The propagation of mechanical waves in plates of isotropic elastic material is investigated. After a short introduction to the understanding of focussing of stress waves in a plate with a curved boundary, the method of characteristics is applied to a plate of hyperelastic material. Using this method the propagation of acceleration waves is discussed. Based on this a numerical difference scheme is developed for solving initial-boundary-value problems and applied to two examples: propagation of a point disturbance in a homogeneously finitely strained non-linear elastic plate and geometrical focussing in a linearly elastic plate.
%0 Book Section
%1 ballmann1985high
%A Ballmann, Josef
%A Raatschen, Hans-Jürgen
%A Staat, Manfred
%B Local Effects in the Analysis of Structures.
%D 1985
%E Ladeveze, P
%I Elsevier, Amsterdam
%K imported
%P 235--252
%R 10.1016/B978-0-444-42520-1.50015-3
%T High stress intensities in focussing zones of waves
%U http://linkinghub.elsevier.com/retrieve/pii/B9780444425201500153
%X The propagation of mechanical waves in plates of isotropic elastic material is investigated. After a short introduction to the understanding of focussing of stress waves in a plate with a curved boundary, the method of characteristics is applied to a plate of hyperelastic material. Using this method the propagation of acceleration waves is discussed. Based on this a numerical difference scheme is developed for solving initial-boundary-value problems and applied to two examples: propagation of a point disturbance in a homogeneously finitely strained non-linear elastic plate and geometrical focussing in a linearly elastic plate.
%@ 9780444425201
@incollection{ballmann1985high,
abstract = {The propagation of mechanical waves in plates of isotropic elastic material is investigated. After a short introduction to the understanding of focussing of stress waves in a plate with a curved boundary, the method of characteristics is applied to a plate of hyperelastic material. Using this method the propagation of acceleration waves is discussed. Based on this a numerical difference scheme is developed for solving initial-boundary-value problems and applied to two examples: propagation of a point disturbance in a homogeneously finitely strained non-linear elastic plate and geometrical focussing in a linearly elastic plate.},
added-at = {2019-12-23T09:34:32.000+0100},
author = {Ballmann, Josef and Raatschen, Hans-J{\"{u}}rgen and Staat, Manfred},
biburl = {https://www.bibsonomy.org/bibtex/2119f86ca9a9bab8a8faacf1125905677/staat},
booktitle = {Local Effects in the Analysis of Structures.},
doi = {10.1016/B978-0-444-42520-1.50015-3},
editor = {Ladeveze, P},
interhash = {a7b1053f16f194db94babb94789ad884},
intrahash = {119f86ca9a9bab8a8faacf1125905677},
isbn = {9780444425201},
keywords = {imported},
pages = {235--252},
publisher = {Elsevier, Amsterdam},
timestamp = {2019-12-23T09:34:32.000+0100},
title = {{High stress intensities in focussing zones of waves}},
url = {http://linkinghub.elsevier.com/retrieve/pii/B9780444425201500153},
year = 1985
}