------------------------------------------------------------
revno: 2803
committer: Chiara Modenese <c.moden...@gmail.com>
branch nick: yade
timestamp: Tue 2011-04-05 17:19:20 +0000
message:
Fix small bug in HM (only in case of viscous damping).
modified:
pkg/dem/HertzMindlin.cpp
--
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=== modified file 'pkg/dem/HertzMindlin.cpp'
--- pkg/dem/HertzMindlin.cpp 2011-02-08 16:37:12 +0000
+++ pkg/dem/HertzMindlin.cpp 2011-04-05 17:19:20 +0000
@@ -369,6 +369,7 @@
/********************/
phys->shearViscous=Vector3r::Zero(); // reset so that during sliding, the previous values is not there
+ Fn = phys->normalForce.norm();
if (!includeAdhesion) {
Real maxFs = Fn*phys->tangensOfFrictionAngle;
if (shearElastic.squaredNorm() > maxFs*maxFs){
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