Hc. Lei et Ja. Blume, LIE GROUP AND INVARIANT SOLUTIONS OF THE PLANE-STRAIN EQUATIONS OF MOTION OF A NEO-HOOKEAN SOLID, International journal of non-linear mechanics, 31(4), 1996, pp. 465-482
The full Lie group associated with the equations of motion of the neo-
Hookean material in plane strain is reported and the invariant solutio
ns corresponding to the one- and two-parameter subgroups are studied.
Closed form solutions of the non-linear partial differential equations
are constructed. Copyright (C) 1996 Elsevier Science Ltd.