

S17.04: Applied and numerical linear algebra Location: EliseRichter HS Chair: Alexander Heinlein Constructing algebraic preconditioners from domain decomposition 2:20pm  2:40pm On a scalable, highly robust domain decomposition method with dynamic load balancing 2:40pm  3:00pm Machine learning in adaptive domain decomposition methods  predicting the geometric location of constraints 3:00pm  3:20pm Logistic regression for potential modeling 3:20pm  3:40pm Large scale nonautonomous differential Riccati equations 3:40pm  4:00pm Fast computation of optimal damping parameters for linear vibrational systems 
S18.04: Numerical methods of differential equations Location: HS 31 Chair: Ilaria Perugia Equivalence of local and globalbest approximations and simple stable local commuting projectors in H(div) 2:40pm  3:00pm Fast diagonalized Schwarz smoothers for geometric multigrid preconditioning on unstructured meshes 3:00pm  3:20pm Guaranteed a posteriori error analysis for the mixed Laplace eigenvalue problem 3:20pm  3:40pm Analysis of a boundary element method for homogenization of periodic structures 3:40pm  4:00pm On the numerical analysis of an integral equation formulation of the manybody dielectric problem in electrostatics 
S19.04: Optimization of differential equations Location: HS 30 Chair: Andrea Walther Sparse discretization of sparse control problems 2:20pm  2:40pm Numerical approximation of optimal control problems for hyperbolic conservation laws 2:40pm  3:00pm A priori error estimates for fracture control problem 3:00pm  3:20pm Reduced basis methods  an application to variational discretization of parametrized elliptic optimal control problems 3:20pm  3:40pm Multigoaloriented error control in optimization problems with nonlinear PDE constraints 3:40pm  4:00pm Adaptive optimization of FSI problems with reduced order models 

S20.04: Dynamics and control Location: HS 05 Chair: Sergio Lucia Foundations and applications of infinitedimensional inputtostate stability theory 2:40pm  3:00pm An ISS characterization for discontinuous discretetime systems 3:00pm  3:20pm Optimal control of nonlinear dissipative systems 3:20pm  3:40pm Tracking of nonfeasible curves for underactuated nonlinear systems 3:40pm  4:00pm A smooth start method for spherical robot based on sliding mode control 
S22.04: Scientific computing Location: HS 42 Chair: Philipp Birken Meanfield surrogate models of (semi)dilute particle suspensions 2:20pm  2:40pm Simulation of generalized Newtonian fluids with the smoothed particle hydrodynamics method 2:40pm  3:00pm Parallel FE solver for the stationary NavierStokes equations with adaptive grid refinement using a PU dualweighted residual method 3:00pm  3:20pm Simulation of calcium waves in a heart cell on modern nulticore parallel computing platforms 3:20pm  3:40pm Analysis of acoustic wave propagation in composite laminates via a spectral element method 3:40pm  4:00pm Parallelintime solution of eddy current problems 
S23.04: Applied operator theory Location: SR 03 Chair: Olaf Post Integration by parts on the law of the mdulus of the Brownian bridge 2:20pm  2:40pm An agent based modeling of spatially inhomogeneous hostvector disease transmission 2:40pm  3:00pm Homogenization of abstract evolutionary equations via unfolding 3:00pm  3:20pm Quantitative unique continuation principles and application to control theory for the heat equation 3:20pm  3:40pm The Tan 2Thetatheorem in fluid dynamics 

4:00pm  4:30pm 
Coffee Break Location: Festsaal, Hof 8, Student Space 

4:30pm  6:30pm 
S01.02: Multibody dynamics Location: SR 06 Chair: Peter Betsch Improved initialization schemes for the time integration of constrained systems 4:50pm  5:10pm A formulation for the dynamic analysis of multibody systems using nonredundant unified local velocity coordinates 5:10pm  5:30pm On mechanical DAE systems within the framework of optimal control 5:30pm  5:50pm Utilizing general relations of balance for the improvement of discrete mechanics time integration schemes: application to the double pendulum 5:50pm  6:10pm Variational formulation and discretization of multibody systems with fluidstructure interaction at low Reynolds number 
S02.05: Biomechanics Location: HS 01 Chair: Sebastian Brandstäter Computational study of ventricular fibrillation by considering a strongly coupled electromechanical rat heart model 4:50pm  5:10pm On the electrochemomechanical modelling of stomach smooth muscle contraction 5:10pm  5:30pm Activestrain electromechanics for the computational modelling of gastric peristalsis 5:30pm  5:50pm Simulating electromechanical delay by using a multiscale model of the muscletendon complex 5:50pm  6:10pm Towards overcoming the bottleneck of optimizing control parameters in finite element active human body models 6:10pm  6:30pm A cable model for accurate and efficient forwarddynamic musculoskeletal system simulation 
S03.05: Damage and fracture mechanics Location: HS 50 Chair: Andreas Ricoeur Identifying the nonlocal interactions of selfadhesive polymeric films with digital images of Tpeeling 4:50pm  5:10pm Jintegral and cohesive zones of mixedmode interface and matrix cracks 5:10pm  5:30pm A finite fracture mechanics approach for interlaminar crack initiation using the scaled boundary finite element method 5:30pm  5:50pm Implementation of generalized mechanical interfaces 5:50pm  6:10pm An interface model to account for damage and plasticity at grain boundaries 
S04.08: Structural mechanics Location: Audimax Chair: Sven Klinkel Topology optimization combined with elementbyelement solution techniques 4:50pm  5:10pm Topology optimization with geometrical nonlinearity responding to uncertain loading 5:10pm  5:30pm Redundancy distribution in structures 5:30pm  5:50pm A variational formulation for motion design of adaptive structures 5:50pm  6:10pm Phase field modeling with IGA and FEM: Error surveillance in the transition zone 6:10pm  6:30pm Topology optimization with isogeometric analysis and phase field modeling 
S04.09: Structural mechanics Location: SR 04 Chair: FranzJoseph Barthold Prediction of stress states in tramway rails by means of a principle of virtual powerbased, enhanced beam theory approach 4:50pm  5:10pm Role of diameter and percentage of SMA bars as reinforcement in strength and residual displacement of concrete beams 5:10pm  5:30pm Effect of uncertain parameters on the deflection of beams 5:30pm  5:50pm Nonmaterial finite element rod model for outofplane bending of an elastic strip with natural curvature 5:50pm  6:10pm CANCELLED!! Comparison of performance and accuracy of the FETImethods and a direct sparse FEsolver for truss structures 6:10pm  6:30pm Shape memory alloy truss lattice material 
S05.05: Nonlinear oscillations Location: HS 16 Chair: Leo Dostal CANCELLED!! Aeroelastic limitcycle oscillations of piezoelectric energy harvesters 4:50pm  5:10pm A timeintegration algorithm for nonlinear dynamic systems of first and second order 5:10pm  5:30pm Bouc hysteresis without an elastic restoring force under white noise excitation using the beta distribution 5:30pm  5:50pm Dynamical characteristics of electromechanical energy dissipation due to translatory motion: a minimal example 5:50pm  6:10pm Steady state dynamics of prestressed, piezoelectrically excited circular plates – a harmonic balance approach 6:10pm  6:30pm Experimental nonlinear modal analysis of structures with nonlinear dissipation 

