Název:
Finite element modelling of elastic wave propagation in heterogeneous media
Autoři:
Kolman, Radek ; Cho, S.S. ; González, J. A. ; Park, K.C. Typ dokumentu: Příspěvky z konference Konference/Akce: Seminar on Numerical Analysis & Winter School, Institute of Geonics of the CAS, Ostrava (CZ), 20190121
Rok:
2019
Jazyk:
eng
Abstrakt: In this contribution, we present an explicit scheme based on local time stepping respecting local wave speed and local stability limit for each finite element. The work aim is to suppress the spurious oscillations in wave propagation tasks in heterogeneous bars.
Klíčová slova:
elastic wave; finite element modelling; heterogeneous media Číslo projektu: GA19-04956S (CEP), EF15_003/0000493 Poskytovatel projektu: GA AV ČR, GA MŠk Zdrojový dokument: SNA'19 Seminar on Numerical Analysis & Winter School, ISBN 978-80-86407-73-9