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: Tuesday, 16/Mar/2021  
8:30am  10:30am 
S01.01: Numerical Methods in Multibody Dynamics Location: Z001 Chair: Simon R. Eugster Geometric numerical integration in simulation and optimal control of biomechanical motion 9:10am  9:30am Simulating mechanical systems with frictional contacts using a nonsmooth generalizedalpha method 9:30am  9:50am Energy preservation and energy dissipation in the numerical solution of flexible multibody systems 9:50am  10:10am On the Stabilization of DAEs by Partial Projection 10:10am  10:30am Multistable Tensegrity Structure as Multimodal Locomotion System 
S02.01: Growth Location: Z002 Chair: Silvia Budday Agedependent bone remodeling 8:50am  9:10am On the influence of biological availability on bone remodelling 9:10am  9:30am Continuum Model for DamageInduced Healing of Soft Biological Tissues 9:30am  9:50am A Multiscale and Multiphase Model of FunctionPerfusion Growth Processes in the Human Liver 9:50am  10:10am A multiscale perfusion model for metastatic liver tumor growth 10:10am  10:30am Exploring the interplay between cellular development and mechanics in the developing human brain 
S03.01: Phasefield modeling of fracture I Location: Z003 Chair: Fadi Aldakheel A strain gradient enhanced model for the phasefield approach to fracture 8:50am  9:10am Adaptive Shape Functions for a Phase Field Fracture Model 9:10am  9:30am Spacedependent transition zone parameter for a phasefield model of brittle fractures 9:30am  9:50am A phase field approach to cohesive fracture in line with Conti et al. [1] 9:50am  10:10am Prediction of effective anisotropic properties of heterogeneous microstructures using a crack phasefield model 10:10am  10:30am Fast implicit FFTbased solvers for phasefield brittle fracture problems on heterogeneous microstructures 
S04.01: FEtechnique & IGA (1/2) Location: Z004 Chair: ThomasPeter Fries Adaptive Particle Finite Element MEthod (APFEM) in metal cutting processes 8:50am  9:10am An objective and path independent geometrically nonlinear ReissnerMindlin shell formulation 9:10am  9:30am Comparison of Performance and Accuracy of the FETIMethods and a Direct Sparse FESolver for Truss Structures 9:30am  9:50am An embedded domain method for nonlinear structural membranes 9:50am  10:10am Nonlinear computation of cables with high order solid elements using an anisotropic material model 10:10am  10:30am Possibilities and limitations of using arbitrary precision numbers in computational mechanics 

S05.01: System dynamics Location: Z005 Chair: Elmar Woschke Modern Numerical Approaches to Quasiperiodic Oscillations 9:10am  9:30am Simulation of a tool shank for HSCmilling under the influence of an unbalance 9:30am  9:50am Nonlinear vibrations of rotating rings and shells under the usage of the finite element method 9:50am  10:10am On A Hybrid Concept for Approximating SelfExcited Periodic Oscillations of LargeScaled Dynamical Systems 10:10am  10:30am Bimodal parametric excitation of a microring gyroscope 
S06.01: Material modelling in solid mechanics Location: Z006 Chair: Patrick Kurzeja Chair: Jörn Mosler A Novel Approach to Gradient Plasticity: Dislocation and Disequilibrium Densities 9:10am  9:30am Averaging in dislocation mediated plasticity 9:30am  9:50am A new variational approach for the thermodynamic topology optimization of hyperelastic structures 9:50am  10:10am The evolution of Hooke's law under plastic deformations of fiber reinforced materials 10:10am  10:30am On the incorporation of curvature effects into the isogeometric analysis of fibrereinforced solids 

S07.01: Modelling the Behaviour of Magnetoactive Materials Location: Z007 Chair: Karl A. Kalina Modeling and analysis of magnetoelastic coupling using IGA 8:50am  9:10am Numerical modelling of electroviscoelasticity for fibre reinforced electroactive polymers. 9:10am  9:30am Multiscale bone modeling considering full coupling of mechanical, electrical and magnetic effects 9:30am  9:50am A comparative study of FEschemes for micromagnetic simulations 
S08.01: Multiscales and homogenization Location: Z008 Chair: Dietmar Gallistl Remarks on homogenization techniques in solid mechanics 9:10am  9:30am Investigation of instabilities due to growth of an elastic film on a heterogeneous, microstructured substrate: analytical and computational multiscale approaches 9:30am  9:50am An RVEbased investigation of thermoplastic vulcanizates exemplified by EPDM/PP 9:50am  10:10am Efficient monolithic solution of FE²problems 10:10am  10:30am Wang tilings for modeling and simulation of nonperiodic heterogeneous materials 

