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Research Group Numerical Mathematics (Partial Differential Equations)
Dr. Felix Ospald

Dr. Felix Ospald

Member of Research Group Numerical Mathematics (Partial Differential Equations) (Prof. Dr. Roland Herzog)
Phone:
+49 371 531 33498
Fax:
+49 371 531 833498
Office:
Reichenhainer Str. 41, Office 617 (C47.617)
e-mail:
WWW:
https://www.tu-chemnitz.de/mathematik/part_dgl/people/ospald
ORCID:
ORCID iD icon0000-0001-8372-9179
Scholar:
Felix Ospald
ResearchGate:
Felix Ospald
GitHub:
fospald
Secretary:
Anne-Kristin Glanzberg, Office 607, Phone +49 371 531 22500
Postal address:
TU Chemnitz, Faculty of Mathematics, 09107 Chemnitz, Germany
Office Hours:
any time when present

Please also visit my ResearchGate profile.

Dissertation

Recent Preprints

Submitted Publications and Preprints

  1. J. Görthofer, M. Schneider, F. Ospald, A. Hrymak and T. Böhlke
    Computational homogenization of sheet molding compound composites based on high fidelity representative volume elements
    Computational Materials Science (CMS), 174, 2020

Publications in Journals

  1. Ospald, Felix
    fibergen: An introductory tool for FFT-based material homogenization
    Journal of Open Source Software (JOSS), 4(34), p.1027, 2019
    DOI: 10.21105/joss.01027
  2. J. Köbler, M. Schneider, F. Ospald, H. Andrä and R. Müller
    Fiber orientation interpolation for the multiscale analysis of short fiber reinforced composite parts
    Computational Mechanics (CM), p.337-338, 2018
    DOI: 10.1007/s00466-017-1478-0
  3. Goldberg, Niels, Ospald, Felix and Schneider, Matti
    A fiber orientation-adapted integration scheme for computing the hyperelastic Tucker average for short fiber reinforced composites
    Computational Mechanics (CM), 2017
    DOI: 10.1007/s00466-017-1425-0
  4. Herzog, Roland and Ospald, Felix
    Parameter Identification for Short Fiber-Reinforced Plastics using Optimal Experimental Design
    International Journal for Numerical Methods in Engineering (NME), 110(8), p.703-725, 2017
    DOI: 10.1002/nme.5371
  5. Schneider, Matti, Ospald, Felix and Kabel, Matthias
    A model order reduction method for computational homogenization at finite strains on regular grids using hyperelastic laminates to approximate interfaces
    Computer Methods in Applied Mechanics and Engineering (CMAME), 309, p.476-496, 2016
    DOI: 10.1016/j.cma.2016.06.021
  6. Schneider, Matti, Ospald, Felix and Kabel, Matthias
    Computational homogenization of elasticity on a staggered grid
    International Journal for Numerical Methods in Engineering (NME), 105(9), p.693-720, 2016
    DOI: 10.1002/nme.5008

Book Chapters

  1. R. Dietze and N. Goldberg and R. Herzog and S. Hannusch and M. Hofmann and J. Ihlemann and L. Kroll and A. Meyer and F. Ospald and E. Peretzki and G. Rünger and H. Schmidt and N. Schramm and R. Springer and M. Stockmann and L. Ulke-Winter
    Modellierung, integrative Simulation und Optimierung
    Springer, 2019
    DOI: 10.1007/978-3-662-54734-2_8

Publications in Proceedings

  1. Ospald, Felix and Herzog, Roland
    SIMP based Topology Optimization for Injection Molding of SFRPs
    Proceedings of the World Congress on Structural and Multidisciplinary Optimization (WCSMO), 2017
    DOI: 10.1007/978-3-319-67988-4_65
  2. Ospald, Felix and Herzog, Roland
    Optimal Experimental Design to Identify the Average Stress-Strain Response in Short Fiber-Reinforced Plastics
    Proceedings in Applied Mathematics and Mechanics (PAMM), 16(1), p.673-674, 2016
    DOI: 10.1002/pamm.201610325
  3. Kabel, Matthias and Fink, Andreas and Ospald, Felix and Schneider, Matti
    Nonlinear Composite Voxels and FFT-based Homogenization
    ECCOMAS 2016
  4. S. Hannusch, R. Herzog, M. Hofmann, J. Ihlemann, L. Kroll, A. Meyer, F. Ospald, G. Rünger, R. Springer, M. Stockmann and L. Ulke-Winter
    Efficient Simulation, Optimization, and Validation of Lightweight Structures
    Proceedings of the 2nd International MERGE Technologies Conference for Lightweight Structures (IMTC 2015), Chemnitz
    ISBN: 978-3-95735-025-1
  5. Schneider, Matti and Ospald, Felix and Kabel, Matthias
    Computational homogenization of elasticity at large deformations on a staggered grid
    Conference Proceedings of the YIC GACM 2015
  6. Ospald, Felix
    Numerical Simulation of Injection Molding using OpenFOAM
    Proceedings in Applied Mathematics and Mechanics (PAMM), 14(1), p.673-674, 2014
    DOI: 10.1002/pamm.201410320
  7. M. Hofmann, F. Ospald, H. Schmidt and R. Springer
    Programming support for the flexible coupling of distributed software components for scientific simulations
    Proceedings of the 9th International Conference on Software Engineering and Applications (ICSOFT-EA), p.506-511, 2014
  1. F. Ospald, Fast analytic approximations of the exact closure problem and its application, Research Seminar Numerics, January 2019
  2. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, October 2018
  3. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, July 2018
  4. F. Ospald, Topology optimization for injection molding of short fiber reinforced plastics, KIT, Karlsruhe, May 2018
  5. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, May 2018
  6. F. Ospald, Moment tensors of the angular central Gaussian distribution on the (n−1)-sphere, Research Seminar Numerics, January 2018
  7. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, January 2018
  8. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, October 2017
  9. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, Juli 2017
  10. F. Ospald, SIMP based Topology Optimization for Injection Molding of SFRPs, 12th World Congress on Structural and Multidisciplinary Optimization, Braunschweig, June 2017
  11. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, April 2017
  12. F. Ospald, Topology Optimization for SFRP Injection Molding, 88th GAMM Annual Meeting, Braunschweig, March 2017
  13. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, Feburary 2017
  14. F. Ospald, Topology Optimization for SFRP Injection Molding, Research Seminar Numerics, January 2017
  15. F. Ospald, Effective viscosity of fiber suspensions, KIT, Karlsruhe, December 2016
  16. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, November 2016
  17. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, August 2016
  18. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, May 2016
  19. F. Ospald, Optimal Experimental Design to Identify the Average Stress-Strain Response in Short Fiber-Reinforced Plastics, 87th GAMM Annual Meeting, Erlangen, March 2016
  20. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, Feburary 2016
  21. F. Ospald, OED for effective stiffness/viscosity parameter identification of SFRP materials, Research Seminar Numerics, Feburary 2016
  22. F. Ospald, Application of composite voxels for FFT-based homogenization of fiber reinforced materials at large deformations, 9th GAMM Seminar on Multiscale Material Modeling, Fraunhofer ITWM Kaiserslautern, November 2015
  23. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, November 2015
  24. F. Ospald, Was kann Felix Ospald, GAMM Student Chapeter Chemnitz, October 2015
  25. F. Ospald, Hyperelastic laminates, composite voxels and FFT-based homogenization at finite strains, 28th Chemnitz FEM Symposium, Burgstädt, September 2015
  26. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, August 2015
  27. F. Ospald, Computational homogenization of elasticity at large deformations on a staggered grid, YIC Aachen, August 2015
  28. F. Ospald, FFT-based homogenization of composites - State of the art numerical methods & in-house tool, Research Seminar Numerics, Chemnitz, August 2015
  29. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, April 2015
  30. F. Ospald, Fast computation of effective properties of heterogeneous materials & optimal design of experiments, Research Seminar Numerics, Chemnitz, Feburary 2015
  31. F. Ospald, Effective viscosity of fiber suspensions, GAMM Seminar on Microstructures, RU Bochum, Jaunary 2015
  32. F. Ospald, Effective viscosity of fiber suspensions, 27th International Workshop Research in Mechanics of Composites, Bad Herrenalb, December 2014
  33. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, September 2014
  34. F. Ospald, Numerical Computation of Effective Properties for Heterogeneous Materials in Linear Elasticity and Fluid Dynamics, 27th Chemnitz FEM Symposium, Chemnitz, September 2014
  35. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, August 2014
  36. F. Ospald, FFT-Based Homogenization of Fiber-Reinforced Material, Research Seminar Numerics, Chemnitz, August 2014
  37. F. Ospald, Project Intermediate Update Report, IRD-F2 Research Meeting, Chemnitz, June 2014
  38. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, April 2014
  39. F. Ospald, CppMat -- A Matlab - C++ interface, MPI Magdeburg, March 2014
  40. F. Ospald, Numerical Simulation of Injection Molding using OpenFOAM and CoRheoS FLUID, Fraunhofer ITWM, Kaiserslautern, March 2014
  41. F. Ospald, Numerical Simulation of Injection Molding using OpenFOAM, 85th GAMM Annual Meeting, Erlangen, March 2014
  42. F. Ospald, Numerical Simulation of Injection Molding using OpenFOAM, 1st GAMM-Seminar on Phase Field Models, Darmstadt, Feburary 2014
  43. F. Ospald, Project Update Report, IRD-F2 Research Meeting, Chemnitz, January 2014
  44. F. Ospald, Introduction to the Finite Volume Method (FVM) and OpenFOAM, Research Seminar Numerics, Chemnitz, January 2014
  45. F. Ospald, Bivalent Optimisation with highly efficient Computing Strategies, IRD-F2 Research Meeting, Chemnitz, October 2013
  46. F. Ospald, A Phase Field Method for the Simulation of Fibre-reinforced Injection Molding, IRD-F2 Research Meeting, Chemnitz, July 2013
  47. F. Ospald, A Phase Field Method for the Simulation of Fibre-reinforced Injection Molding, Research Seminar Numerics, Chemnitz, July 2013
  48. F. Ospald, Discussion of the Folgar-Tucker Model, IRD-F2 Research Meeting, Chemnitz, May 2013
  49. F. Ospald, An Introduction to Derivative-Free Optimization, First IRD-F Meeting, Chemnitz, April 2013