I made an error in my computation. The factor sqrt(3.0/2) is indeed correct (for 3D problems).
Yves. On vendredi 28 août 2009, Andriy Andreykiv - 3ME wrote: > Dear Yves and Getfem users, > > Want to report a bug. I was using von mises calculation in > getfem::mdbrick_nonlinear_elasticity<>. It was giving a wrong value even > though all the other results of the calculation were consistent with the > benchmark. So I checked the code and found that in 3.0.1 version of getfem > (the version which documentation is on the website) the final expression > for the value is > > VM[i] = sqrt(3.0/2)*gmm::mat_euclidean_norm(sigma); (which is correct, I > believe) > > while in 3.1 version the multiplier sqrt(3.0/2) is absent. > > Best regards, > Andriy -- Yves Renard ([email protected]) tel : (33) 04.72.43.87.08 Pole de Mathematiques, INSA-Lyon fax : (33) 04.72.43.85.29 20, rue Albert Einstein 69621 Villeurbanne Cedex, FRANCE http://math.univ-lyon1.fr/~renard --------- _______________________________________________ Getfem-users mailing list [email protected] https://mail.gna.org/listinfo/getfem-users