S06.06: Material modelling in solid mechanics Location: BIG HS Chair: Melanie Todt Fiber Composites III
Constitutive modelling of woven fiber reinforced polymer 4:50pm  5:10pm Multiscale modeling and optimization of braidreinforced polymer coil springs 5:10pm  5:30pm Multiscale modeling of viscoelastic behavior of braidreinforced polymer components 5:30pm  5:50pm Orthotropic hyperelastic energy functions for the geometrically nonlinear simulation of textile membrane structures 5:50pm  6:10pm Invariant formulation of anisotropic plasticity for fiberreinforced composites: ratetype models with anisotropic, nonlinear kinematic hardening 
S06.07: Material modelling in solid mechanics Location: SR 05 Chair: Thomas Antretter Thermoelastoplasticity I
Modelling ductile damage and fracture in extrusionformed thinwalled aluminium components 4:50pm  5:10pm A comparison between the performance of different Mindlin's theory based strain gradient models in local singularities 5:10pm  5:30pm A new anisotropic hyperelastic material model for single layer blue phosphorus 5:30pm  5:50pm PrandtlReuss model without safeload conditions 5:50pm  6:10pm Automatic analysis of the stressstrain response of rheological models 
S07.06: Coupled problems Location: HS 21 Chair: Anne Jung Phasefield simulations of cracks under dynamic loading 4:50pm  5:10pm Modeling of hydraulically induced fractures in elasticplastic solids 5:10pm  5:30pm Hydromechanics of fluidfilled fractures  a discussion of numerical coupling schemes 5:30pm  5:50pm A method on aerodynamic load transfer to the flexible carbody of high speed train 

S08.04: Multiscales and homogenization Location: HS 41 Chair: MarcAndre Keip Computational finite strain homogenization: reduced basis methods and beyond 5:10pm  5:30pm An artificial neural network based solution scheme to periodic homogenization 5:30pm  5:50pm Application of a machine learning and data mining approach to determine relationships in materials science 5:50pm  6:10pm Adaptivity in reduce order computational homogenization using neural networks 6:10pm  6:30pm CANCELLED!! Computational runtime acceleration within TPM² environment 
S10.01: Turbulence and reactive flows Location: HS 03 Chair: Arne Scholtissek Pulverised fuel flames: fullyresolved and EulerLagrange simulations 5:10pm  5:30pm Adjointbased sensitivity analysis of complex combustion models 5:30pm  5:50pm Largescale quasiDNS of mixedmode turbulent combustion 5:50pm  6:10pm Hierarchical parcel swapping: an efficient mixing model for turbulent reactive flows 6:10pm  6:30pm Towards an understanding of finitedifference truncation errors through the lens of sparse regression 
S11.05: Interfacial flows Location: HS 02 Chair: Michael Bestehorn Effects of fluid rheology and wetting properties on the droplet motion by a shear flow 4:50pm  5:10pm Modelling of shear driven drop motion and groove interaction on smooth rigid substrates 5:10pm  5:30pm A novel twostep model to investigate turbulent gas flows shearing thin liquid films 5:30pm  5:50pm Numerical investigation of the liquidjet formation during waterhammer experiments 5:50pm  6:10pm Effect of a rotating magnetic field on the decay of a freefalling metal jet 

S12.05: Waves and acoustics Location: HS 34 Chair: Piotr Borejko Comparison of different models for stress singularities in higher order finite element methods for elastic waves 4:50pm  5:10pm Spectral super elements for beams with arbitrary cross section 5:10pm  5:30pm Intersection of two elastic waves in the region of material nonlinearity in an elastic layer 5:30pm  5:50pm Numerical study of nonlinear elastic wave propagation in locally damaged engineering structures 5:50pm  6:10pm An analytical approach for assessing wave scattering by pipelines in irregularly compacted soil 6:10pm  6:30pm Green’s function for a horizontally layered anisotropic soil 
S13.04: Flow control Location: SR 07 Chair: Wolfgang Schröder Temporal prediction horizons of adjoint calculations in turbulent flow 4:50pm  5:10pm Adjoint based topology optimization of a duct bend 5:10pm  5:30pm A numerical RANSbased model of a nanosecond pulsed plasma actuator for flow control over an airfoil 
S14.08: Applied analysis Location: HS 32 Chair: Ulisse Stefanelli Homogenization of highcontrast MumfordShah energies 4:50pm  5:10pm Homogenization of linear elasticity with slipdisplacement conditions 5:10pm  5:30pm Homogenization of onedimensional discrete optimal transport 5:30pm  5:50pm Homogenization result for a solidsolid phase transformations model 5:50pm  6:10pm Quantitative stochastic homogenization: recent advances and perspectives 6:10pm  6:30pm Transmission, reflection, and refraction at metamaterial interfaces 

S15.05: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Multifidelity reliability estimation 4:50pm  5:10pm Stochastic multilevel analysis of bone tissue 5:10pm  5:30pm Bayesian inversion for electrical impedance tomography 5:30pm  5:50pm Bayesian analysis for PoissonBoltzmann equation modeling electrical impedance tomography devices 5:50pm  6:10pm Parameter estimation in a macroscopic production model based on a PDMP 6:10pm  6:30pm Bayesian inversion for nanoscale fieldeffect sensors using the stochastic driftdiffusionPoissonBoltzmann system 
S16.03: Shape & material optimization II Location: HS 06 Chair: Tom Lahmer Metamodel assisted optimization of glued laminated timber beams by using metaheuristic algorithms 4:50pm  5:10pm Shape optimization of bridge decks considering the Vortexinduced vibration phenomena 5:10pm  5:30pm Structural and material optimization based on thermodynamic principles 5:30pm  5:50pm Intrinsic formulation of KKT conditions and constraint qualifications on smooth manifolds. 5:50pm  6:10pm Composite step method for optimization of equality constrained problems on manifolds 6:10pm  6:30pm Geometry processing problems using the total variation of the normal vector field 
S17.05: Applied and numerical linear algebra Location: EliseRichter HS Chair: Martin Lanser Numerical behavior of GMRES for singular systems 4:50pm  5:10pm Oblique projections in deflating GMRES type methods 5:10pm  5:30pm CANCELLED!! Augmentation of Krylov subspaces for Lyapunov equations 5:30pm  5:50pm Shifted block FOM with restarts and lowrank modifications 5:50pm  6:10pm Approximation of the trace of matrix functions based on decay bounds 6:10pm  6:30pm Automated local Fourier analysis (aLFA) 

S18.05: Numerical methods of differential equations Location: HS 31 Chair: Mario Ohlberger A nonconforming Trefftz virtual element method for the fluid fluid interface problem 5:10pm  5:30pm Resonance problems in waveguides with backward propagating modes 5:30pm  5:50pm A beam propagation method for perturbated Gaussian beams 5:50pm  6:10pm On the computation of localized Schrödinger eigenstates 6:10pm  6:30pm Localized Orthogonal Decomposition for the wave equation 
S18.06: Numerical methods of differential equations Location: SR 08 Chair: Ilaria Perugia hpFEM for the spectral fractional Laplacian in polygons 5:10pm  5:30pm A reduced basis method for fractional diffusion operators 5:30pm  5:50pm Exponential convergence of an hpFEM approximation for parabolic fractional diffusion 5:50pm  6:10pm Numerical homogenization of heterogeneous fractional Laplacians 6:10pm  6:30pm Optimal adaptivity and preconditioning for the fractional Laplacian 
S19.05: Optimization of differential equations Location: HS 30 Chair: Martin Siebenborn Finite element error estimates in $L^2(\Omega)$ for regularized discrete approximations to the obstacle problem 4:50pm  5:10pm A model problem for optimal control of a parabolic PDE fully coupled to ODEs 5:10pm  5:30pm A priori error estimates for an optimal control problem governed by a variational inequality of the second kind 5:30pm  5:50pm Numerical analysis for parabolic timeoptimal control problems with bangbang controls 

