Talks and Posters
Conference Talks and Invited Talks (IT)
2020
WCCM-ECCMAS Congress 2020, “On the application of wall-modeled LES to external aerodynamics”, July 2020. Event canceled.
2019
NVIDIA Webinar (IT), “CUDA-accelerated Computational Fluid Dynamics”, live stream, June 25, 2019.
2018
NAFEMS seminar on innovative CFD methods (IT), “Anwendung innovativer LB-Verfahren für simulationsbasiertes Design im Schiff- und Automobilbau”, Wiesbaden, November 12 – 13, 2018.
Maritime Nacht 2018, “Hochleistungsrechnen auf Grafikkarten – wie Gaming-Grafikkarten die numerische Strömungsmechanik revolutionieren”, Vortrag und Live-Demo, Hamburg University of Technology (TUHH), November 10, 2018.
GPU Technology Conference EUROPE (GTC EUROPE 2018), “The Need for Speed – Towards High-Fidelity CFD Simulations Near Real-Time”, Munich, October 9 – 11, 2018.
13. Tagung Fahrzeug-Aerodynamik (Haus der Technik), “GPU-gestützte numerische Simulation von Mehrphasenströmungen im Schiff- und Automobilbau”, Munich, July 3-4, 2018.
Joint ECCM – ECFD 2018 Congress, “Massively-parallel multi-GPU simulations of computational fluid dynamics for automotive aerodynamics”, Glasgow, June 11-15, 2018.
2017
Nacht des Wissens 2017, “Faszinierende Welt der Echtzeit-Strömungssimulation!”, Vortrag und Live-Demo, TU Hamburg-Harburg, November 04, 2017.
GPU Technology Conference EUROPE (GTC EUROPE 2017), “GPU-based CFD for Ultra-fast, High-fidelity Simulations for Automotive Aerodynamics”, Munich, October 10-12, 2017.
First ProEis Workshop on ship efficiency depending on ship and propeller design of ice-going ships, “Development of a numerical ice-tank to improve the propulsion efficiency of ice-going ships”, Hamburg, September 26, 2017.
VII Intl. Conference on Computational Methods in Marine Engineering (Marine 2017), “An overset grid approach for Lattice Boltzmann Models”, Nantes, May 15-17, 2017.
HANNOVER MESSE 2017, “CFD 4.0 – Feeding the Digital Twin”, Hanover, April 24 – 28.
GOFUN 2017, “OpenFOAM on multiple GPUs”, Braunschweig, March 22.
2016
GPU Technology Conference EUROPE (GTC EUROPE 2016), “Number-Crunching on the Desktop for Simulation-Based Design – the Future of Computational Fluid Dynamics”, Amsterdam, September 28-29.
26nd Offshore and Polar Engineering Conference, “Real-time simulation of impact waves in LNG ship tanks with Lattice Boltzmann single-phase models”, ISOPE 2016, Rhodes, June 2016. Talk given bei Micha Überrück.
ECCOMAS Congress 2016, “GPUs and LBM: a perfect match for real-time simulations and interactive monitoring of three-dimensional CFD”, Crete, June 2016. Talk canceled.
HANNOVER MESSE 2016, “Interactive numerical simulations on Graphics Processing Units”, Hanover, April 2016.
Alfred Wegener Institute (AWI), “Computational Fluid Dynamics on GPUs”, Talk and Live Demo, Bremerhaven, February 2016.
2015
Nacht des Wissens 2015, “Faszinierende Welt der Echtzeit-Strömungssimulation”, Vortrag und Live-Demo, TU Hamburg-Harburg, November 2015, [Programm@TUHH].
11. Norddeutsches Simulationsforum, “Rechnen auf Grafikkarten – die Zukunft im simulationsgestützten Entwurfsprozess? (Echtzeit-Strömungssimulationen auf Grafikkarten)”, Hamburg, October 2015, [Agenda].
STG-Sprechtag Schiffshydrodynamik, “Echtzeit-Strömungssimulationen auf Grafikkarten”, Hamburg, October 2015, [Agenda].
