A new look at Herrmann's formulation of incompressibility
English
[fr] Vues nouvelles sur la formulation de Herrmann de l'incompressibilité
Debongnie, Jean-François[Université de Liège - ULg > Département d'aérospatiale et mécanique > Méthodes de fabrication >]
Aug-1977
Proceedings of the symposium on applications of computer methods in engineering (vol.2)
[fr] Actes du symposium sur l'application des méthodes numériques en ingénierie (vol. 2)
Wellford, L.
Carter, Jr.
University of Southern California
869-878
No
International
Los Angeles
U.S.A.
Symposium on applications of computer methods in engineering
Du 23 août 1977 au 26 août 1977
L. Carter Wellford, Jr
Los Angeles
U.S.A.
[en] Incompressible solids ; Herrmann's formulation ; anisotropy ; existence of the solution
[en] An exposition of Herrmann's formulation is given first, and its extension to the anisotropic case is presented following a new way. Using this method, the matrix of material coefficients can be calculated in a fully automated manner. The existence of the solution is briefly discussed next. A necessary and sufficient condition is obtained which turns to be of unpratical use. Fortunately, this condition is in most practical cases equivalent to another one, which is of fairly simple use. These concepts are illustrated by an example.