FH Bielefeld
University of
Applied Sciences
Dipl.-Math. (FH)

Willi Braun

Fachbereich Ingenieurwissenschaften und Mathematik
Kontakt
Raum A 503
Telefon +49.521.106-70249
willi.braun@fh-bielefeld.de
Aufgabenbeschreibung

Promotionsstudent

Publikationen
  • Publikationen in Konferenzbänden (contributions in proceedings)

    Braun W., Bachmann B., Proß S.: Synchronous Events in the OpenModelica Compiler with a Petri Net Library Application. Conference Proceedings of the 3rd International Workshop on Equation-Based Object-OrientedModeling Languages and Tools, Oslo, Norway. 2010.

    Braun W., Ochel L., Bachmann B.: Symbolically Derived Jacobians Using Automatic Differentiation - Enhancement of the OpenModelica Compiler.
    In: Proceedings of the 8th International Modelica Conference, Dresden, Germany, 2011

    Frenkel J., Kunze G., Fritzson P., Sjölund M., Pop A., Braun W.: Towards a Modular and Accessible Modelica Compiler Backend. In Proceedings of the 8th International Modelica Conference, Dresden, Germany, 2011

    °Akesson J., Braun W., Lindholm P. and Bachmann B.. Generation of sparse Jacobians for the function mock-up interface 2.0.
    In: Proceedings of the 9th Modelica Conference, pages 185-196, 2012.

    Braun W., Gallardo Yances S., Link K. and Bachmann B.. Fast simulation of fluid models with colored Jacobians.
    In: Proceedings of the 9th Modelica Conference, pages 247-252, 2012

    Täuber P., Ochel L., Braun W. and Bachmann B.. Practical realization and adaptation of Cellier's tearing method.
    In: Proceedings of the 6th International Workshop on Equation-Based Object-Oriented Modeling Languages and Tools, pages 11-19, 2014.

    Ruge V., Braun W., Bachmann B., Walther A. and Kulshreshtha K.. Efficient implementation of collocation methods for optimization using OpenModelica and ADOL-C.
    In: Proceedings of the 10th Modelica Conference, pages 1017-1025, 2014.

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  • Vorträge (talks)

    Braun, W.; Bachmann, B.; Proß, S.; Krems, M. (2010): Advancements of the OpenModelica Compiler toward a full implementation of event handling. OpenModelica Annual Workshop 2010, Linköping, Schweden.

    Braun, W.; Bachmann, B.; Ochel, L; (2011): Symbolic Calculation of Partial Derivatives for Linearization on Non-linear Modelica Models in OpenModelica. OpenModelica Annual Workshop 2011, Linköping, Schweden.

    Braun, W.; Bachmann, B.; Ochel, L; (2012): Efficient Generation of Symbolic Jacobian Matrices in OpenModelica. OpenModelica Annual Workshop 2012, Linköping, Schweden.

    Braun, W. (2011): Effiziente Simulation dynamischer Systeme mit OpenModelica. Treffpunkt AMMO, Bielefeld.

    Braun W.; Bachmann B. (2014): Generic differentiation module and its application within the omc backend. OpenModelica Annual Workshop 2014, Linköping, Schweden.

    Braun W.; Balzereit K.; Bachmann B. (2015):  Comparison of Methods for Solving Sparse Linear Systems. OpenModelica Annual Workshop 2015, Linköping, Schweden.

    Braun W.;  Bachmann B. (2015):  FMI 2.0 Overview Including Model
    Exchange and Co-Simulation. MODPROD 2015 Workshop, Linköping, Schweden.
Forschungsgebiete
  • OpenModelica
  • FSP Angewandte Mathematische Modellierung und Optimierung (AMMO)