mitchell_03, Mitchell's "linear elasticity" problem, a coupled system of two equations with a mixed derivative in the coupling term, defined on the [-1,+1]x[-1,+1] square, with a slit from (0,0) to (1,0), and parameter values nu = 0.3, E = 1, and two parameters lambda and Q whose values may be varied:
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
The DEAL.II implementations of these problems was done by Lukas Bystricky, of the Department of Scientific Computing, Florida State University.