[b]Total volume ratio and Hyperfoam[/b]
[b]Total volume ratio and Hyperfoam[/b]
(OP)
I'm using a foam model with the strain energy function implemented in MARC. I've all the coefficients I need ( that is to say alpha_i , béta_i and mu_i).
I know that I can get the total volume ratio J, but I don't know how!!!
Does someone have an idea?
I know that I can get the total volume ratio J, but I don't know how!!!
Does someone have an idea?