S20.05: Dynamics and control Location: HS 05 Chair: Roman Geiselhart Approximation of outputfeedback robust model predictive controllers via deep learning 4:50pm  5:10pm Specialized adaptive algorithms for the model predictive control of PDEs 5:10pm  5:30pm Vision and MPCbased control of a powercube serial robot 5:30pm  5:50pm Optimal control of differentialalgebraic system using regularization techniques 5:50pm  6:10pm Model predictive control for linear differentialalgebraic equations based on regularisation 6:10pm  6:30pm Cyclebased adaption of a modelpredictive control strategy for injection molding machines 
S21.01: Mathematical signal and image processing Location: SR 02 Chair: Clemens Kirisits Numerical algorithms for stabilised backward image evolutions 5:10pm  5:30pm Riemannian structure and flows for smooth geometric image labeling 5:30pm  5:50pm Geometric numerical integration of the assignment flow 5:50pm  6:10pm Generalised quantiles for multivariate images 6:10pm  6:30pm A method for image decomposition and particle quantification 
S22.05: Scientific computing Location: HS 42 Chair: Hartwig Anzt Computational aspects of a bound of Lagrange 4:50pm  5:10pm A performance comparison of different shell elements for upper bound limit analysis 5:10pm  5:30pm Partitioned adaptive multirate time integration for coupled systems of ODEs 5:30pm  5:50pm Simulating coupled free and porous media flow with lattice Boltzmann methods 5:50pm  6:10pm A modified lattice Boltzmann formulation with adaptive numerical dissipation through independent control over higherorder moments 6:10pm  6:30pm Discontinuous Galerkin methods with new multigrid preconditioners 

S23.05: Applied operator theory Location: SR 03 Chair: Jonathan Rohleder Perturbation of positive semigroups 4:50pm  5:10pm Orthogonality and selfadjointness for extensions of inner products 5:10pm  5:30pm Riesz bases and controllability for portHamiltonian systems 5:30pm  5:50pm Solvability of the inhomogeneous CauchyRiemann equation for weighted smooth vectorvalued functions 

7:30pm  10:30pm 
Conference Dinner Location: Rathaus 
Date: Thursday, 21/Feb/2019  
8:30am  10:30am 
S01.03: Multibody dynamics Location: HS 16 Chair: Alois Steindl Consistent EulerLagrange approach for particulate flow modelling with arbitrary particle size/mesh resolution ratio 8:50am  9:10am An IGAbased three dimensional Cosserat rod for multibody dynamics 9:10am  9:30am Nodaldisplacementbased derivation of the floating frame of reference formulation: avoiding inertia shape integrals 9:30am  9:50am Model order reduction of structures with fractional viscoelastic coupling 9:50am  10:10am A new approach for the simulation of flexible multibody systems and its relation to existing ones 
S02.06: Biomechanics Location: HS 01 Chair: Marcus Stoffel Parametric investigation of permeability of vertebral bone assuming a regular microstructure 8:50am  9:10am Multiscale modeling provides differentiated insights to fluid flowdriven stimulation of bone cellular activities 9:10am  9:30am Numerical simulation of functionperfusion processes in the human liver using the theory of porous media 9:30am  9:50am On osmotic pressure and damage in hyperelastic biphasic fiber reinforced articular cartilage 9:50am  10:10am Stability of crack growth in anisotropic materials at finite strains 10:10am  10:30am Quantification of microdamage formation during fatigue testing of individual trabeculae 
S03.06: Damage and fracture mechanics Location: HS 50 Chair: Thomas Seelig A computational framework for brittle crackpropagation based on efficient virtual element method 8:50am  9:10am Crack paths in ferroelectrics: crack growth simulation and experiments 9:10am  9:30am Micromechanical simulation of crack growth resistance curve in ferroelectrics 9:30am  9:50am Mixedmode fracture: the missing link between Jvector criterion and conventional fracture criteria 9:50am  10:10am Scaled boundary finite element l modelling of thermally induced crack propagation 10:10am  10:30am Crack propagation using incompatible modes in structural elements 
S04.10: Structural mechanics Location: Audimax Chair: Anton Tkachuk Structurepreserving integrators for discrete mechanical systems subject to general holonomic constraints 8:50am  9:10am GENERIC consistent discretisation in space and EnergyMomentumEntropy consistent schemes for open thermomechanical systems 9:10am  9:30am An alternative conservative/dissipative time integration scheme for nonlinear mechanical systems 9:30am  9:50am Mixed frameworks and structure preserving integration for coupled electroelastodynamics 9:50am  10:10am A numerical approach for dynamic analysis of solids in boundary representation 10:10am  10:30am Timeadaptive computations for the mortar finite element method 
S04.11: Structural mechanics Location: SR 04 Chair: Alexander Popp Model order reduction of a modular scale model of a high rise building 8:50am  9:10am Numerical investigation of the movements of lapping particles 9:10am  9:30am Effects of a temperature cycle on a rotating shrink fit with FGMhub 9:30am  9:50am Investigation of elastic grinding pins 9:50am  10:10am Development of a simulation model for the automatic optimization of tools for multidimensional tube forming 
S05.06: Nonlinear oscillations Location: SR 06 Chair: Katrin Ellermann Modeling and simulation of metal bellows in vacuum interrupters 8:50am  9:10am Nonlinear thermomechanical vibrations of bimodular beams 9:10am  9:30am Nonlinear responses of metastructures with bistable attachments 

S06.08: Material modelling in solid mechanics Location: BIG HS Chair: Christian Hellmich Rubber / Polymers
Strain induced crystallization and fracture of rubberlike materials 8:50am  9:10am Hyperelastic modelling and experimental characterisation of cellular rubber 9:10am  9:30am Application of different plasticity models to PC/ABS blends within a micromechanical unit cell approach 9:30am  9:50am Experimental investigation, modelling and simulation of the DLOeffect using the example of thermooxidatively aged nitrile rubber 9:50am  10:10am A phase field model for thermooxidative aging in cracked polymers 10:10am  10:30am Gibbs potentialbased thermodynamics of rubber viscosity and viscoelasticity at large strains 
S06.09: Material modelling in solid mechanics Location: SR 05 Chair: Kerstin Weinberg Thermoelastoplasticity II
Computational modelling of inertia friction welding 8:50am  9:10am Thermomechanical analysis of a steam turbine rotor 9:10am  9:30am Effect of crystallographic orientation in modelling of anisotropic plasticity with an analytical yield function 9:30am  9:50am Numerical analysis of residual stresses on microscale and mesoscale in hot bulk forming parts under specific cooling 9:50am  10:10am On predictive modelling of yield stress increase in fresh cement paste 10:10am  10:30am Mixed XFEM formulation for the simuation of heterogeneities including elastoplastic material behaviour 
S07.07: Coupled problems Location: HS 21 Chair: Björn Kiefer Highorder numerical methods for the thermal activation of SMA fibers 9:10am  9:30am 3D virtual elements for finite strain thermoplasticity 9:30am  9:50am Coupled boundary elements and finite elements for applications in thin structures 9:50am  10:10am Lagrangian perspective on multiscale skeletal muscle models 10:10am  10:30am Ingredients for advanced blood damage estimation of medical devices: logmorph with variational multiscales 

