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Staff Dr. Frank Koster

Mr. Koster is now at DZ Bank. This page is no longer maintained.

Contact Information

Research Interests

  • Scientific Computing
  • Numerical Analysis
  • Wavelets and Multiscale Methods
  • Simulation of Turbulent Flows
  • High Performance Parallel Computing

Completed Research Projects

Adaptive Wavelet/Sparse Grid Solvers for Partial Differential Equations

Homepage.

Development of CFD Code NaSt3DGP

Homepage.

Publications

  1. Multiscale methods for the simulation of turbulent flows. M. Griebel and F. Koster. In E.H. Hirschel, editor, Numerical Flow Simulation III, volume 82 of Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 203–214. Springer-Verlag, 2003. BibTeX PostScript
  2. Integral operators on sparse grids. S. Knapek and F. Koster. SIAM J. Num. Anal., 39(5):1794–1809, 2002. BibTeX PostScript
  3. Multiskalen-basierte Finite Differenzen Verfahren auf adaptiven dünnen Gittern. F. Koster. Dissertation, Universität Bonn, January 2002. BibTeX PostScript
  4. Tracermessungen zur Validierung von Geruchsmodellen. P. Boeker, M. Wittkowski, O. Wallenfang, F. Koster, M. Griebel, B. Diekmann, and P. Schulze-Lammers. Landtechnik, 56(2):90–91, 2001. BibTeX DOI
  5. Tracerverfahren zur Validierung von Ausbreitungsmodellen für Geruchsemissionen. P. Boeker, M. Wittkowski, O. Wallenfang, F. Koster, R. Croce, M. Griebel, B. Diekmann, and P. Schulze-Lammers. In Tagungsband zur 5. Internationalen Tagung „Bau, Technik und Umwelt in der landwirtschaftlichen Nutztierhaltung“, 92–97. 2001. BibTeX PDF
  6. Preconditioners for sparse grid discretizations. F. Koster. Technical Report No. 746, SFB 256, Universität Bonn, Germany, 2001. BibTeX PostScript
  7. Zeitauflösendes Ausbreitungsmodell für Geruchsemissionen. O. Wallenfang, P. Boeker, F. Koster, R. Croce, M. Griebel, B. Diekmann, and P. Schulze-Lammers. In Proceedings: 5. Int. Tagung Bau, Technik und Umwelt, 86–91. Hohenheim, 2001. BibTeX
  8. The modelling of odour dispersion with time-resolved models. P. Boeker, O. Wallenfang, F. Koster, R. Croce, B. Diekmann, M. Griebel, and P. Schulze-Lammers. Agrartechnische Forschung, 6(4):E84–E89, 2000. BibTeX PDF
  9. Adaptive wavelet solvers for the unsteady incompressible Navier Stokes equations. M. Griebel and F. Koster. In J. Malek, J. Necas, and M. Rokyta, editors, Advances in Mathematical Fluid Mechanics, Lecture Notes of the Sixth International School ”Mathematical Theory in Fluid Mechanics”, Paseky, Czech Republic, September 1999. Springer Verlag, 2000. BibTeX PostScript
  10. A proof of the consistency of the finite difference technique on sparse grids. F. Koster. Computing, 65:247–261, 2000. also as Report SFB 256, No. 642, Univ. Bonn, 2000. BibTeX PostScript
  11. Adaptive wavelet methods for the Navier-Stokes equations. F. Koster, K. Schneider, M. Griebel, and M. Farge. In E.H. Hirschel, editor, DFG/CNRS Workshop, Berlin, 1999, Notes on Numerical Fluid Mechanics. Vieweg-Verlag, Braunschweig, 2000. BibTeX PostScript
  12. Orthogonal wavelets on the interval. F. Koster and M. Griebel. Technical Report No. 576, SFB 256, Universität Bonn, Germany, 1998. BibTeX PostScript
  13. Towards an adaptive wavelet-based 3D Navier-Stokes solver. F. Koster, M. Griebel, N. Kevlahan, M. Farge, and K. Schneider. In E.H. Hirschel, editor, Numerical flow simulation I, Notes on Numerical Fluid Mechanics, Vol. 66, 339–364. Vieweg-Verlag, Braunschweig, 1998. BibTeX PostScript
  14. Ein Algorithmus zur stückweise linearen Approximation implizit gegebener Mannigfaltigkeiten. F. Koster. Diplomarbeit, Fachbereich Mathematik, TU Berlin, Berlin, Germany, 1997. BibTeX PostScript
  15. On the convergence and stability of a pressure-velocity iteration of Chorin type with natural boundary conditions. F. Koster and G. Bäwolff. Preprint 521-1996, 1996. Fachbereich Mathematik, TU-Berlin. BibTeX
  16. 3d daemon. F. Koster. Commodore-Welt, 1988. BibTeX