COMSOL material properties study

So today i review the different material properties like ogden, yeoh, all if need input to comsol , it should be in polynomial form.
for this the clearer advantage has been on the ansys and adina, since they possess more advantage and easy user interface on it.
http://www.kxcad.net/ansys/ANSYS/ansyshelp/thy_mat5.html


calculating average shear stress on a surface
http://www.comsol.com/community/forums/general/thread/4916/