S07.08: Coupled problems Location: SR 07 Chair: Ralf Jänicke Towards multifield discrete element modeling of concrete structures 8:50am  9:10am Highperformance computational modelling of concrete ageing 9:10am  9:30am Formulation and calibration of a desorption isotherm for maturing concrete 9:30am  9:50am Computational modeling of drying shrinkage in earlyage concrete 9:50am  10:10am Particle finite element simulation of fresh cement pastes  inspired by additive manufacturing techniques 10:10am  10:30am Modeling of active multiphase materials 
S08.05: Multiscales and homogenization Location: HS 41 Chair: Helmut J. Böhm Simulation of dualphase steel using the finite cell method and voxelbased microstructure data 8:50am  9:10am Goaloriented adaptivity on meanfield and fullfield homogenization methods considering hierarchical unit cells 9:10am  9:30am Homogenization of cementitious materials: stiffness, creep, strength 9:30am  9:50am Multiscale analysis of heterogeneous materials in boundary representation 9:50am  10:10am Influence of specific core reinforcement designs on the stiffness behaviour of hybrid core sandwich panels 10:10am  10:30am Laminatebased modeling of semicrystalline polymers 
S10.02: Turbulence and reactive flows Location: HS 03 Chair: Bettina Frohnapfel Phasefield simulations of turbulent twophase flows 9:10am  9:30am Direct numerical simulation of flow over rough walls 9:30am  9:50am Turbulence measurements in highspeed flows with a new StereoDualPIV system 9:50am  10:10am Harmonic and pulsatile flow in an aortic aneurysm model: experiments and simulations 

S11.06: Interfacial flows Location: HS 02 Chair: Marco De Paoli Heat transfer modeling of confined bubble evaporation in a microchannel 8:50am  9:10am The curvature of an evaporating meniscus in a pressure driven flow through cyindrical pores 9:10am  9:30am The capillary rise as a benchmark for DNS wetting simulations 9:30am  9:50am The contact line advection problem 9:50am  10:10am Numerical simulation of suction cavitation in hydrodynamic journal bearings 10:10am  10:30am Choking and hydraulic jumps in laminar flow 
S12.06: Waves and acoustics Location: HS 34 Chair: Florian Toth Steady transonic dense gas flow past compression/expansion ramps revisited 8:50am  9:10am Multiple scales analysis of the undular hydraulic jump over horizontal surfaces 9:10am  9:30am Growth and decay of waves in countercurrent airwater turbulent flows 9:30am  9:50am Stationary single waves in turbulent freesurface flows 9:50am  10:10am Analysis of sound generation of sub and supersonic boundary layer flows 10:10am  10:30am Advanced finite element formulation for viscothermal acoustics 
S14.09: Applied analysis Location: HS 32 Chair: Patrick Dondl Crystallization and discrete differential geometry 9:10am  9:30am A dipolar GrossPitaevskii equation with quantum fluctuations: selfbound states 9:30am  9:50am Crystallization in the hexagonal lattice for ionic dimers 9:50am  10:10am Coupled selforganized hydrodynamics and Stokes models for suspensions of active particles 10:10am  10:30am Continuum limit and homogenization of stochastic and periodic discrete systems  fracture in composite materials 

S15.06: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Multilevel and Multiindex Monte Carlo methods for the McKeanVlasov equation 9:10am  9:30am Higherorder methods for stochastic differential equations 9:30am  9:50am Well posedness and convergence analysis of the ensemble Kalman inversion 9:50am  10:10am Data assimilation using random set models: applications to dynamical system estimation 10:10am  10:30am Probabilistic numerics and randomised Bayesian inverse problems 
S16.04: MPEC and multilevel optimization Location: HS 06 Chair: Christian Clason A complementaritybased approach to cardinalityconstrained optimization 9:10am  9:30am A multileadermultifollower Nash game with application in gas markets 9:30am  9:50am Multileadersinglefollower games with unique lower level solution in function space 9:50am  10:10am Optimal control problems with control complementarity constraints 10:10am  10:30am Gradientbased solution algorithms for a class of bilevel optimization and optimal control problems with a nonsmooth lower level 
S17.06: Applied and numerical linear algebra Location: EliseRichter HS Chair: Martin Kühn Approximating with random rankone vectors 8:50am  9:10am Approximate interpolation of high dimensional, scattered data in tree tensor formats 9:10am  9:30am Hybrid compression of highfrequency Helmholtz integral operators 9:30am  9:50am An algorithm for computing the restricted singular value decomposition with improved robustness 9:50am  10:10am A lowrank tensor method for optimal control of fractional PDEs 10:10am  10:30am Block partitioning of sparse rectangular matrices 

S18.07: Numerical methods of differential equations Location: HS 31 Chair: Ilaria Perugia Multiscale methods for electromagnetic wave propagation in media with high contrast 9:10am  9:30am Spacetime methods for Maxwell's equations 9:30am  9:50am A hybrid WKBbased method for Schrödinger scattering problems in the semiclassical limit 9:50am  10:10am Infsup stable spacetime variational formulations for the second order wave equation 
S18.08: Numerical methods of differential equations Location: SR 08 Chair: Mario Ohlberger Differentiable mappings for finite element meshes 8:50am  9:10am A second order multipoint flux mixed finite element method on hybrid meshes 9:10am  9:30am Anisotropic mesh adaptation: from crack propagation to topology optimization 9:30am  9:50am Twogrid hpversion DGFEM for secondorder quasilinear elliptic PDEs with agglomerated coarse meshes 9:50am  10:10am Symbolic evaluation of hpFEM element matrices on simplices 10:10am  10:30am Mixed explicit implicit schemes for embedded boundary geometries 
S19.06: Optimization of differential equations Location: HS 30 Chair: Winnifried Wollner Optimal control of a rateindependent system constrained to balanced viscosity solutions 8:50am  9:10am Solving quadratic multileaderfollower games by smoothing the follower’s best response 9:10am  9:30am Optimal control of an abstract evolution variational inequality with application in homogenized plasticity 9:30am  9:50am CANCELLED!! On a PDEconstrained generalized Nash equilibrium problem with various multipliers 9:50am  10:10am Exploitation of nonsmoothness in PDEconstrained problems instead of regularization 10:10am  10:30am A bilevel approach for parameter learning in inverse problems 