S10.01: Turbulence and reactive flows Location: Z010 Chair: Olga Shishkina Wallbounded combustion 9:10am  9:30am Numerical Modeling of Reactive Cleaning of Steel Melt in an Induction Crucible Furnace 9:30am  9:50am Stochastic Modeling of a Lifted Methane/Air Jet Flame with Detailed Chemistry 9:50am  10:10am On Spray Modeling with QuadratureBased Moment Methods 10:10am  10:30am An adaptive multiresolution framework applied to turbulent compressible reacting flows 
S11.01: Bubbles and Droplets Location: Z011 Chair: Dirk Peschka Chair: Markus Scholle Modeling and simulation of masstransfer across fluid interfaces 9:10am  9:30am Selfsimilar spreading with dynamic contact angles 9:30am  9:50am Experimental investigations on rising bubbles in vertical capillaries 

S14.01: Applied analysis Location: Z014 Chair: Marita Thomas Nonlocaltolocal convergence of CahnHilliard equations 8:50am  9:10am Sharp Interface Limits with constant Contact Angle unequal 90°  Model Problems 9:10am  9:30am Weakstrong uniqueness and stability of evolutions for multiphase mean curvature flow 9:30am  9:50am Convergence of GinzburgLandau approximations to certain complex fluid models 9:50am  10:10am Recent analytical developments on the dynamics of nematic liquid crystals 10:10am  10:30am Optimal L1relaxation and metastability for the Cahn–Hilliard equation with “bumplike” initial data 
S15.01: Machine Learning and Inverse Problems Location: Z015 Chair: Andera Barth A neural networkbased ensemble filter for nonlinear data assimilation 8:50am  9:10am Constitutive artificial neural networks: a general anisotropic constitutive modeling framework utilizing machine learning 9:10am  9:30am Physics informed neural networks for homogenization of complex microstructures 9:30am  9:50am Chanceconstrained optimal control of a gastopower system 9:50am  10:10am Influence of geometrical variation on mechanical properties of fibrous paper materials: a multivariate regression analysis 

S16.01: Optimization Location: Z016 Chair: Martin Siebenborn A Reformulation Technique for Nonlinear Bilevel Programs Based on Sequential Quadratic Programming 8:50am  9:10am Mixedinteger programming based truss topology optimization of largescale lattice structures for additive manufacturing 9:10am  9:30am Preferable Minima in Nonlinear Optimization: Definition and Algorithmic Approaches 9:30am  9:50am Regularization Techniques in Integer Optimal Control 
S17.01: Krylov convergence behavior, eigenvalue problems, and GR decompositions Location: Z017 Chair: John William Pearson Particular, worst and average cases in the analysis of Krylov subspace methods 9:10am  9:30am Prescribing convergence behavior of block GMRES and block Arnoldi 9:30am  9:50am The symmetric eigenvalue problem and hypergraphs 9:50am  10:10am A rational EvenIRA algorithm for the solution of even polynomial eigenvalue problems 10:10am  10:30am GR decompositions and their relations to Choleskylike factorizations 

S18.01: Concepts in the Finite Element Method Location: Z018 Chair: Christoph Lehrenfeld The maximal angle condition on finite elements  useful or not? 9:10am  9:30am Finite Elements and the Memory Wall 9:30am  9:50am Gradient Flow Finite Element Discretizations with EnergyBased Adaptivity for the GrossPitaevskii Equation 9:50am  10:10am Symbolic evaluation of $hp$FEM element matrices on simplices 10:10am  10:30am On the efficiency of the numerical solution of partial differential equations 
S19.01: Shape and Topology Optimization Location: Z019 Chair: Constantin Christof Chair: Johannes Pfefferer Optimization techniques on infinitedimensional shape spaces applied to PDE constrained shape optimization problems under uncertainty 8:50am  9:10am Shape optimization with large deformations based on nonlinear extension equations 9:10am  9:30am Shape, topology and eigenvalue optimization of elastic structures: a multiphasefield approach 9:30am  9:50am Topology Optimization subject to a Local Volume Constraint 9:50am  10:10am Reconstruction of small inhomogeneities using first and second order topological derivatives 10:10am  10:30am Numerical Identification of Motor Units in Muscles 

