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The Fakultät für Mathematik of the TU Chemnitz
invites to the

22nd Chemnitz FEM Symposium 2009

Final Programme

Monday, September 28, 2009
Start at 9:00
09:00	Arnd Meyer	Opening
Solver and Domain Decomposition Chairman: A. Meyer Room: “ Berlin ”
09:05	Axel Klawonn	Highly scalable parallel domain decomposition methods with an application to arterial wall modeling
09:55	Roland Herzog	Preconditioned conjugate gradient method for optimal control problems with control and state constraints
10:20	Sven Beuchler	Quasioptimal multilevel based solvers for hp-FEM discretizations in 3D
Tea and coffee break 10:45 - 11:10
	Solver and Domain Decomposition Chairman: A. Klawonn Room: “ Berlin ”			Flow Problems I Chairman: T. Linß Room: “ Schwarzenberg ”
11:10	Sander Rhebergen	Multigrid optimization for space-time discontinuous Galerkin discretizations		Carina Suciu	Finite element LES and VMS methods on tetahedral meshes
11:35	Christoph Köstler	Iterative Stokes solvers in geodynamic modeling		Jaroslava Prokopova	Numerical simulation of compressible flow in time-dependent domain with the motivation by the airflow in human vocal folds
12:00	Oliver Fortmeier	Comparing different graph models for partitioning tetrahedral grids on distributed-memory computers		Dmitry Nikolaenko	Adaptive algorithms for combustion problems
12:25	Jan Březina	Parallel Schur complements for solution of fracture flow problem using PETSc library		Emre Özkaya	Automatic Differentiation Techniques for Aerodynamic Shape Optimization
Lunch break 12:50 - 14:00
14:00	Excursion
19:00	Meeting of the Scientific Committee
Tuesday, September 29, 2009
Start at 9:00
FEM for Maxwell's Equations Chairman: O. Steinbach Room: “ Berlin ”
09:00	Martin Costabel	Recent progress in the analysis of the convergence of FEM for Maxwell eigenvalue problems
09:50	Sabine Zaglmayr	Gauging strategies for high order finite element discretizations of Maxwell's equations
10:15	Teodora Mitkova	Explicit local time stepping for Maxwell's equations
Tea and coffee break 10:40 - 11:00
	FEM for Maxwell's Equations Chairman: M. Costabel Room: “ Berlin ”			Adaptive Methods Chairman: A. Rösch Room: “ Schwarzenberg ”
11:00	Gert Lube	A MHD problem on unbounded domains - coupling of FEM and BEM		Peter Steinhorst	Adaptive FEM for rotational symmetric piezoelectric problems
11:25	Jingzhi Li	Convergence analysis of finite element methods for H(curl)-elliptic interface problems		Agnieszka Miedlar	Adaptive solutions of eigenvalue problems for PDEs
11:50	Marvin Fleck	BEM-based FEM for eddy current problems		Torsten Linß	Robust pointwise a posteriori error estimates for time-dependent singularly perturbed problems
12:15	Sarah Engleder	Boundary element methods for the eddy current model		Thomas Apel	A posteriori error estimates for anisotropic discretizations of singularly perturbed model problems
Lunch 12:40
	Optimal Control Chairman: R. Herzog Room: “ Berlin ”			Flow Problems II Chairman: T. Mitkova Room: “ Schwarzenberg ”
13:45	Gerd Wachsmuth	Regularization results and error estimates for optimal control problems with sparsity functional		Christian Waluga	A hybrid mortar method for Stokes problems on non-matching meshes
14:10	Johannes Pfefferer	Finite element error estimates for Neumann boundary control problems on graded meshes		Gunar Matthies	Local projection stabilisation on layer-adapted meshes for convection-diffusion problems with characteristic layers
14:35	Karsten Eppler	The two-norm discrepancy in second order shape optimization methods		Markus Bause	Stabilized finite element methods for nonstationary and nonlinear convection-diffusion-reaction equations
15:00	Konstantinos Chrysafinos	Convergence of space-time approximations for optimal control problems related to parabolic PDE's		Johannes Löwe	Numerical results for the simulation of natural convection in a square cavity with stabilized finite elements
Tea and coffee break 15:25 - 15:45
	Non-standard Discretisations Chairman: G. Matthies Room: “ Berlin ”			BEM and FEM-BEM Chairman: K. Eppler Room: “ Schwarzenberg ”
15:45	Tomáš Vejchodský	Discrete maximum principles for linear and higher-order finite elements		Markus Windisch	Robust BE domain decomposition methods in acoustics
16:10	Victor Rukavishnikov	The finite element method for a boundary value problem with double singularity		Steffen Weißer	Adaptive FEM with local Trefftz trial functions for elliptic equations
16:35	Ulrich Hetmaniuk	Special finite element shape functions based on component mode synthesis		Olaf Steinbach	Stable coupling of finite and boundary element methods
17:00	Herbert Egger	Solution strategies for systems arising from discontinuous Galerkin discretizations		Alastair Radcliffe	FEM-BEM coupling for the exterior Stokes problem with conforming and non-conforming finite elements
18:00	Conference Dinner (in “Fichtelberghaus”)
Wednesday, September 30, 2009
Start at 9:00
Sensitivity Analysis and Algorithmic Differentiation for FEM Chairman: T. Apel Room: “ Berlin ”
09:00	Andrea Walther	Algorithmic differentiation for FEM: Sensitivity analysis and the computation of adjoints
09:50	Tobias Neckel	FEM simulations of incompressible flow using automatic differentiation in the PDE framework Peano
10:15	Uwe Naumann	Challenges for adjoint compiler technology
Tea and coffee break 10:40 - 11:00
	Sensitivity Analysis and Algorithmic Differentiation for FEM Chairman: A. Walther Room: “ Berlin ”			Modelling Chairman: M. Bause Room: “ Schwarzenberg ”
11:00	Philipp Stumm	Structure exploiting adjoints		Jordi Paul	A decoupling strategy for a system of Stefan problem and Navier-Stokes equations with a free capillary surface
11:25	René Schneider	On the evaluation of finite element sensitivities to nodal coordinates		Markus Müller	Numerical challenges in modeling Stokes for planetary mantle convection
11:50	Denise Holfeld	On the efficient adjoint computation for flow control problems		Michael Kuhn	Optical modeling based on locally adapted simulation techniques
12:15	Johannes Hild	Real-time control of hydrodynamic models on networks		Ehsan Azadravesh	Generating a 3D model for evaluation of dowel bars misalignment and their effects on horizontal movements of concrete pavements, using Abaqus/Standard and Abaqus/Explicit FE simulation
12:45	Closing
Lunch 13:00

fem09
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TU Chemnitz, Fakultät für Mathematik, 09107 Chemnitz

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