10 Feb
2011
10 Feb
'11
3:20 p.m.
Dear Bernardo,
On Wed, 9 Feb 2011 10:07:51 -0200, Bernardo Rocha <bernardosk@gmail.com> said: BMR> the strain energy function for the St. Venant-Kirchhoff BMR> material BMR> \Psi(E) = 0.5 * \lambda * (tr E)^2 + \mu E:E
To start with, can you write this functions as a GiNaC expression? Best wishes, Vladimir -- Vladimir V. Kisil email: kisilv@maths.leeds.ac.uk -- www: http://www.maths.leeds.ac.uk/~kisilv/