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The Faculty of Mathematics of the TU Chemnitz
invites to the

28th Chemnitz FEM Symposium 2015


Final Programme

Monday, September 28, 2015 (1)
Start at 9:00
09:00 Opening
  Mixed FE
Chair: Arnd Meyer
Room: 7
09:05 Gerhard Starke Stress Approximation for Elasticity Computations by First-Order System Finite Element Methods
09:55 Alexander Linke Towards Gradient-Robust Mixed Methods for the Incompressible Navier-Stokes Equations
10:20 Gunar Matthies Robust Arbitrary Order Mixed Finite Element Methods for the Incompressible Stokes Equations with Pressure Independent Velocity Errors
Tea and coffee break 10:45 - 11:15
  Mixed FE
Chair: Gerhard Starke
Room: 7 		Solvers
Chair: Alexander Linke
Room: 8
11:15 Andrej Garanza On Mixed FE-Models for Variational Inequalities Andreas Brenner A-posteriori Estimates for the Rotational Pressure-Correction Projection Method
11:40 Christian Merdon A Modified Pressure-Robust 2nd-Order Finite Element Method for Navier-Stokes Discretisations Bülent Karasözen Space-Time Adaptive Discontinuous Galerkin Methods for Semilinear Diffusion-Convection-Reaction Equations
12:05 Fleurianne Bertrand Raviart-Thomas Elements on Curved Domains Lennard Kamenski Conditioning of Linear Finite Element Equations with Arbitrary Anisotropic Grids
12:30 Clemens Bartsch An Assessment of Solvers for Saddle Point Problems Emerging from the Incompressible Navier-Stokes Equations Huidong Yang Numerical Simulation of the Interface Moving and Growing Problems Using Small Mesh Deformation
Lunch 13:00
Monday, September 28, 2015 (2)
  Applications and Algorithms
Chair: Thomas Richter
Room: 7 		A-priori Error Estimates
Chair: Daniel Peterseim
Room: 8
14:30 Felix Brinkmann Finite Elements for Mechanochemical Pattern Formation Gerd Wachsmuth Discretization of Control Constrained Optimal Control Problems with Higher Order Finite Elements
14:55 Hansjörg Schmidt Viscoelasticity with Internal State Variables at Large Strain Deformations Vera Bommer Numerical Analysis for the Optimal Control of the Full Time-Dependent Maxwell Equations
15:20 Rainer Hartmann Full Vectorial Finite Element Beam Propagation Method for Simulation of Depolarization in Laser Amplifiers Constantin Christof A-priori Lp-Error Analysis for the Obstacle Problem
15:45 Rolf Springer Efficient Simulation of Short Fibre Reinforced Composites Kersten Schmidt Non-Conforming Galerkin Finite Element Methods for Local Absorbing Boundary Conditions of Higher Order
Tea and coffee break 16:10 - 16:40
  Applications and Algorithms
Chair: Arnd Rösch
Room: 7 		A-priori Error Estimates
Chair: Gunar Matthies
Room: 8
16:40 Günther Of Non-Symmetric Coupling of FVM and BEM Sergejs Rogovs Maximum Norm Estimates for Neumann BVP on Graded Meshes
17:05 Marco Zank Analysis and Numerics of a Generalised Steklov Eigenvalue Problem Katharina Höhne Grad-Div Stabilisation on S-Type Meshes for the Oseen Problem
17:30 Jürgen Dölz An Interpolation-Based fast Multipole Method for Higher Order Boundary Elements on Parametric Surfaces Simon Becher Singularly Perturbed Turning Point Problems in one Dimension
18:30 Conference Dinner
Tuesday, September 29, 2015
Start at 9:00
  Error Estimators
Chair: Roland Herzog
Room: 7
09:00 Martin Vohralík The Current Landscape of Energy A-posteriori Error Estimators
09:50 Martin Eigel Reliable Averaging for the Primal Variable in the Courant FEM and Hierarchical Error Estimators on Red-Refined Meshes
10:15 Thomas Richter Variational Localizations of Error Estimators with Application to Complex Multiphysics Problems
Tea and coffee break 10:40 - 11:10
  Multiscale FEM
Chair: Sven Beuchler
Room: 7
11:10 Daniel Peterseim Variational Multiscale Stabilization and the Exponential Decay of Fine-scale Correctors
12:00 Felix Ospald Hyperelastic Laminates, Composite Voxels and FFT-based Homogenization at Finite Strains
12:25 Fredrik Hellman Multiscale Mixed Finite Elements
Lunch 13:00
 
14:00 Photo / Excursion
 
19:00 Meeting of the Scientific Committee
Wednesday, September 30, 2015
Start at 9:00
  Multiscale FEM
Chair: Oliver Ernst
Room: 7
09:00 Assyr Abdulle Model Reduction Techniques for Numerical Homogenization
09:50 Guanglian Li An Adaptive GMsFEM for High-Contrast Flow Problems
10:15 Patrick Henning Numerical Homogenization for the Wave Equation
Tea and coffee break 10:40 - 11:10
  Adaptivity
Chair: Martin Vohralík
Room: 7 		Non-standard FEM
Chair: Assyr Abdulle
Room: 8
11:10 Rüdiger Müller A-posteriori Error Control for Stationary Coupled Bulk-Surface Equations Christoph Pflaum Discretization of Elliptic Differential Equations Using Sparse Grids and Prewavelets
11:35 Manuela Utzinger Adaptive Wavelet BEM Philipp Morgenstern Local Refinement for T-Splines in 2D and 3D
12:00 Korinna Rosin Adaptive Optimal Control of Contact Problems Michael Weise FEM for NURBS Surface Shells
 
12:30 Roland Herzog A Conjugate Direction Method for Linear Systems in Banach Spaces
12:55 Closing Remarks
 
Lunch 13:15