Andreas Stock - Institute of Aerodynamics und Gasdynamics

Universität Stuttgart

|

|

|

|

|

|

	Institute of Aerodynamics und Gasdynamics
	Homepage Andreas Stock

Dipl.-Ing. Andreas Stock
Phone:	+49-711-685-63437
Fax:	+49-711-685-63438
Email:	click here
Address:	Room 1.11 Pfaffenwaldring 21 70569 Stuttgart
Research Topics:	Particle-In-Cell (PIC) methods for plasma simulation with Discontinuous Galerkin methods high-perfromance computations of gyrotron resonators multirate multistep timestepping methods time domain decomposition and operator splitting methods in PIC context
Publications:	Three-Dimensional Numerical Simulation of a 30 GHz Gyrotron Resonator with an Explicit High-Order Discontinuous Galerkin based Parallel Particle-In-Cell Method (Preprint), A. Stock, J. Neudorfer, M. Riedlinger, G. Pirrung, G. Gassner, R. Schneider, S. Roller and C.-D. Munz, accepted for publication in: IEEE Transactions on Plasma Science 2012, DOI: 10.1109/TPS.2012.2195509. Numerical Investigation of High-Order Gyrotron Mode Propagation in Launchers at 170 GHz (Preprint), J. Neudorfer, A. Stock, J. Flamm, F. Hindenlang, G. Gassner, C.-D. Munz, R. Schneider and S. Roller, accepted for publication in: IEEE Transactions on Plasma Science 2012, DOI: 10.1109/TPS.2012.2191575. Three-Dimensional Gyrotron Simulation Using a High-Order Particle-in-Cell Method , A. Stock, J. Neudorfer, B. Steinbusch, T. Stindl, R. Schneider, S. Roller, C.-D. Munz and M. Auweter-Kurtz, High Performance Computing in Science and Engineering '11, Springer, 2012 Part 7, 637-649, DOI: 10.1007/978-3-642-23869-7_47. (Preprint) Investigation of the Purely Hyperbolic Maxwell System for Divergence Cleaning in Discontinuous Galerkin based Particle-In-Cell Methods , A. Stock, J. Neudorfer, R. Schneider, Ch. Altmann and C.-D. Munz in proceedings of: Coupled Problems 2011 Conference, Kos Island, Greece, June 2011 High-Order PIC Simulation of High-Power Millimeter Wave Sources Components , A. Stock, J. Neudorfer, D. D'Andrea, C.-D. Munz, R. Schneider and S.Roller in proceedings of: 38th Plasma Physics Conference (EPS), Strasbourg, June 2011 Three-Dimensional Simulation of Rarefied Plasma Flows Using a High Order Particle in Cell Method , J. Neudorfer , T. Stindl , A. Stock , R. Schneider, D. Petkow , S. Roller , C.-D. Munz , and M. Auweter-Kurtz, High Performance Computing in Science and Engineering '10, Springer, 2011, Part 6, 593-604, DOI: 10.1007/978-3-642-15748-6_43. Comparison of Coupling Techniques in a High-Order Discontinuous Galerkin based Particle in Cell Solver , T. Stindl , J. Neudorfer , A. Stock , M. Auweter-Kurtz , C.-D. Munz , S. Roller and R. Schneider, J. Phys. D: Appl. Phys. 45 194004, DOI:10.1088/0022-3727/44/19/194004 , May 2011. Low Cost Transfers to the Earth-Moon Libration Point Region for Future Exploration Missions , F. Renk, E. Messerschmid and A. Stock, DGLR Conference: To Moon and Beyond, Bremen, 2008
