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Computational Mathematics


Alexander Jaust

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ALEXANDER JAUST

Alexander Jaust, M.Sc.

Room nr.: D250A
E-mail: alexander.jaust@uhasselt.be

Address: 
Campus Diepenbeek
Agoralaan Gebouw D
BE 3590 Diepenbeek
Belgium


  • High-Order Methods for Convection-Dominated Problems
  • Hybridized DG methods
  • High-Performance Computing

My publications while at UHasselt can also be found here.

Journal Publications

  • J. Schütz, D.C. Seal and A. Jaust, Implicit multiderivative collocation solvers for linear partial differential equations with discontinuous Galerkin spatial discretizations, submitted
  • A. Jaust, J. Schütz, D.C. Seal: Implicit multistage two-derivative discontinuous Galerkin schemes for viscous conservation laws, Journal of Scientific Computing, Volume 69, Issue 2, pp 866–891, doi:10.1007/s10915-016-0221-x
  • A. Jaust, J. Schütz: A temporally adaptive hybridized discontinuous Galerkin method for time-dependent compressible flows, Computers & Fluids, Volume 98, 2 July 2014, Pages 177-185, ISSN 0045-7930, doi:10.1016/j.compfluid.2014.01.019

Proceedings

  • A. Jaust, J. Schütz: General linear methods for time-dependent PDEs, submitted
  • A. Jaust, J. Schütz, V. Aizinger: An efficient linear solver for the hybridized discontinuous Galerkin method, Proceedings in Applied Mathematics and Mechanics, 845-846, 2016, doi:10.1002/pamm.201610411
  • A. Jaust, J. Schütz, D.C. Seal : Multiderivative time-integrators for the hybridized discontinuous Galerkin method, Conference Proceedings of the YIC GACM 2015, 2015, urn:nbn:de:hbz:82-rwth-2015-039806
  • A. Jaust, B. Morcinkowski, S. Pischinger and J. Ewald: Modeling of Transport and Mixing Phenomena in Turbulent Flows in Closed Domains, SAE Technical Paper 2015-01-0399, 2015, doi:10.4271/2015-01-0399
  • A. Jaust, J. Schütz, M. Woopen: An HDG Method for unsteady compressible flows, Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2014, Lecture Notes in Computational Science and Engineering, Vol 106, 2015, Pages 267-274, ISSN 1439-7358, doi:10.1007/978-3-319-19800-2
  • A. Jaust, J. Schütz, M. Woopen: A Hybridized Discontinuous Galerkin Method for Unsteady Flows with Shock-Capturing, AIAA Paper 2014-2781, American Institute of Aeronautics and Astronautics, 2014, doi:10.2514/6.2014-2781

Miscellaneous

  • A Hybridized Discontinuous Galerkin Method for Time-Dependent Compressible Flows, Master's thesis, RWTH Aachen University, Germany, 2013 [PDF]
  • Entwicklung eines Mehrzonenmischungsmodells für die numerische Simulation eines CAI Motors (engl. title: Development of a multi-zone mixing model for the numerical simulation of a CAI engine), Bachelor's thesis, RWTH Aachen University, 2011
  • Implizite Zeitintegrationsverfahren gekoppelt mit WENO Verfahren hoher Ordnung zur Lösung von kompressiblen Erhaltungsgleichungen der Strömungsmechanik (engl. title: Implicit time integration coupled to high-order WENO schemes for compressible flow problems, Project thesis, RWTH Aachen University, Germany, 2011
  • Multiderivative time-integrators for the hybridized discontinuous Galerkin method, IGPM seminar on current topics in numerics, Amsterdam, The Netherlands, 2016
  • Discontinuous Galerkin methods, Seminar Series on Hot Topics in Applied Mathematics by SIAM student chapter Aachen, Aachen, Germany, 2016
  • An evaluation of shock-capturing schemes for hybridized discontinuous Galerkin methods, XVI International Conference on Hyperbolic Problems Theory, Numerics, Applications (Hyp2016), Aachen, Germany, 2016
  • An efficient linear solver for the hybridized discontinuous Galerkin method, Joint annual meeting of DMV and GAMM, Braunschweig, Germany, 2016
  • Efficient time integration for the HDG method, DMV Jahrestagung, Hamburg, Germany, 2015 (as replacement for J. Schütz)
  • Multiderivative time-integrators for the hybridized discontinuous Galerkin method, YIC GACM 2015, Aachen, Germany, 2015
  • Multiderivative time integrators for a hybridized discontinuous Galerkin method, MathCCES lunch seminar, Aachen, Germany 2015
  • A hybridized DG method for unsteady compressible flows, IGPM seminar on current topics in numerics, Leer, Germany, 2014
  • An HDG method for unsteady compressible flows, International Conference on Spectral and High Order Methods, Salt Lake City, USA, 2014
  • A hybridized discontinuous Galerkin method for unsteady flows with shock-capturing, AIAA Aviation, Atlanta, USA, 2014
  • A hybridized discontinuous Galerkin method for time-dependent compressible flows, MathCCES lunch seminar, Aachen, Germany 2014