S20.06: Dynamics and control Location: HS 05 Chair: Roman Geiselhart Optimal periodic control of nonlinear chemical reactions with a timevarying flow rate 8:50am  9:10am Optimal control of district heating systems 9:10am  9:30am Coordinateinvariant linear quadratic control 9:30am  9:50am Adjoint sensitivity equations in optimal control of differentialalgebraic equations 9:50am  10:10am Optimal feed forward control of hydraulic drive systems with long pipelines 10:10am  10:30am Feedback and feedforward control concepts to improve road holding for passenger cars 
S21.02: Mathematical signal and image processing Location: SR 02 Chair: Clemens Kirisits Deblurring and denoising using Tikhonov functionals with imperfect forward operators and epsiloninsensitive distances 8:50am  9:10am Musical instrument separation on shiftinvariant spectrograms via stochastic dictionary learning 9:10am  9:30am Unsupervised Label Learning on Manifolds by Geometric Assignment 9:30am  9:50am Extraction of wavefront sets by deep convolutional neural networks and shearlets 9:50am  10:10am The mismatch principle: statistical learning under large model uncertainties 10:10am  10:30am Dimension reduction in learning tasks 
S22.06: Scientific computing Location: HS 42 Chair: Jens Saak On empirical system Gramians 8:50am  9:10am Crisscross algorithms for computing the spectral value set abscissa and radius 9:10am  9:30am Accelerated computation of the matrix disc function via Direct Acyclic Graph Scheduling 9:30am  9:50am Adaptive spacetime isogeometric analysis of parabolic initialboundary value problems 9:50am  10:10am An eigensolver for the Hermitian Dirac operator with multigrid acceleration 

10:30am  11:00am 
Coffee Break Location: Festsaal, Hof 8, Student Space 

11:00am  12:00pm 
PL4: Plenary Lecture 4 Location: Audimax, streaming to BIG HS Chair: Dorothee Knees Modeling and simulation of transport processes at fluid interfaces 

12:00pm  1:00pm 
PL5: Plenary Lecture 5 Location: Audimax, streaming to BIG HS Chair: Jörg Schröder Mechanical metamaterials 

1:00pm  2:00pm 
Lunch Break 

2:00pm  4:00pm 
S01.04: Multibody dynamics Location: HS 16 Chair: Robert Winkler A modelbased strategy for safety assessment of a robot arm interacting with humans 2:20pm  2:40pm Kinogeometric modeling: insights into protein molecular mechanisms 2:40pm  3:00pm Optimal planning and control of a Segway model taking into account spatial obstacles 3:00pm  3:20pm Inverse dynamics of an industrial robot using motion constraints 3:20pm  3:40pm CANCELLED!! Numerical calculations of transient states taking into the consideration the friction in joints of medical robot using the FEM 3:40pm  4:00pm Timeoptimal control of a vehicle on a race track using a Pacejka tire model 
S02.07: Biomechanics Location: HS 01 Chair: Alexander E. Ehret Medical images registration with finite elements and mechanical regularization 2:40pm  3:00pm Datadriven constitutive modeling of patientspecific cartilaginous tissue 3:00pm  3:20pm CANCELLED!! Validation of aortic wall motion measurement by 4D ultrasound and effects of measurement uncertainty on inverse identificaion of the wall’s constitutive behavior 3:20pm  3:40pm An efficient solver for CT based nonlinear microFE simulations of trabecular structures 3:40pm  4:00pm Histologybased semiautomated 3D reconstruction and simulation of skeletal muscle tissue 
S03.07: Damage and fracture mechanics Location: HS 50 Chair: Thomas Böhlke Mechanical microstructure characterization of discontinuousfiber reinforced composites by means of experimentalnumerical micro tensile tests 2:20pm  2:40pm Numerical analysis of the thermally induced damage in remote laser cut carbon fiber reinforced polymers 2:40pm  3:00pm Development and validation of a virtual process chain for sheet molding compound composites 3:00pm  3:20pm Development of a novel damage approach on the microstructure for modelling woven Ceramic Matrix Composites 3:20pm  3:40pm Verification and validation of a 2D energy based peridynamic statebased failure criterion 3:40pm  4:00pm Computationally effective spotweld fatigue life estimation for vehicle components 
S04.12: Structural mechanics Location: Audimax Chair: Renate Sachse A proper symplectic decomposition for inelastic shells 2:20pm  2:40pm Towards the incorporation of damage into solidshells based on reduced integration 2:40pm  3:00pm On boundary conditions and constraints for representative volume elements of a twoscale shell formulation 3:00pm  3:20pm Coulomb dry friction contact in a nonmaterial shell finite element model for axially moving endless steel belts 3:20pm  3:40pm Structural mechanics of endovascular stent grafts 3:40pm  4:00pm Impact of thin walled square aluminum tubes 
S04.13: Structural mechanics Location: SR 04 Chair: Junji Kato Specimen design for extreme uniaxial tensioncompression tests of rubber materials 2:20pm  2:40pm DICmeasurement and its approach for the FEMsimulation of "DieLessHydroforming" 2:40pm  3:00pm Experiments on wave propagation in soft resins 3:00pm  3:20pm Comparison of structured and conforming meshes in FE analyses of textile reinforced air spring bellows 3:20pm  3:40pm Modal flatness analysis of thin sheets 3:40pm  4:00pm On the macro to micro transformation 
S06.10: Material modelling in solid mechanics Location: BIG HS Chair: Manuel Petersmann Computational Methods and Concepts
Application of model order reduction to a finite element model of cryogenic turning 2:20pm  2:40pm On matrix representations of tensor algebra in continuum physics 2:40pm  3:00pm Automatic generation of material laws based on rheological models using a genetic algorithm 3:00pm  3:20pm Symmetries for 4th and higher order tensors in generalized continua 3:20pm  3:40pm On the change of the reference configuration and its application within FEM simulation 3:40pm  4:00pm A juxtaposition of data driven and stochastic finite element analyses for problems with noisy material data 

S06.11: Material modelling in solid mechanics Location: SR 05 Chair: Franz Bamer Disordered / Granular/ Cellular Materials
Modelling of cellular materials by a microspherebased material model 2:20pm  2:40pm Static wetting on stretched soft substrates 2:40pm  3:00pm Soil modelling with a DEMLookup approach 3:00pm  3:20pm An extended hypoplastic model incorporating the coordination number for the simulation of granular flow 3:20pm  3:40pm On the structural correlation in plastically deformed disordered materials 
S07.09: Coupled problems Location: HS 21 Chair: Andreas Ricoeur Modeling the actuation and sensing behavior of an IPMC within the framework of the Theory of Porous Media 2:20pm  2:40pm Interfacial energies depending on curvature: the drastic loss of elastic coupling on small scales and its impact on multiphase mechanics 2:40pm  3:00pm Nonlocality in multiscale poroelasticity: phenomena, computational homogenization and numerical model reduction 3:00pm  3:20pm A mixed leastsquares finite element formulation within the framework of the theory of porous media 3:20pm  3:40pm The Taylorleastsquares time integrator scheme applied to tracer equations of a sea ice model 
S07.10: Coupled problems Location: SR 07 Chair: Tobias Gleim FORC measurements  characterisation of interparticle interaction in magnetoactive elastomers (MAE) 2:20pm  2:40pm Viscosity increase caused by anchoring of functionalized magnetic nanoparticles in nematic liquid crystals 2:40pm  3:00pm Coupling and computation of electromagnetism and mechanics 3:00pm  3:20pm Development of a macromodel for magnetorheological elastomers based on microscopic simulations 3:20pm  3:40pm Coupling of a peridynamic continuum with an analytical solution 