S20.01: Learningbased and Distributed MPC Location: Z020 Chair: Moritz Schulze Darup Learning and databased model predictive control with robustness guarantees 9:10am  9:30am LearningBased Model Predictive Control for MultiAgent Systems using Gaussian Processes 9:30am  9:50am Comparison of Model Predictive and Graph Algebraic Approaches to Distributed Formation Control 9:50am  10:10am Efficient Solution of Distributed MIP in Control of Networked Systems 10:10am  10:30am Infinitehorizon optimal control – Stability and dissipativity 
S21.01: Mathematical signal and image processing Location: Z021 Chair: Michael Moeller Chair: Gerlind PlonkaHoch Transport metrics in signal and image processing 9:10am  9:30am On the Correspondence between Replicator Dynamics and Assignment Flows 9:30am  9:50am Solving Inverse Problems With Deep Neural Networks  Robustness Included? 9:50am  10:10am Bregman Proximal Framework for Deep Linear Neural Networks 10:10am  10:30am Data driven regularization by projection 

10:30am  11:00am 
B2: Coffee Break 

11:00am  12:00pm 
PL1 Location: W001 Chair: Alexander Düster The method of vertical lines in nonlinear finite elements 

12:00pm  1:00pm 
PL2 Location: W002 Chair: Andreas Meister Data driven variational models for solving inverse problems 

1:00pm  2:00pm 
B3: Lunch Break 

2:00pm  4:00pm 
DFGPP 1748: Reliable simulation techniques in solid mechanics. Location: Z005 Chair: Jörg Schröder Chair: Thomas Wick Virtual Element Formulation for Finite Strain Elastodynamics 2:20pm  2:40pm Stochastic modelling of tensor fields 2:40pm  3:00pm Adaptive numerical simulation of quasistatic phasefield fractures 3:00pm  3:20pm A Discussion of Finite Element Discretizations for Fracture Phase Field Models 3:20pm  3:40pm Adaptive isogeometric phasefield modelling – diffuse heterogeneities, fracture, and structural optimization 
DFGPP 1798: Compressed sensing in information processing (CoSIP) Location: Z006 Chair: Robert J. Kunsch Sparse transforms for arbitrary linear maps 2:20pm  2:40pm RadioUNet: Fast Radio Map Estimation with Convolutional Neural Networks 
DFGPP 1881: Turbulent Superstructures Location: Z007 Chair: Jörg Schumacher Introduction to the Priority Programme on Turbulent Superstructures 2:20pm  2:40pm Lagrangian analysis of longterm dynamics of turbulent superstructures in Rayleigh–Bénard convection using evolutionary spectral clustering 2:40pm  3:00pm Time Resolved PIV for Pipe Flow Structure at shear Reynolds Number of $Re_\tau\le{5000} 3:00pm  3:20pm Turbulent superstructuers in turbulent boundary layers at high Reynolds and Mach numbers 3:20pm  3:40pm Local heat transfer measurements in large aspect ratio RayleighBénard convection 3:40pm  4:00pm The effect of finite curvature on macroscale similarities in TaylorCouette flow and RayleighBenard convection 
DFGPP 1886: Polymorphic uncertainty modelling for the numerical design of structures Location: Z008 Chair: Michael Kaliske A datadriven FEM approach to problems with uncertain material data 2:20pm  2:40pm An uncertainty model for the curing process of transversely fiber reinforced plastics 2:40pm  3:00pm Efficient domain decomposition based reliability analysis for polymorphic uncertain material parameters 3:00pm  3:20pm Optimization of additively manufactured polymer scaffolds for bone tissue engineering 3:20pm  3:40pm Optimization of Glulam Beams with Spatial Dependent Polymorphic Uncertainty Modeling of Structural Inhomogeneity 3:40pm  4:00pm The moving particles method for reliability estimation: recent advances 

