Conferences / Workshops

2018

Scalable parallel BEM solvers on many-core clusters,
16th Workshop on Fast Boundary Element Methods in Industrial Applications, Soellerhaus, Hirschegg, Austria, October 4-7, 2018.

Meshfree and multi-index approximations for parametric real-world problems,
Seminar on Uncertainty Quantification, RWTH Aachen, Aachen, Germany, August 29, 2018.

On the algebraic construction of multi-level sparse approximations of elliptic tensor product problems,
NumPDE Summer Retreat 2018, Disentis, Switzerland, August 8-10, 2018.

On the algebraic construction of multi-level sparse approximations of elliptic tensor product problems,
Sparse Grids and Applications 2018, TU Munich, Germany, July 23-27, 2018.

Scalable Solvers for Meshless Methods on Many-Core Clusters,
PASC18 Conference, Basel, Switzerland, July 2-4, 2018.

Scalable parallel BEM solvers on many-core clusters,
IABEM 2018, Paris, France, June 26-28, 2018.

Algorithmic patterns for H matrices on many-core processors,
6th European Seminar on Computing, Pilsen, Czech Republic, June 3-8, 2018.

Scalable parallel BEM solvers on many-core clusters,
Swiss Numerics Day 2018, ETH Zurich, Switzerland, April 20, 2018.

Scalable solvers for meshless methods on many-core clusters,
AGUQ Workshop on Uncertainty Quantification 2018, TU Dortmund, Dortmund, Germany, March 12-14, 2018.

2017

Algorithmic patterns for H matrices on many-core hardware, Workshop "BEM mit GPUs", ABB Corporate Research, Baden-Daettwil, Switzerland, November 27, 2017.

Optimal-complexity kernel-based stochastic collocation with applications in fluid mechanics, Seminar of the "Mathematics in Computational Science and Engineering" group, EPFL Lausanne, Switzerland, October 24, 2017, on invitation by Prof. Dr. Fabio Nobile.

Scalable solvers for meshless methods on many-core clusters, QUIET 2017 - Quantification of Uncertainty: Improving Efficiency and Technology, SISSA, International School for Advanced Studies, Trieste, Italy, 18-21 July 2017.

Quantifying stochastic influences in biomedical imaging,
GAMM Annual Meeting, Weimar, Germany, March 6-10, 2017.

2016

H-matrices on many-core hardware with applications in parametric PDE's, Colloquium of the Faculty of Engineering, University of Kiel, December 9, 2016, on invitation by Prof. Dr. Steffen Börm.

Algorithmic patterns for hierarchical matrices on many-core processors, Seminar in Numerical Analysis, University of Basel, November 18, 2016, on invitation by Prof. Dr. Helmut Harbrecht.

Scalable hierarchical methods on many-core hardware – Fast matrix approximations in kernel-based collocation,
Dagstuhl Seminar on "Uncertainty Quantification and High Performance Computing, Schloss Dagstuhl, Germany, September 11-16, 2016.

Subspace correction methods in algebraic multi-level frames,
ILAS Conference 2016, KU Leuven, Leuven, Belgium, July 11-15, 2016.

Towards highly scalable uncertainty quantification for challenging biomedical applications on GPU clusters,
ECCOMAS Congress 2016, Crete Island, Greece, June 5-10

Towards Meshless Uncertainty Quantification in Medical Imaging on GPUs,
SIAM Conference on Uncertainty Quantification, Lausanne, Switzerland, April 5-8, 2016.

2015

Parallel RBF Kernel-Based Stochastic Collocation for Large-Scale Random PDEs,
13th US National Concress on Computational Mechanics, San Diego, CA, US, July 26-30, 2015

Parallel RBF Kernel-Based Stochastic Collocation for Large-Scale Two-Phase Flow Problems,
Ercoftac International workshop on Uncertainty Quantification in Computational Fluid Dynamics, Paris, France, May 18-20, 2015.

EXAHD – Combination Technique, Theory, and Preconditioning,
Sparse Solvers for Exascale: From Building Blocks to Applications, Greifswald, Germany, March 23-25, 2015.

2014

Optimal parallel uncertainty quantification in large-scale flow problems,
International SPPEXA Workshop - Numerical Methods on High-Performance Computers, Heidelberg, Germany, December 1 - 3, 2014.

Multi-GPU uncertainty quantification for large-scale flow problems,
European Conference on Computational Fluid Dynamics ECCOMAS-ECFD 2014, Barcelona, Spain, July 20-25, 2014.

Kernel-based adaptive methods in large-scale CFD problems with uncertainties,
SIAM UQ 2014 - SIAM Conference on Uncertainty Quantification, Savannah, Georgia, US, March 31 - April 3, 2014.