S08.06: Multiscales and homogenization Location: HS 41 Chair: Matti Schneider Virtual elements for the homogenization of polycrystalline materials: evidence of lockingfree responses with strong anisotropies 2:20pm  2:40pm The explicit jump discretization with LippmannSchwinger solvers for thermal computational homogenization problems 2:40pm  3:00pm Investigation on numerical solution schemes for describing phase transformations by the KampmannWagner numerical model 3:00pm  3:20pm Isogeometric multiscale modeling with Galerkin and collocation methods 3:20pm  3:40pm Diffuse modelling of weak discontinuities 3:40pm  4:00pm Implementing a microstructure model of rubber with selforganization into a FEM Software 
S08.07: Multiscales and homogenization Location: SR 03 Chair: Thorsten Bartel Finite element simulations and nonlinear homogenization of fibre reinforced elastomer composite 2:20pm  2:40pm Magnetoelectric product properties of multiferroic composites 2:40pm  3:00pm Investigation of localized instabilities of stretching and bendingdominated truss lattices treated as nonlocal generalized continua 3:00pm  3:20pm Homogenizationbased multiscale design of truss metamaterials with controllable effective properties 3:20pm  3:40pm Contact between sheardeformable beams with elliptical cross sections to represent drywoven fabrics 3:40pm  4:00pm Classification of process induced porosity with topological data analysis 
S10.03: Turbulence and reactive flows Location: HS 03 Chair: Bettina Frohnapfel A new approach to simulate confined, premixed and slow combustion 2:20pm  2:40pm What can we learn from informationentropy about turbulence and LargeEddy Simulation? 2:40pm  3:00pm Vortex cores as barriers to the diffusion of vorticity in 2D turbulence 3:00pm  3:20pm Lagrangian perspectives on turbulent superstructures in RayleighBénard convection 3:20pm  3:40pm RANStype turbulence modelling using liesymmetries 

S11.07: Interfacial flows Location: HS 02 Chair: Thomas Loimer Numerical and experimental investigation on the flow behavior of liquids in narrow gaps 2:20pm  2:40pm Convective dissolution in porous media: experimental investigation in HeleShaw cell 2:40pm  3:00pm Effective permeability of a flow through a packed bed of beads between two walls affected by overlapping wall effects 3:00pm  3:20pm Numerical investigation of aerosol deposition on single fibers 3:20pm  3:40pm Flow through randomlyoriented fibrous filters 3:40pm  4:00pm Estimating the efficiency of flowthrough filters for marine diesel engine applications using a CFDQMOM approach 
S12.07: Waves and acoustics Location: HS 34 Chair: Manfred Kaltenbacher Towards an efficient direct noise computation of hydrodynamicacoustic feedback mechanisms 2:40pm  3:00pm Helmholtz decomposition of compressible flow data at Mach 0.8 3:00pm  3:20pm Uncertainty quantification for direct noise computation of cavity feedback 3:20pm  3:40pm Numerical investigation of the resonance behavior of flowexcited Helmholtz resonators 3:40pm  4:00pm Numerical calculation of aerodynamic noise generated from missile in low mach number flight 
S14.10: Applied analysis Location: HS 32 Chair: Ulisse Stefanelli Effective theories for atomistically thin films 2:40pm  3:00pm Variance reduction for effective energies of random lattices in the ThomasFermivon Weizsäcker model 3:00pm  3:20pm Rigorous derivation of the effective equation of a linear reaction system with different time scales 3:20pm  3:40pm On a Gammalimit of Willmore functionals with additional curvature penalization term 3:40pm  4:00pm On Kolmogorov's twoequation model for turbulence 

S15.07: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Stochastic approximation for PDE constrained optimization under uncertainty 2:20pm  2:40pm Variational Monte Carlo  bridging concepts of machine learning and high dimensional partial differential equations 2:40pm  3:00pm Uncertainty quantification for the inflow control in hyperbolic supply systems with uncertain demand 3:00pm  3:20pm Efficient yield optimization of electromagnetic devices 3:20pm  3:40pm Kriging assisted Particle Swarm Optimization for efficient nonintrusive interval analysis 3:40pm  4:00pm Robust aerodynamic design optimization via primaldual aggregation method 
S16.05: Nonlinear and mixedinteger optimization Location: HS 06 Chair: Alexandra Schwartz A sequential homotopy method for mathematical programming problems 2:40pm  3:00pm A hybrid semismooth/quasiNewton method (not only) for structured nonsmooth optimization 3:00pm  3:20pm An approximation scheme for distributionally robust nonlinear optimization 3:20pm  3:40pm Penalty formulations for mixed integer and PDE constrained optimization problems 3:40pm  4:00pm Multidimensional sumup rounding 
S18.09: Numerical methods of differential equations Location: HS 31 Chair: Ilaria Perugia Finite element approximation of second order PDEs in nondivergence form 2:20pm  2:40pm On the benefits of divergenceconforming (Hybrid) DG FEM for incompressible flows 2:40pm  3:00pm The Mass Conserving Mixed Stress (MCS) method for the Stokes equations: recent developments 3:00pm  3:20pm A locally weighted leastsquares finite element method for the advectionreaction equation 3:20pm  3:40pm Solving compressible NavierStokes equations on simplex spacetime meshes 3:40pm  4:00pm Efficient numerical methods for solving optimal control problems 

S18.10: Numerical methods of differential equations Location: SR 08 Chair: Mario Ohlberger A phasefield model for fractures in incompressible solids 2:20pm  2:40pm Parameterrobust multigrid preconditioner for linear poroelastic media 2:40pm  3:00pm Stress reconstruction for elasticity problems 3:00pm  3:20pm Reconstructionbased aposteriori error estimation in stressbased FEM for frictional contact problems 3:20pm  3:40pm Symmetry breaking patterns in the numerical minimization of the elastic energy of thin films 3:40pm  4:00pm Weakly symmetric stress reconstruction and a posteriori error estimation for hyperelasticity 
S19.07: Optimization of differential equations Location: HS 30 Chair: Volker Schulz Optimal medication for tumors modeled by a CahnHilliardBrinkmann equation 2:20pm  2:40pm Assimilation of surface current and water level measurements into a 3d barotropic circulation model of the German Bight using a 4DVAR technique 2:40pm  3:00pm Arbitrary sensitivity for inverse problems in piezoelectricity 3:00pm  3:20pm Numerical identification of motor units in muscles 3:20pm  3:40pm Controlling a crowd with stochastic influence using external agents 3:40pm  4:00pm Optimization problems for interacting particle systems and corresponding meanfield limits 
S20.07: Dynamics and control Location: HS 05 Chair: Sergio Lucia Extensions of a standard iterative learning control framework and their relevance for a range of applications 2:40pm  3:00pm Differences and similarities between reinforcement learning and the classical optimal control framework 3:00pm  3:20pm A combined homotopyoptimization approach to parameter identification for dynamical systems 

S21.03: Mathematical signal and image processing Location: SR 06 Chair: Clemens Kirisits Mathematical challenges of correspondence problems 2:40pm  3:00pm Improved edge detection based on fractional derivatives for realtime measurement systems 3:00pm  3:20pm Solving bilinear and quadratic inverse problems using tensorial liftings 3:20pm  3:40pm Dynamical superresolution with applications to ultrafast ultrasound imaging 3:40pm  4:00pm A clustering algorithm for singlemolecule localization in superresolution microscopy 
S22.07: Scientific computing Location: HS 42 Chair: Jens Saak Tensor decompositions and Monte Carlo: compete or combine? 2:40pm  3:00pm Application of modern tensor formats to quantum chemistry 3:00pm  3:20pm Doublegrid integration with interpolationprojection (DoGIP): an application to finite element method 3:20pm  3:40pm A matrixfree approach for finitestrain hyperelastic problems using geometric multigrid 3:40pm  4:00pm Optimal colorings of block smoothers in multigrid methods 