DFGPP 1897: Novel approaches for influencing vibrations by means of deliberately introduced dissipation Location: Z009 Chair: Peter Eberhard Chair: Elizaveta Shishova Limit cycle computation of selfexcited dynamic systems using nonlinear modes 2:20pm  2:40pm Study on model reduction for position optimization of acoustic black holes 2:40pm  3:00pm Modeling the Mullins Effect of rubbers used in constrainedlayer damping applications 3:00pm  3:20pm Active Damping of Thin Film Shape Memory Alloy Devices 3:20pm  3:40pm Experimental and numerical study of the effects of granular mixture composition on the elastic moduli 3:40pm  4:00pm Towards the Simulation of the Friction Stir Welding Process with the Smoothed Particle Hydrodynamics Method 4:00pm  4:20pm New prospect for a combined operating mode of magnetorheological damper 
DFGPP 1962: Non smooth and complementaritybased distributed parameter systems Location: Z010 Chair: Michael Hinze SPP 1962: Non smooth and complementaritybased distributed parameter systems: simulation and hierarchical optimization 2:20pm  2:40pm Shape and topology optimization in fluids using phase field models 2:40pm  3:00pm Total Generalized Variation with Finite Elements and Applications 3:00pm  3:20pm On subdivision and continuation methods for nonsmooth multiobjective optimization problems 3:20pm  3:40pm Numerical Methods for the Regularized Beckmann Problem 3:40pm  4:00pm Computing Mstationary points by a semismooth Newton method 

DFGPP 2020: Cyclic deterioration of highperformance concrete in an experimentalvirtual lab Location: Z011 Chair: Stefan Löhnert Chair: Fadi Aldakheel Chair: Johannes Storm Multilevel approach for modelling the postcracking response of steel fibre reinforced concrete under monotonic and cyclic loading 2:20pm  2:40pm Macroscopic model for steel fiber reinforced high performance concrete based on unit cell calculations 2:40pm  3:00pm Phasefield Fracture Based on Representative Crack Elements: Inelastic Materials, Friction, Finite Deformations and Multiphysics 
DFGPP 2256: Variational Methods for Predicting Complex Phenomena in Engineering Structures and Materials Location: Z012 Chair: Georg Dolzmann PP 2256  Variational Methods for Predicting Complex Phenomena in Engineering Structures and Materials 2:20pm  2:40pm ChemoMechanics: Variational Settings and Numerical Aspects 2:40pm  3:00pm Variational based effective models for inelastic materials 3:00pm  3:20pm Compliance minimization with surface penalization for a uniaxial load 3:20pm  3:40pm On relative energy estimates for diffuse interface models of twophase flows and their structurepreserving discretization 3:40pm  4:00pm On a 2D H1xHcurl finite element ansatz for the relaxed micromorphic model 

MS1: Computational Photonics Location: Z001 Chair: Bernd Witzigmann Modeling and Simulation of the dynamics in semiconductor lasers 2:20pm  2:40pm Numerical methods for resonance phenomena in nanophotonics 2:40pm  3:00pm Simulation of quantum cascade lasers 3:00pm  3:20pm Numerical Modelling of IIINitride Light Emitting Diodes 3:20pm  3:40pm Ray tracing in thermally loaded solidstate laser crystals 
MS2: Symbolic computation methods for differential equations, dynamical systems, and control theory Location: Z002 Chair: Werner M. Seiler Chair: Eva Zerz On the relationship between Ritt and Kolchin differential algebra and tropical differential geometry 2:40pm  3:00pm Algorithmic aspects of the algebraic parameter estimation problem 3:00pm  3:20pm Algorithmic Approach to Strong Consistency Analysis of Finite Difference Approximations to PDE Systems 3:20pm  3:40pm Algorithms for DDfinite functions 3:40pm  4:00pm Symbolic computation for linear operators with matrix coefficients 

MS3: Dissipativity, Turnpikes, and Optimal Control Location: Z003 Chair: Timm Faulwasser Chair: Lars Grüne The talks in the session explain how the concepts of dissipativity and turnpikes help to understand the qualitative behaviour of solutions to optimal control problems.
Dissipativity in economic model predictive control: beyond steadystate optimality 2:20pm  2:40pm Economic MPC without terminal constraints: Gradientcorrecting end penalties enforce asymptotic stability 2:40pm  3:00pm Storage functions for differentialalgebraic equations 3:00pm  3:20pm Turnpike in optimal shape design 3:20pm  3:40pm Turnpike structures for the solutions of optimal control problems with objective functions of tracking type 3:40pm  4:00pm On the Relation of Velocity Turnpikes and Motion Primitives in Optimal Control of Mechanical Systems 
MS4: Advanced experimental and computational techniques in polymer mechanics Location: Z004 Chair: JeanBenoit LE CAM Chair: Vu Ngoc Khiêm Energy balance from thermomechanical characterization: new insights to revisit the deformation mechanisms in rubbers 2:20pm  2:40pm Experimental study on cavitation in rubber vulcanizates subjected to constrained tensile deformation 2:40pm  3:00pm Mechanics of multiple network elastomers 3:00pm  3:20pm Fracture simulation of fibre reinforced polymers by the phasefield approach 3:20pm  3:40pm Experimental investigation and modelling of photopolymers for additive manufacturing processes 