Breaking Computational Barriers: Multi-GPU High-Order RBF Kernel Problems with Millions of Points,
GTC 2014 - GPU Technology Conference, San Jose, CA, USA, March 24-27, 2014.

2013

Efficient uncertainty quantification methods for incompressible flow problems using GPUs,
ParCo2013 - International Conference on Parallel Computing, Munich, Germany, September 10-13, 2013.

Multi-GPU parallel uncertainty quantification for two-phase flow simulations,
NASCA13 - Numerical Analysis and Scientific Computation with Applications, Calais, France, June 24-26, 2013.

Kernel-based multi-GPU parallel uncertainty quantification with applications in CFD,
NuMUQ - Numerical Methods for Uncertainty Quantification, Bonn, Germany, May 13-17, 2013.

Multi-GPU Parallel Numerical Methods for Uncertainty Quantification in Computational Fluid Dynamics,
GTC2013 - GPU Technology Conference 2013, San Jose, CA, USA, March 18-21, 2013.

Kernel-based multi-GPU parallel uncertainty quantification for two-phase flow simulations,
GAMM29 - 29th GAMM-Seminar Leipzig on Numerical Methods for Uncertainty Quantification, Leipzig, Germany, January 21-23, 2013.

Multi-GPU parallel two-phase flow simulations in presence of uncertainties,
ECCOMAS 2012 - 6th EUROPEAN CONGRESS ON COMPUTATIONAL METHODS IN APPLIED SCIENCES AND ENGINEERING, Vienna, Austria, September 10-14, 2012.

2012

Multi-GPU fluid simulations on sparse grids,
2nd Workshop on Sparse Grids and Applications, Munich, Germany, July 2-6, 2012.

Computationally Challenging Two-Phase Incompressible Flow Problems on Multi-GPU Systems,
ESCO 2012 - European Seminar on Computing , Pilsen, Czech Republic, June 25-29, 2012.

A Massively Parallel Two-Phase Solver for Incompressible Fluids on Multi-GPU Clusters,
GPU Technology Conference 2012, San Jose, CA, USA, May 14-17, 2012.

2011

Massively parallel fluid simulations on Amazon's HPC cloud,
IEEE NCCA 2011 - IEEE First Symposium on Network Cloud Computing and Applications, Toulouse, France, November 21-23, 2011.

Two-Phase flows on massively parallel multi-GPU clusters,
Workshop Programming of Heterogeneous Systems in Physics, Jena, Germany, October 5-7, 2011.

A Massively Parallel Two-Phase Solver for Incompressible Fluids on Multi-GPU Clusters,
SimGPU 2011 - International Symposium "Computer Simulations on GPU", Mainz, Germany, May 30 - June 1, 2011.

Solving the Two-Phase Incompressible Navier-Stokes Equations on Massively Parallel Multi-GPU Clusters,
ParCFD 2011 - 23rd International Conference on Parallel Computational Fluid Dynamics, Barcelona, Spain, May 16-20, 2011.

2010

Multi-GPU Accelerated Solver for the 3D Two-phase Incompressible Navier-Stokes Equations,
GPU Technology Conference 2010, San Jose, CA, USA, September 20-23, 2010.

Towards a Multi-GPU Solver for the Three-Dimensional Two-Phase Incompressible Navier-Stokes Equations,
ECCOMAS CFD2010 - Fifth European Conference on Computational Fluid Dynamics, Lisbon, Portugal, June 14-17, 2010.

A multi-GPU accelerated solver for the three-dimensional two-phase incompressible Navier-Stokes equations,
International Supercomputing Conference 2010, Hamburg, Germany, May 30 - June 3, 2010.

Fluid animation in Autodesk Maya - Application of a high-order 3d two-phase navier-stokes fluid solver,
ECCM2010 - 4th European Conference on Computational Mechanics - Solids, Structures and Coupled Problems in Mechanics (includes minisymposium Meshless and related Methods), Paris, France, May 16-21, 2010.

Other Talks

Large-scale uncertainty quantification with GPUs and applications in Computational Fluid Dynamics,
GHCG 2013 - German Heterogeneous Computing Group Meeting 2013, Aachen, Germany, May 22-24, 2013.

Incompressible two-phase flows on massively parallel multi-GPU Clusters,
Oberseminar SS 2011 - Institut für Geometrie und Praktische Mathematik - RWTH Aachen, Aachen, Germany, May 5, 2011.

Numerik von Realzeitverfahren für die graphische Darstellung von Fluidsimulationen,
Dissertationsvorstellung, TU Dortmund, Germany, February 22, 2010.

Poster

Towards a multi-GPU solver for the three-dimensional two-phase incompressible Navier-Stokes equations (poster),
GPU Technology Conference 2009, San Jose, CA, USA, September 30 - October 2, 2009.