12th International Conference for Mesoscopic Methods in Engineering and Science (ICMMES 2015), “Simulation of large-scale ship-ice interactions with the LBM”, Beijing, July 2015.
VI Conference on Computational Methods in Marine Engineering (Marine 2015), “A next-generation CFD tool for large-eddy simulations on the desktop”, Rome, June 2015.
HANNOVER MESSE 2015 (CAE Forum), “Rechnen auf Grafikkarten – die Zukunft im simulationsgestützten Entwurfsprozess?”, Hanover, April 2015.
HANNOVER MESSE 2015 (CAE Forum), “Vorstellung der Ergebnisse der Umfrage ‘Computing’ (CPU, GPU, HPC und Cloud)”, Hanover, April 2015.
GPU Technology Conference (GTC 2015), “Next-Generation CFD: Real-Time Computation and Visualization”, San Jose (CA), March 2015.
Technische Universität Braunschweig, Seminar talk, “Kinetic Methods for Free Surface Flows: State of the Art, Challenges & Perspectives”, Braunschweig, January 2015.
2014
Universität Rostock, Seminar “Strömungs- und Energietechnik” (IT), “GPU-accelerated Computational Fluid Dynamics”, Rostock, Juli 2014.
ThyssenKrupp Workshop on Simulation of Fluid and Related System Dynamics (IT), “Challenges and perspectives in Computational Fluid Dynamics”, Essen, May 2014.
RUES (Research Unit in Engineering Sciences) Research Seminar 2014, University of Luxemburg (IT), “Real-time simulations of complex flows”, Campus Kirchberg, Luxemburg, May 2014.
PREDICT workshop on a TSUNAMI DETECTION initiative for British Columbia (IT),”GPU-accelerated hydrodynamics for wave impact problems”, Port Alberni, Canada, March 2014.
Seminar talk, Ocean Networks Canada (IT), “GPU-accelerated hydrodynamics for wave impact problems”, Victoria, Canada, March 2014.
2013
32nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2013), “A fast numerical method for internal flood water dynamics to simulate water on deck and flooding scenarios of ships”, Nantes, France, 2013.
32nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2013), “Two Phase Flow Simulation With Lattice Boltzmann Method: Application to Wave Breaking”, Nantes, France, 2013.
2012
22nd International Offshore and Polar Engineering Conference, “Efficient simulation of long wave propagation and run-up using a Lattice Boltzmann approach on GPGPU hardware”, Rhodes, 2012
2011
Ocean Engineering Seminar, University of Rhode Island, Modeling of Complex Free Surface Flows and Wave-Structure Interactions Using the Lattice Boltzmann Method”, Narragansett, RI, October 2011
Physical Oceanography Seminar, University of Rhode Island, “Numerical modelling of complex flows using the Lattice Boltzmann Method (LBM)”, Narragansett, RI, September 2011
8th International Conference for Mesoscopic Methods in Engineering and Science, “Numerical simulation of long wave propagation and run-up using a Lattice Boltzmann approach on a GPGPU hardware”, Lyon, July 2011
8th International Conference for Mesoscopic Methods in Engineering and Science (IT), “Short course: LB simulation of free surface flow”, Lyon, July 2011
New York City College, Seminar (IT), “Numerical simulation of non-linear free surface flow problems with the Lattice Boltzmann Method (LBM)”, New York, May 2011
SIAM Conference on Computational Sciences and Engineering (CSE 11), “GPU Implementation of a numerical wave tank for the simulation of non-linear and turbulent free surface flow”, Reno, 2011
LB Workshop (IT), “Workshop on Lattice Boltzmann Methods”, University of Rhode Island, January 2011, Rhode Island, 2011
2010
Defense talk, “Kinetic approaches for the simulation of non-linear free surface flow problems in civil and environmental engineering”, Braunschweig, 2010