4:00pm  4:30pm 
PS1: Poster Session 1 Location: S001 Chair: Benjamin Unger A Biphasic Fiber Reinforced Model of Articular Cartilage Including the Dissipative Properties from Molecular Dynamics Simulations into a Phase Field Model for Wetting Phasefield modeling of fracture in heterogeneous materials Variational modeling of irreversible effects during solid/solid phase transformations A Multiscale Model of Growth Processes in Soft Tissue Microstructural modeling in solid mechanics On a novel approach for modeling liquid crystalline flows 

4:30pm  6:30pm 
S01.02: Dynamics of Rods and Soft Robotics Location: Z001 Chair: Kristin Miriam de Payrebrune Finite element formulations for constrained spatial nonlinear beam theories 5:10pm  5:30pm Modelling a carbon spring foot prosthesis as a predeformed geometrically exact beam 5:30pm  5:50pm Soft touch between a highly flexible bioinspired tactile sensor and 3D objects 5:50pm  6:10pm Simulative investigation of the locomotion of a snakelike soft robot 6:10pm  6:30pm Curvature sensing of a soft robot based on conductive foam 
S02.02: TPM & parameter identification Location: Z002 Chair: Oliver Röhrle Simulating vertebroplasty: A biomechanical challenge 4:50pm  5:10pm Modelling basalcell carcinoma behaviour in avascular skin 5:10pm  5:30pm Towards Consideration of Osteoarthritis in Articular Cartilage by Numerical Modeling of a Hyperelastic Biphasic Fiber Reinforced Model 5:30pm  5:50pm Inverse Identification of Material Properties of the Human Eye Using Optical Deformation Measurements 5:50pm  6:10pm Identification of mechanical models and parameters for alginatebased hydrogels as proxy materials for brain tissue 
S03.02: Phasefield modeling of fracture II Location: Z003 Chair: Ralf Müller A coarsegrained phasefield crystal model of plastic motion 4:50pm  5:10pm Suctioninduced fracturing in multiphase porous materials: Numerical modeling and experimental validation 5:10pm  5:30pm Phasefield modelling and simulation of fracture in viscoelastic materials 5:30pm  5:50pm Phasefield modelling of fatigue crack fracture under residual stresses 5:50pm  6:10pm Experimental investigation and numerical simulation of cyclic deformation behavior of SLMmanufactured aluminum alloys 
S04.02: FEtechnique & IGA (2/2) Location: Z004 Chair: Peter Betsch xNyelements in the finite cell method for simulating multimaterial problems 4:50pm  5:10pm Efficient numerical treatment of a gradient damage model for materials undergoing large deformations. 5:10pm  5:30pm Local Refinement in Isogeometric Analysis of Complex Tire Models 5:30pm  5:50pm High Performance Mesh Distortion Insensitive Unsymmetric EAS Elements for Linear Elasticity 5:50pm  6:10pm Experimental analyses of the effects of cooling lubricants to expand an FEMbased physical grinding force model 6:10pm  6:30pm A remeshing approach for the finite cell method applied to problems with large deformations 

S05.02: Multifield & vehicle dynamics Location: Z005 Chair: Johann Groß Highorder SBFEM solution of the Reynolds equation 4:50pm  5:10pm Modeling of fiberbending stiffness in fiberreinforced composites with a dynamic mixedfinite element method based on the principle of virtual power 5:10pm  5:30pm Hopf bifurcations for an oversteer vehicle  the influence of wheel load changes 5:30pm  5:50pm NonLinear Vehicle Dynamics with Multiplicative Road Models 
S06.02: Material modelling in solid mechanics Location: Z006 Chair: Patrick Kurzeja Chair: Jörn Mosler A primaldual interior point algorithm for single crystal plasticity 4:50pm  5:10pm On the algorithmic formulation of local and nonlocal crystal plasticity models 5:10pm  5:30pm Gradientextended crystal inelasticity with a coupling of a microtractions and decohesion model 5:30pm  5:50pm Phasefield modelling and simulation of the evolution of twelve crystallographic martensite variants in austenitic parent grains 5:50pm  6:10pm Structural design of additively manufactured porous Zrbased bulk metallic glass 6:10pm  6:30pm Virtual element method for finite strain crystalplasticity 