4:00pm  4:30pm 
Coffee Break Location: Festsaal, Hof 8, Student Space 

4:30pm  5:30pm 
PL6: Plenary Lecture 6 Location: Audimax, streaming to BIG HS Chair: Marc Avila A fluid mechanic's analysis of the teacup singularity 

5:40pm  6:40pm 
S04.14: Structural mechanics Location: Audimax Chair: Günther Meschke Soil mechanical influence on numerical foundation design of tower cranes 6:00pm  6:20pm Dealing with stochasticity in seismic safety analysis 6:20pm  6:40pm A damage detection study of a bridge using bypassing vehicles and computational intelligence 
S06.12: Material modelling in solid mechanics Location: BIG HS Chair: Thomas Antretter Interfaces
Modeling deformationdependent interface energies by means of phasefield theory 6:00pm  6:20pm On higherorder interface models 6:20pm  6:40pm Effect of surface energy anisotropy on diffusion controlled process in polycrystalline materials 
S06.13: Material modelling in solid mechanics Location: SR 05 Chair: Manuel Petersmann Adhesives
Modeling the curing process of a polyurethane structural adhesive with regard to the mechanical properties of the cured material 6:00pm  6:20pm On the singular integrodifferential equations related to the adhesive interaction of elastic patch and plate 6:20pm  6:40pm Material modelling of hyperelastic silicone adhesives considering stiffness reduction 
S07.11: Coupled problems Location: HS 21 Chair: Ralf Jänicke Determination of material parameters for a multiphasic modeling of hydrogels 6:00pm  6:20pm A finite element analysis of a coupled diffusiondeformation theory for elastomeric hydrogels 6:20pm  6:40pm An overview of simulated hydrogel behaviour under various kinds of stimulation 
S07.12: Coupled problems Location: SR 07 Chair: Tim Ricken Multiphysics modeling and simulation of fluidsaturated porous ferrogels at finite strains 6:00pm  6:20pm A coupled thermohydromechanical model with double porosity for plant tissues 6:20pm  6:40pm Modelling of ice formation and brine flow in Antarctic sea ice in the framework of the extended Theory of Porous Media (eTPM) 
S08.08: Multiscales and homogenization Location: HS 41 Chair: Dennis M. Kochmann A bottomup continuum approach of crystal plasticity for the analysis of fcc microwires under torsion 6:00pm  6:20pm Material behavior across scales  grain scale to continuum 6:20pm  6:40pm Demandbased coupling of the scales in the finite temperature CADD method 

S08.09: Multiscales and homogenization Location: SR 03 Chair: Stephan Wulfinghoff CANCELLED!! A plaque growth model with fast oscillating forcing 6:00pm  6:20pm Reduction of roundoff errors in chemical reaction systems with different timescales 6:20pm  6:40pm Mechanical properties assessments of as cast light alloys predicted by a new sizesensitive variant of Differential Effective Medium theory 
S10.04: Turbulence and reactive flows Location: HS 03 Chair: Arne Scholtissek Coherent vortex structure investigation behind the axial fan impeller in pipe 6:00pm  6:20pm Reduction of fuel consumption of small gas turbines at idling under combined operation with adjustable compressor inlet and turbine outlet guide vanes 6:20pm  6:40pm Numerical approaches for the simulation of the yeast distribution in a fermentation tank 
S15.08: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Uncertainty quantification and prediction error meta classification in semantic segmentation with deep neural networks 6:00pm  6:20pm Bayesian multiscale analysis of mechanical structures 6:20pm  6:40pm Causality and Bayesian network PDEs for multiscale representations of porous media 

S16.06: Nonsmooth optimization I Location: HS 06 Chair: Marc Steinbach On a new linearization approach for nonsmooth optimization 6:00pm  6:20pm On the relation between MPECs and optimization problems in absnormal form 6:20pm  6:40pm On the hierarchical structure of Pareto critical sets in multiobjective optimization 
S18.11: Numerical methods of differential equations Location: HS 31 Chair: Mario Ohlberger Modebased derivation of adjoint equations  a lazy man's approach 6:00pm  6:20pm On some discrete boundary value problems for elliptic equations 
S21.04: Mathematical signal and image processing Location: SR 06 Chair: Clemens Kirisits On the robust PCA and Weiszfeld's algorithm 6:00pm  6:20pm Reconstruction of nonstationary signals by the generalized Prony method 
Date: Friday, 22/Feb/2019  
8:30am  10:30am 
S01.05: Multibody dynamics Location: HS 16 Chair: Michael Krommer On the origin of passive rotation in rotational joints, and how to calculate it 8:50am  9:10am On different geometric approaches to the dynamics of finitedimensional mechanical systems 9:10am  9:30am Kinematics of finitedimensional mechanical systems on Galilean manifolds 9:30am  9:50am Dynamics of finitedimensional mechanical systems on Galilean manifolds 
S02.08: Biomechanics Location: HS 01 Chair: Alexander E. Ehret AFMbased microbeam bending of human cortical bone lamellae from the femur midshaft 8:50am  9:10am Hierarchical elastoplasticity of bone 9:10am  9:30am NURBSenriched finite element formulation for frictional contact between bone and implant 9:30am  9:50am Towards physiological conditions in total knee arthroplasty by a bionicsinspired tibial implant design 9:50am  10:10am CANCELLED!! An experimental testing workflow for personalized osteosynthesis systems 
S03.08: Damage and fracture mechanics Location: HS 50 Chair: Stephan Wulfinghoff Detection of cracks and notches based on the monitoring of remote strain fields and the distributed dislocation technique 8:50am  9:10am Noise reduction for DIC measurements and single strut testing 9:10am  9:30am Investigations on biaxial specimens for anisotropic damage evolution in SMC 9:30am  9:50am Simulation of subcritical crack propagation in hard metal microstructures 
S04.15: Structural mechanics Location: Audimax Chair: Malte von Scheven A first order homogenization approach for structural elements: beam kinematics 8:50am  9:10am Evidences of the nonnegligible effects of the orientation of material principal directions on the structural response of a planar anisotropic beam 9:10am  9:30am CANCELLED!! A higherorder shear deformation approach to the mixedmode buckling problem in composite laminated beams 9:30am  9:50am Nonlinear finite element study of beams with elastoplastic damage behavior in the postbuckling regime 9:50am  10:10am Extension of Boley’s method to twolayer rectangular beams 10:10am  10:30am On a similarity transformation based on a Jordan Decomposition leading to an exact transfer matrix for a composite beam structure with refined Zigzag kinematics 
S06.14: Material modelling in solid mechanics Location: BIG HS Chair: Thomas Antretter Identification and Calibration
Experimental investigation of material parameters from direct laser writing 8:50am  9:10am Identification of parameters using iterative biparabolic target functions 9:10am  9:30am Influence of thermal boundary conditions on the parameter identification in thermodynamics 9:30am  9:50am Parameter identification of strain rate dependent hardening for sheet metals 9:50am  10:10am Towards deep learned constitutive models based on twodimensional strain fields 
S07.13: Coupled problems Location: HS 21 Chair: Detlef Kuhl Simulation of thermoelastic problems with the finite element method 8:50am  9:10am Finitestrain thermoviscoplasticity for casehardening steels over a wide temperature range 9:10am  9:30am A diffuseinterface model for twophase flow with thermocapillary effects and phase transitions 9:30am  9:50am Hygromicromechanical analysis of the interfiber bonding in a fibernetwork 9:50am  10:10am Polymorphic uncertainty quantification of computational soil and earth structure simulations via the variational sensitivity analysis 10:10am  10:30am Optimization of diffusion driven degradation processes 