20th International Offshore and Polar Engineering Conference, “Modeling of Wave Breaking and Wave-Structure Interactions by Coupling of Fully Nonlinear Potential Flow and Lattice-Boltzmann Models”, Beijing, 2010
Colloque Interactions Fluide-Structure, GdR IFS 2902 (IT), “A Lattice-Boltzmann approach for the simulation of fluid-structure interaction”, Conférence plénière, Compiègne, 2010
ECCM – IV European Conference on Computational Mechanics, “A rheological interface model for fluid-structure interaction and numerical investigation of controlled flow-induced vibrations”, Paris, 2010
Seminarvortrag (IT), “A lattice Boltzmann approach for modeling non-linear free surface flow problems including wave breaking”, Laboratoire d‘Hydraulique Saint-Venant, Paris, 2010
Workshop on air-sea interactions under tropical cyclones (hurricanes) (IT), “Kinetic Methods for strongly nonlinear free surface flows including wave breaking”, University of Rhode Island, 2010
2009
Forum Bauinformatik 2009, “Kopplung eines dreidimensionalen LB-Berechnungskerns an einen numerischen Wellentank zur Untersuchung von Strömungen mit freien Oberflächen”, Karlsruhe, 2009
3rd GACM Colloquium on Computational Mechanics, “Free surface flow simulations on GPUs using the Lattice Boltzmann Method”, Hannover, 2009
6th International Conference for Mesoscopic Methods in Engineering and Science, “Adaptive grid refinement for free surface flow simulations using a hybrid LBM-Finite-Volume approach and VOF surface tracking”, Guangzhou, 2009
SIAM Conference on Computational Sciences and Engineering (CSE 09), “Lattice Boltzmann Simulation on GPUs”, Miami, 2009
2008
Forum Bauinformatik 2008, “Simulation von Fluid-Struktur-Wechselwirkungen zwischen Strömungen mit freien Oberflächen und beweglichen Starrkörpern”, Dresden, 2008
5th International Conference for Mesoscopic Methods in Engineering and Science, “Virtual Fluids: a Lattice Boltzmann approach for free surface flow simulations on non-uniform block-structured grids”, Amsterdam, 2008
2007
Seminarreihe “Informationsverarbeitung und computergestützte Simulation”, iRMB, “Simulation von Strömungen mit freien Oberflächen auf blockstrukturierten Gittern mit der Lattice Boltzmann Methode”, Braunschweig, 2007
2nd GACM Colloquium on Computational Mechanics, “Numerical Analysis of Fluid-Structure Interaction Using Dissipative Interfaces”, München, 2007
Forum Bauinformatik 2007, “Simulation von Strömungen mit freien Oberflächen auf blockstrukturierten Gittern mit der Lattice Boltzmann Methode”, Graz, 2007
Seminarvortrag, “Verteilte Lösung großer linearer Gleichungssysteme mit PETSc”, Institut für Statik, TU Braunschweig, 2007
Posters
Using an interactive simulation tool for inquiry-based teaching in fluid mechanics
Christian F. Janßen and Mirjam S. Gleßmer, 11. Ingenieurpädagogische Regionaltagung, Hamburg, June 2016.
Efficient Grid Generation and On Device Visualization
Nils Koliha, Christian Janßen and Thomas Rung, 5th GACM Colloquium on Computational Mechanics (GACM 2013), Hamburg, September 2013
Numerical simulation of sea spray generation
Amir Banari, Yackar Mauzole, Christian Janßen, Stéphan T. Grilli, Tetsu Hara and Manfred Krafczyk, 8th International Conference for Mesoscopic Methods in Engineering and Science, Lyon, July 2011
A lattice Boltzmann approach for modeling non-linear free surface flow problems
Christian Janßen, Manfred Krafczyk and Stéphan T. Grilli, Workshop on air-sea interactions under tropical cyclones (hurricanes), University of Rhode Island, 2010
Towards enhanced Lattice Boltzmann simulations on GPUs
Jan Linxweiler, Christian Janßen and Manfred Krafczyk, 6th International Conference for Mesoscopic Methods in Engineering and Science, Guangzhou, 2009