On equivalence of the stress and displacement formulation of the rayleigh waves propagation problem in two-dimensional composite material

0498109 - ÚT 2019 RIV CZ eng A - Abstrakt
Parma, Slavomír - Červ, Jan - Plešek, Jiří
On equivalence of the stress and displacement formulation of the rayleigh waves propagation problem in two-dimensional composite material.
Advanced Modelling of Wave Propagation in Solids. Praha: Institute of Thermomechanics, Czech Academy of Sciences, 2018 - (Kolman, R.; Berezovski, A.; Kruisová, A.). s. 93-94. ISBN 978-80-87012-67-3.
[International Conference on Advanced Modelling of Wave Propagation in Solids /2./. 17.09.2018-21.09.2018, Praha]
Grant CEP: GA ČR(CZ) GA17-22615S; GA MŠMT(CZ) EF15_003/0000493
Institucionální podpora: RVO:61388998
Klíčová slova: wave propagation * Rayleigh waves * secular equation * anisotropic media
Obor OECD: Applied mechanics
http://wavemodelling2018.it.cas.cz

The displacement formulation is used to derive a secular equation for the Rayleigh wave propagating in a two-dimensional composite material. It is
shown that this quartic secular equation is equivalent to that obtained from the stress formulation. An equivalence of both formulations is discussed.
Trvalý link: http://hdl.handle.net/11104/0291257