S07.02: Discretization Methods Location: Z007 Chair: Dominik Schillinger An efficient method for multiphysical problems using coupled isogeometric boundary elements and finite elements. 4:50pm  5:10pm Building models for coupled thermo elastic problems in different software architectures using a new model exchange format 5:10pm  5:30pm Variationally consistent framework to discretize higherorder imperfect interface models for thin layers with isogeometric cut finite element methods 5:30pm  5:50pm Investigation of different discretizations in time for the modeling of dynamic behavior of saturated porous media 5:50pm  6:10pm A partitioned scheme for coupling of FEM and DEM simulations of granular materials 
S08.02: Multiscales and homogenization Location: Z008 Chair: Malte A. Peter Introduction to numerical homogenization of PDEs with arbitrary rough coefficients 5:10pm  5:30pm Reconstruction of quasilocal numerical effective models 5:30pm  5:50pm Numerical Homogenization of Heterogeneous Fractional Laplacians 5:50pm  6:10pm Numerical Homogenization of Multiscale Fault Networks 6:10pm  6:30pm Numerical stochastic homogenization by quasilocal effective diffusion tensors 

S10.02: Turbulence and reactive flows Location: Z010 Chair: Sven Eckert Superstructures in RayleighBénard turbulence 5:10pm  5:30pm Velocity and Thermal Boundary Layer Equations for Turbulent RayleighBenard Convection 5:30pm  5:50pm BOUNDARY ZONAL FLOW IN TURBULENT ROTATING RAYLEIGH–BÉNARD CONVECTION 5:50pm  6:10pm Rotating turbulent RayleighBénard convection at very large Rayleigh numbers 6:10pm  6:30pm TURBULENT LIQUID METAL RAYLEIGHBÉNARD CONVECTION AT HIGH RAYLEIGH NUMBERS 
S11.02: Multiphase Flows Location: Z011 Chair: Markus Scholle Chair: Helmut Abels Chair: Dirk Peschka Sharp Interface Limits of Diffuse Interface Models for TwoPhase Flows 5:10pm  5:30pm A Model for Bilayer Couette Flow in Topographically Patterned Lubricated Contacts 5:30pm  5:50pm Evaluation of Lagrangian Particle Information from VOF Simulation Data 

S14.02: Applied analysis Location: Z014 Chair: Alexander Mielke Existence of global weak solutions to an inhomogeneous Doi model for active liquid crystals 4:50pm  5:10pm About a magnetic diffuse interface model and an existence result 5:10pm  5:30pm Explicit Results and Numerical Implementations in the Electromagnetic Field Theory 5:30pm  5:50pm On the fieldinduced transport of magnetic nanoparticles in incompressible flow 5:50pm  6:10pm Regular patterns in systems in equilibrium: From ferrofluids to dipolar BoseEinstein condensates 
S15.02: (Multilevel) Monte Carlo Methods Location: Z015 Chair: Felix Lindner A simple approach to proving wellposedness and convergence rates for a broad class of McKeanVlasov equations 4:50pm  5:30pm MLMC method to estimate propagation of uncertainties in electromagnetic fields scattered from objects of uncertain shapes 5:30pm  5:50pm Importance sampling for a robust and efficient multilevel Monte Carlo estimator for stochastic reaction networks 5:50pm  6:10pm Method of Green's potentials for elliptic PDEs in domains with random boundaries 

S16.02: Optimization Location: Z016 Chair: Martin Siebenborn A finite differences approach for optimization of gas networks 4:50pm  5:10pm A combinatorial framework for Mixedinteger optimal control problems 5:10pm  5:30pm Analysis and numerical solution of an optimal control problem arising in nonNewtonian fluid mechanics 5:30pm  5:50pm Variational discretization of a parabolic optimal control problem with sparse initial data 
S17.02: Optimization, network analysis, and fluids Location: Z017 Chair: Kirk M Soodhalter Optimization of a partial differential equation on a complex network 4:50pm  5:10pm Fast Solvers and Multilevel Circulant Preconditioners for Fractional Differential Equation Constrained Optimization 5:10pm  5:30pm Frequencyweighted damping via non smooth optimization and fast computation of QEPs 5:30pm  5:50pm Extended Group Finite Element Method for a portHamiltonian Formulation of the NonIsothermal Euler Equations 

