Question #228778 on Yade changed: https://answers.launchpad.net/yade/+question/228778
Anton Gladky proposed the following answer: Please, open a bugreport. We should check first, how it influences results. Thanks, Anton 2013/5/13 Kneib François <question228...@answers.launchpad.net> > New question #228778 on Yade: > https://answers.launchpad.net/yade/+question/228778 > > Hi, > > I found something weird in the source code into > Ig2_Facet_Sphere_ScGeom::go(). > Usually when there is a contact between a sphere and a surface (wall, box > ...), the contact geometry contains radius1=radius2=rs. (assuming rs is the > sphere radius). So the stiffnesses of the contact are computed like if > there is two spheres having the same radius. > > In Ig2_Box_Sphere_ScGeom::go : > scm->radius1 = s->radius; > scm->radius2 = s->radius; > > In Ig2_Wall_Sphere_ScGeom::go : > ws->radius1=ws->radius2=radius; > > But into Ig2_Facet_Sphere_ScGeom::go, there is : > scm->radius1 = 2*sphereRadius; > scm->radius2 = sphereRadius; > > Don't you think this is a mistake ? > > -- > You received this question notification because you are a member of > yade-users, which is an answer contact for Yade. > > _______________________________________________ > Mailing list: https://launchpad.net/~yade-users > Post to : yade-users@lists.launchpad.net > Unsubscribe : https://launchpad.net/~yade-users > More help : https://help.launchpad.net/ListHelp > -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp