Acta Mechanica Slovaca 2010, 14(1):36-41 | DOI: 10.2478/v10147-011-0005-0

Demonstration of the Matsol Library Developed for the Efficient Solution of Contact Problems and its Comparison with Ansys

Petr Horyl1, Tomáš Kozubek2, Alexandros Markopoulos3, Tomáš Brzobohatý3
1 Department of Mechanics, Faculty of Mechanical Engineering, VŠB - Technical University of Ostrava
2 Department of Applied Mathematics, Faculty of Computer Science and Electrical Engineering, VSB-Technical University of Ostrava
3 Faculty of Mechanical Engineering, VSB-Technical University of Ostrava

The goal of this contribution is to present the MatSol library developed for the efficient solution of large problems in contact mechanics. The MatSol solvers are based on FETI domain decomposition methods which are well known by their parallel and numerical scalability. The performance is illustrated on a model contact problem of the cantilever cube over the obstacle. Finally, we compare the MatSol solution with the ANSYS one of a simplified contact problem with Coulomb friction of the yielding clamp connection.

Keywords: Contact Problem with Friction, FETI, Scalability, Bodies Free in Space, MatSol Library

Published: March 31, 2010  Show citation

ACS AIP APA ASA Harvard Chicago IEEE ISO690 MLA NLM Turabian Vancouver
Horyl, P., Kozubek, T., Markopoulos, A., & Brzobohatý, T. (2010). Demonstration of the Matsol Library Developed for the Efficient Solution of Contact Problems and its Comparison with Ansys. Acta Mechanica Slovaca14(1), 36-41. doi: 10.2478/v10147-011-0005-0
Download citation

References

  1. DOSTÁL, Z.: Optimal Quadratic Programming Algorithms, with Applications to Variational Inequalities, 1st edition, Springer US, NY 2009, SOIA 23 Go to original source...
  2. Matlab - http://www.mathworks.com
  3. MatSol - http://www.am.vsb.cz/matsol
  4. LÁSZLÓ, I.: Interní zpráva SVS FEM, SVS FEM s.r.o., Brno, 2009
  5. TREBUŇA, F., ŠIMČÁK, F., BOCKO, J., PÁSTOR, M.: Stress analysis of casting pedestal supporting structure. Acta Mechanica Slovaca. Vol. 13, No. 1 (2009), pp. 34-41. ISSN 1335-2393 Go to original source...
  6. TREBUŇA, F., ŠIMČÁK, F., BOCKO, J.: Decreasing of vibration amplitudes of the converter pedestal by design changes and changes in prestress of the bolted joints. Engineering Failure Analysis. Vol. 16, No. 1 (2009), pp. 262-272, ISSN 1350-6307 Go to original source...

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.