Talks:	Time Domain Decomposition based on Multirate Multistep Timestepping Techniques for the Particle-In-Cell Method , Seminar in Numerical Analysis at the Institute of Mathematics , University of Basel, Switzerland, Dec 2011. Three-Dimensional Gyrotron Simulation Using a High-Order Particle-in-Cell Method , A. Stock , J. Neudorfer , B. Steinbusch , T. Stindl , R. Schneider, S. Roller , C.-D. Munz , and M. Auweter-Kurtz, HLRS Review Workshop , 2011, Stuttgart. Multirate Timestepping Methods for a Hyperbolic Divergence Cleaning Approach of the Maxwell Equations , A. Stock, A. Klöckner, R. Schneider, C.-D. Munz, J. Hesthaven, T. Warburton ICIAM 2011 , Vancouver, Canada, July 2011 Investigation of the Purely Hyperbolic Maxwell System for Divergence Cleaning in Discontinuous Galerkin based Particle-In-Cell Methods , A. Stock, J. Neudorfer, R. Schneider, Ch. Altmann and C.-D. Munz, Coupled Problems 2011 Conference, Kos Island, Greece, June 2011 Gyrotron-Simulation with a 3D-Discontinuous-Galerkin based Particle-In-Cell Method together with Jonathan Neudorfer at the Institute for Pulsed Power and Microwave Technology (IHM) of the Karlsruhe Institute of Technology , Germany, July 2010
Co-Authored Talks:	High-Order PIC Simulation of High Power Millimeter Wave Sources , J. Neudorfer, A. Stock, T. Stindl, R. Schneider, F. Hindenlang, C.-D. Munz and S. Roller ICOPS/SOFE, Chicago, USA, June 2011 Three-Dimensional Simulation of Rarefied Plasma Flows Using a High Order Particle in Cell Method , J. Neudorfer, T. Stindl, A. Stock, R. Schneider, D. Petkow, S. Roller, C.-D. Munz, M. Auweter-Kurtz, HLRS Review Workshop , 2010, Stuttgart.
Posters:	High-Order PIC Simulation of High-Power Millimeter Wave Sources Components , A. Stock, J. Neudorfer, D. D'Andrea, C.-D. Munz, R. Schneider and S.Roller 38th Plasma Physics Conference (EPS), Strasbourg, June 2011
Thesis:	Diplom Thesis (Oct. 2009): Development and application of a multirate multistep Adams-Bashforth method to a discontinuous Galerkin method based particle-in-cell scheme Project Thesis (Feb. 2009): Investigation on Low Cost Transfer to the Earth-Moon Libration Point Region
Supported Thesis:	Simulation eines Gyrotron-Resonators mit einem Simulation eines Gyrotron-Resonators mit einem Discontinuous Galerkin basierten 3D Particle-In-Cell Verfahren und die Parallelisierung der Shape-Function Georg Pirrung, Studienarbeit (Project Thesis), IAG, Uni Stuttgart, December 2010 3D Numerical Simulation of a 30 GHz Gyrotron Resonator with an Explicit High-Order Discontinuous Galerkin Approach based Particle-In-Cell Method Marc Riedlinger, Studienarbeit (Project Thesis), IAG, Uni Stuttgart, December 2011
Lectures:	2009: CFD-Coding Seminar (Assistant), Winterterm 09/10 2010: Compact-Course: Introduction to Computational Fluid Dynamics , at the High Performance Computing Centre Stuttgart (HLRS) , April 2010 Numerical Methods (Assistant), Summerterm 2010 Compact-Course: Introduction to Computational Fluid Dynamics , at the Germans Research School Aachen (GRS) , September 2010 2011: CFD-Coding Seminar , Winterterm 10/11 Compact-Course: Introduction to Computational Fluid Dynamics , at the High Performance Computing Centre Stuttgart (HLRS) , April 2011 Numerical Simulation of ODEs (Assistant), Summerterm 2011 CFD-Coding Seminar , Summerterm 2011
Links:	Numerical Research Group: Homepage of IAG numerics group. Andreas Kloeckner : Huge collection of Python an C++ based open source scientific computing codes (e.g. Hedge: "Hybrid and Easy Discontinuous Galerkin Environment", the code I used during my thesis.) Andreas is the creator of PyCUDA and PyOpenCL. Xueyu Zhu : PyNUDG (a Python DG-Code based on the Book of J.S. Hesthaven and T. Warburton: Nodal discontinuous Galerkin methods: algorithms, analysis, and applications).