Application of explicit contact-impact algorithm to the finite element solution of wave propagation problems

0381305 - ÚT 2013 RIV CZ eng A - Abstrakt
Gabriel, Dušan - Kopačka, Ján - Plešek, Jiří - Ulbin, M.
Application of explicit contact-impact algorithm to the finite element solution of wave propagation problems.
Advanced Modelling of Wave Propagation in Solids. Prague: Institute of Thermomechanics ASCR, v. v. i., 2012 - (Kolman, R.; Berezovski, A.; Okrouhlík, M.; Plešek, J.). s. 51-52. ISBN 978-80-87012-41-3.
[EUROMECH Colloquium 540. 01.10.2012-03.10.2012, Praha]
Grant CEP: GA MŠMT(CZ) ME10114; GA ČR GA101/09/1630; GA ČR(CZ) GAP101/12/2315
Výzkumný záměr: CEZ:AV0Z20760514
Klíčová slova: FEM * contact-impact * wave propagation
Kód oboru RIV: JC - Počítačový hardware a software

The explicit contact-impact algorithm based on the pre-discretization penalty method was applied in wave propagation problems. The longitudinal impact of two thick plates and the impact between two tubes was analyzed. The influence of the penalty parameter on the numerical dispersion was studied.
Trvalý link: http://hdl.handle.net/11104/0211806