S07.14: Coupled problems Location: SR 07 Chair: Andreas Zilian A finiteelement framework for the modelling and simulation of phase transforming magnetic solids using energy relaxation concepts 8:50am  9:10am Modeling and simulation of magnetoelastic coupling using FFTbased homogenization methods 9:10am  9:30am The interplay of particle structure and mechanical properties in NdFeBloaded magnetorheological elastomers 9:30am  9:50am Influence of damaged interfaces on poling processes and coupling factors in magnetoelectric composites 9:50am  10:10am Nonlinear bilateral caloricelectromechanical couplings in polycrystalline ferroelectrics 
S08.10: Multiscales and homogenization Location: HS 41 Chair: Abbas Davud Tutcuoglu Boundary conditions in continuum dislocation dynamics 9:10am  9:30am Coupled atomisticcontinuum simulation of the mechanical properties of singlelayered graphene sheets 9:30am  9:50am Investigation of the mechanical behavior of polystyrene using molecular dynamics 9:50am  10:10am Modelling atomic scale rearrangements in silica glass under simple shear deformation 10:10am  10:30am FFTbased homogenisation accelerated by lowrank approximations 
S08.11: Multiscales and homogenization Location: SR 03 Chair: Massimiliano Gei Canonical quasicrystalline metamaterials 8:50am  9:10am Local instability driven macroscopic deformations in fibrous networks 9:10am  9:30am Maximumentropy approximants for numerical energy relaxation and associated microstructure formation in problems with nonconvex energetic potentials 9:30am  9:50am Innovative characterization and multiscale modeling of dental cement pastes 9:50am  10:10am A spatiotemporal nonlocal elastodynamic homogenization for composites 

S11.08: Interfacial flows Location: HS 02 Chair: Marcus Schmidt Modeling and simulation of the desalination process using CO2 hydrate 8:50am  9:10am Proceedings in fluiddesign 9:10am  9:30am A CFD model for simulating the electron beam welding of a CrMnNisteel 
S12.08: Waves and acoustics Location: HS 34 Chair: Manfred Kaltenbacher A mesoscale material model to describe continuous mode conversion of lamb waves in composite materials 8:50am  9:10am Effective description of anisotropic wave dispersion in mechanical bandgap metamaterials via the relaxed micromorphic model 9:10am  9:30am Dynamic anisotropy and localisation in relaxed micromorphic continua 9:30am  9:50am Microstructurerelated Stoneley waves and wavefront manipulation at a 2D Cauchy/relaxed micromorphic interface 9:50am  10:10am Tuning of vibration and wave propagation characteristics in predeformed periodic lattice frame structures 
S14.11: Applied analysis Location: HS 32 Chair: Patrick Dondl Dynamic perfect plasticity and damage in viscoelastic solids 8:50am  9:10am Coupled advectionreactiondiffusion processes on an evolving microstructure: analysis and homogenization 9:10am  9:30am A unified model for stressdriven rearrangement instabilities 9:30am  9:50am Driftdiffusion problems with GaussFermi statistics and fielddependent mobility for organic semiconductor devices 9:50am  10:10am Weakstrong uniqueness for NavierStokes twophase flow with surface tension 10:10am  10:30am Twospeed solutions to nonconvex rateindependent systems 

S15.09: Uncertainty quantification Location: HS 07 Chair: Hanno Gottschalk Lowrank approximations for fuzzystochastic models 8:50am  9:10am Reliability analysis for a polymorphic uncertainty model of heterogeneous materials using a domain decomposition approach 9:10am  9:30am A fuzzy uncertainty model for analytical and numerical homogenization of transversely fiber reinforced plastics 
S16.07: Nonsmooth optimization II Location: HS 06 Chair: Christian Clason Why under certain conditions onedimensional search for the optimum of a function is really Fibonaccian. 8:50am  9:10am Theory and numerical practice for optimization problems involving $l^p$ functionals, with p in [0,1) 9:10am  9:30am Firstorder methods and model splitting techniques for nonconvex nonsmooth optimization 9:30am  9:50am A primaldual algorithm for risk minimization 9:50am  10:10am Random function iterations for stochastic fixed point problems 
S17.07: Applied and numerical linear algebra Location: EliseRichter HS Chair: Alexander Heinlein A subspace framework for Hinfinitynorm minimization 8:50am  9:10am Projected NewtonKleinman method for the algebraic Riccati equation 9:10am  9:30am Efficient preconditioning of hpFEM matrices by hierarchical lowrank approximations 9:30am  9:50am Low rank tensor train methods for isogeometric analysis in PDEconstrained optimization 9:50am  10:10am Scalable parallel hierarchical matrices on GPUs 10:10am  10:30am The Loewner framework for modeling and analysis of nonlinearities in the context of Generalized Frequency Response Functions 

S18.12: Numerical methods of differential equations Location: HS 31 Chair: Ilaria Perugia Spacetime finite and boundary element methods 9:10am  9:30am Parallel sacetime finite element solvers of parabolic initialboundary value problems with nonsmooth solutions 9:30am  9:50am Higherorder time stepping for micromagnetism 9:50am  10:10am A new domainbased implicitexplicit time stepping scheme based on the class of exponential integrators called sEPIRK 10:10am  10:30am Numerical integration of coupled problems via convolution quadrature 
S19.08: Optimization of differential equations Location: HS 30 Chair: Kevin Sturm Optimal control and asymptotic analysis of the Cattaneo model 8:50am  9:10am The CattaneoModel in the context of thermoablation of liver tumors 9:10am  9:30am Optimal boundary control of hyperbolic balance laws with state constraints 9:30am  9:50am Optimal control of a critical semilinear wave equation in 3d 9:50am  10:10am Optimal control of the relativistic VlasovMaxwell system with boundary conditions 
S21.05: Mathematical signal and image processing Location: SR 06 Chair: Clemens Kirisits Total variation based Lavrentiev regularisation for signal processing 8:50am  9:10am A convex variational model for learning image descriptors from incomplete data 9:10am  9:30am Sparsity of solutions for variational inverse problems with finitedimensional data 9:30am  9:50am Convergent domain decomposition methods for total variation minimization 9:50am  10:10am Joint reconstruction in multimodal electron tomography 

S22.08: Scientific computing Location: HS 42 Chair: Jens Saak Evaluating neural networks and quantum computing for solving mechanical problems 8:50am  9:10am Geometric apriori evaluation of sampling designs 9:10am  9:30am Matrixfree multigrid solvers for phasefield fracture problems 9:30am  9:50am Adaptive concentric interpolation: a datadriven sorrogate with application to nonlinear homogenization 

10:30am  11:00am 
Coffee Break Location: Festsaal, Hof 8 

11:00am  12:00pm 
PL7: Plenary Lecture 7 Location: Audimax, streaming to BIG HS Chair: Detlef Kuhl History and recent developments of energymomentum schemes 

12:00pm  1:00pm 
Closing Location: Audimax 
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