test case with problem for contact management

testcases/inclined-2d/inclined.py

@@ -59,12 +59,12 @@ ii = 0
 #physical parameters
 g    = -9.81                            # gravity
 rhop = 2450                             # grains density
-tEnd = 50                                # final time
+tEnd = 0.8                                # final time
 
 #numerical parameters
 dt = 1e-3                               # time step
 #geometry parameters
-rout = 1000                           # outer radius
+rout = 0.2                           # outer radius
 r = 5e-3                              # grains radius
 shutil.copy("mesh.msh", outputdir +"/mesh.msh")
 
@@ -74,13 +74,14 @@ p = scontact.ParticleProblem(2)
 p.read_vtk(outputdir,0)
 outf = 1                              # number of iterations between output files
 #Taking friction into account
-p.add_friction([0.3090, 1.0],[0.1545, 0.5])  
+p.add_friction([0.3090, 1.0])
+p.set_friction_relaxation(0.95)  
 #Computation loop
 forces = np.zeros_like(p.velocity())
 k = 0
 while t < tEnd :
-    forces[:,1] = g*p.mass()[0]*cos(radians(25))
-    forces[:,0] = -g*p.mass()[0]*sin(radians(25))
+    forces[:,1] = g*p.mass()[0]*cos(radians(35))
+    forces[:,0] = -g*p.mass()[0]*sin(radians(35))
     #Computation of the new velocities
     vn = p.velocity() + forces * dt / p.mass()
     vmax = np.max(np.hypot(vn[:, 0], vn[:, 1]))

testcases/inclined-2d/mesh.geo

-rout = 1000;
+rout = 0.2;
 lcout = rout/20;
 
 Point(1) = {0, 0, 0};