This image shows Alexander Jaust

Dr.

Alexander Jaust

Researcher
IPVS
Simulation of Large Systems

Contact

+49 711 685-88308
+49 711 685-78308

Universitätsstraße 38
70569 Stuttgart
Deutschland
Room: 2.414

Office Hours

on appointment

  1. 2021

    1. Rodenberg, B., Desai, I., Hertrich, R., Jaust, A., Uekermann, B.: FEniCS–preCICE: Coupling FEniCS to other simulation software. SoftwareX. 16, 100807 (2021). https://doi.org/10.1016/j.softx.2021.100807.
  2. 2020

    1. Flemisch, B., Hermann, S., Holm, C., Mehl, M., Reina, G., Uekermann, B., Boehringer, D., Ertl, T., Grad, J.-N., Iglezakis, D., Jaust, A., Koch, T., Seeland, A., Weeber, R., Weik, F., Weishaupt, K.: Umgang mit Forschungssoftware an der Universität Stuttgart. Universität Stuttgart (2020). https://doi.org/10.18419/OPUS-11178.
    2. Jaust, A., Weishaupt, K., Mehl, M., Flemisch, B.: Partitioned coupling schemes for free-flow and porous-media applications with sharp interfaces. In: Klöfkorn, R., Keilegavlen, E., Radu, F.A., and Fuhrmann, J. (eds.) Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples. pp. 605–613. Springer International Publishing, Cham (2020). https://doi.org/10.1007/978-3-030-43651-3_57.
  3. 2018

    1. Jaust, A., Schütz, J.: General linear methods for time-dependent PDEs. In: Klingenberg, C. and Westdickenberg, M. (eds.) Theory, Numerics and Applications of Hyperbolic Problems II. pp. 59–70 (2018). https://doi.org/10.1007/978-3-319-91548-7_4.
    2. Jaust, A.: Novel implicit unconditionally stable time-stepping for DG-type methods and related topics, http://hdl.handle.net/1942/27133, (2018). https://doi.org/10.18154/RWTH-2018-229606.
    3. Jaust, A., Reuter, B., Aizinger, V., Schütz, J., Knabner, P.: FESTUNG: A MATLAB / GNU Octave toolbox for the discontinuous Galerkin method. Part III: Hybridized discontinuous Galerkin (HDG) formulation. Computers and Mathematics with Applications. 2018, 4505-- 4533 (2018). https://doi.org/10.1016/j.camwa.2018.03.045.
  4. 2017

    1. Schütz, J., Seal, D.C., Jaust, A.: Implicit Multiderivative Collocation Solvers for Linear Partial Differential Equations with Discontinuous Galerkin Spatial Discretizations. Journal of Scientific Computing. 73, 1145--1163 (2017). https://doi.org/10.1007/s10915-017-0485-9.
  5. 2016

    1. Jaust, A., Schütz, J., Seal, D.C.: Implicit multistage two-derivative discontinuous Galerkin schemes for viscous conservation laws. Journal of Scientific Computing. 69, 866–891 (2016). https://doi.org/10.1007/s10915-016-0221-x.
    2. Jaust, A., Schütz, J., Aizinger, V.: An efficient linear solver for the hybridized discontinuous Galerkin method. PAMM. 16, 845--846 (2016). https://doi.org/10.1002/pamm.201610411.
  6. 2015

    1. Jaust, A., Morcinkowski, B., Pischinger, S., Ewald, J.: Modeling of Transport and Mixing Phenomena in Turbulent Flows in Closed Domains. In: SAE Technical Paper. SAE International (2015). https://doi.org/10.4271/2015-01-0399.
    2. Jaust, A., Schütz, J., Seal, D.C.: Multiderivative time-integrators for the hybridized discontinuous Galerkin method. In: Elgeti, S. and Simon, J.-W. (eds.) Conference Proceedings of the YIC GACM 2015. Publication Server of RWTH Aachen University (2015). https://doi.org/urn:nbn:de:hbz:82-rwth-2015-039806.
    3. Jaust, A., Schütz, J., Woopen, M.: An HDG Method for Unsteady Compressible Flows. In: Kirby, R.M., Berzins, M., and Hesthaven, J.S. (eds.) Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2014. pp. 267–274. Springer International Publishing (2015). https://doi.org/10.1007/978-3-319-19800-2_23.
  7. 2014

    1. Jaust, A., Schütz, J.: A temporally adaptive hybridized discontinuous Galerkin method for time-dependent compressible flows. Computers and Fluids. 98, 177–185 (2014). https://doi.org/10.1016/j.compfluid.2014.01.019.
    2. Jaust, A., Schütz, J., Woopen, M.: A Hybridized discontinuous Galerkin Method for Unsteady Flows with Shock-Capturing. AIAA Paper 2014-2781. (2014). https://doi.org/10.2514/6.2014-2781.
  8. 2013

    1. Jaust, A.: A Hybridized Discontinuous Galerkin Method for Time-Dependent Compressible Flows, (2013).

Talks

  • Coupling fluid flows with DuMuX, preCICE workshop, Garching (Germany), 2020
  • Coupling porous media and free flow simulation using the multi-purpose coupling library preCICE, 15th US National Congress on Computational Mechanics, Austin (USA), 2019
  • preCICE — a Comprehensive Coupling Library for Large-scale Surface-coupled Multi-physics Problems, SIAM Conference on Mathematical & Computational Issues in the Geosciences, Houston (USA), 2019
  • Multiderivative time integrators for a hybridized discontinuous Galerkin method, ACOMEN 2017, Ghent (Belgium), 2017
  • 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
  • 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

Poster presentations

  • Partitioned coupling schemes for free-flow and porous-media applications with sharp interfaces, Finite Volumes for Complex Applications IX, online, 2020
  • Parallel numerical coupling methods for interface problems, SFB1313 status seminar, Gültstein/Herrenberg (Germany), 2020
  • A hybridized DG method for unsteady flow problems, VSC Users day, Brussels (Belgium), 2018
  • A hybridized discontinuous Galerkin method for unsteady flow problems - A versatile method for a wide range of problems in fluid dynamics?, Summer School: Upscaling techniques for mathematical models involving multiple scales, Hasselt (Belgium), 2017 (Won: Special poster award)
  • A hybridized DG method for unsteady flow problems - Towards an efficient method for a wide range of flow problems, Netgen User Meeting, Vienna (Austria), 2017
  • A hybridized DG method for unsteady flow problems - An efficient method for a huge range of flows, VSC Users day, Brussels (Belgium), 2017
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