S18.02: Numerics for Hyperbolic PDEs Location: Z018 Chair: Herbert Egger Model adaptation of hyperbolic balance laws 4:50pm  5:10pm High order wellbalanced scheme for hyperbolic balance laws 5:10pm  5:30pm Fluxes on the mesoscopic level: Boltzmann vs. BGK models 5:30pm  5:50pm Numerics of gas pipeline networks 5:50pm  6:10pm Numerical methods to solve nonlocal conservation laws for material flow problems 6:10pm  6:30pm Implicit methods for district heating networks 
S18.03: Surface PDEs and unfitted discretizations Location: Z028 Chair: Christoph Lehrenfeld Liquid crystals on deformable surfaces 5:10pm  5:30pm A trace finite element method for AllenCahn equation on evolving surfaces 5:30pm  5:50pm φFEM: a finite element method on domains defined by levelsets 5:50pm  6:10pm A subgridscale boundary layer model following from the unification of Nitsche's method and variational multiscale analysis 6:10pm  6:30pm An unfitted Eulerian finite element method for the timedependent Stokes problem on moving domains 

S19.02: Nonsmooth Systems Location: Z019 Chair: Max Winkler Analysis of Optimal Control Problems with an $L^0$ Term in the Cost Functional 4:50pm  5:10pm Structure Exploitation (not only) for PDE Constrained Nonsmooth Optimization 5:10pm  5:30pm Secondorder optimality conditions of an optimal control problem governed by a regularized phasefield fracture propagation model 5:30pm  5:50pm Optimal control of the fractional Laplace equation 5:50pm  6:10pm Optimal control of the drift in FokkerPlanck equations 6:10pm  6:30pm Characterization of fluid flows and identification of fluid flow domains by a coupled CFDMRI method 
S20.02: Model Order Reduction and System Identification Location: Z020 Chair: Jens Saak StructurePreserving Model Reduction for Bilinear Systems 4:50pm  5:10pm Model Reduction of DifferentialAlgebraic Systems by ParameterDependent Balanced Truncation 5:10pm  5:30pm AAAinspired systemstheoretic model reduction for linear dynamical systems 5:30pm  5:50pm Structure Preserving Model Order Reduction by Parameter Optimization 5:50pm  6:10pm Identification of SecondOrder Systems from Frequency Response Data 6:10pm  6:30pm DataDriven Identification of Dynamical Systems with Hard (nontrivial, strong) Nonlinearities 

S21.02: Mathematical signal and image processing Location: Z021 Chair: Gerlind PlonkaHoch Chair: Michael Moeller Superresolution of points and curves 5:10pm  5:30pm Deterministic sparse and stable FFT for Msparse vectors 5:30pm  5:50pm Exact Reconstruction of Extended Exponential Sums from their Fourier Coefficients 5:50pm  6:10pm Exact Reconstruction of Sparse NonHarmonic Signals from Fourier Coefficients 6:10pm  6:30pm Structured LowRank Approximation of Hankel Matrices 
S24.01: History of Mechanics and Mathematics Location: Z024 Chair: Otto Timme Bruhns Chair: Dietmar Gross On the History of Mechanics in St. Petersburg/Petrograd/Leningrad 4:50pm  5:10pm Plasticity, Viscosity , Tenacity – Remarks on the bitter Forbes – Tyndall Controversy 5:10pm  5:30pm History of "Sneddon" solution in contact mechanics 5:30pm  5:50pm The contribution of Theodore von Kármán to the development of metal forming technology 5:50pm  6:10pm Johannes Kepler's comments in Jost Bürgi's manuscript on "Coss" 6:10pm  6:30pm Selected historical aspects of wave phenomena in the context of dynamical systems, and applications in seamless learning 

6:30pm  7:30pm 
B4: Coffee Break 

7:30pm  9:30pm 
PubLec: Public Lecture Location: W004 Chair: Detlef Kuhl Chair: Hartmut Hetzler Die Wasserkünste von Wilhelmshöhe – Technik und Kunst 8:30pm  9:30pm Entwicklung und Einsatz wissenschaftlicher Mikroskope zwischen 1820 und 1920 
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