On Saturday, June 23, 2012, Kyunghoon Lee wrote: > Hi all, > > I wonder what is the best way of computing strain and stress values with > displacements obtained by solving linear elasticity problems. I can simply > follow displacement-strain and strain-stress relationships (using finite > difference to compute gradients), but I guess it would be more natural to > use basis function information. I'd appreciate it if someone can suggest > me some reference examples.
What about using some kind of gradient recovery method like Zienkewicz-Zhu to postprocess the solution? Libmesh also has the patch recovery error estimator machinery that may be inspirational. -- John ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
