luchete80 / WeldForm

Weakly-Compressible Smoothed Particle Hydrodynamics Parallel Solver for Elasto Plastic and thermal coupled Solid Mechanics
GNU General Public License v3.0
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Out of plane displacements at axisymm contact #352

Closed luchete80 closed 4 months ago

luchete80 commented 4 months ago

image

luchete80 commented 4 months ago

With contact surface far way from piece there are displacements observed

THESE SEEMS TO BE NOT ACCELERATIONS GENERATED BY CONTACT

image

luchete80 commented 4 months ago

Besides problem decribed below, excesive forces are generated with null distance:

ist -3.28e-312, h 0.006, delta 0.006 dist -3.28e-312, h 0.006, delta 0.006 0.006 dist -4.59e-312, h 0.006, delta 0.006 dist -3.28e-312, h 0.006, delta 0.006 dist -4.59e-312, h 0.006, delta 0.006 -4.59e-312, h -3.28e-3120.006, delta 0.006, h dist -4.59e-312, h 0.006, delta 0.006 dist -4.59e-312, h 0.006, delta 0.006 -3.28e-312, h 0.006, delta 0.006 dist -4.59e-312, h 0.006, delta 0.006 dist -4.59e-312, h 0.006, delta 0.006 -3.28e-312, h 0.006, delta 0.006-3.28e-312, h 0.006, delta dist -4.59e-312, h 0.006, delta 0.006 dist -4.59e-312, h 0.0060.006, delta 0.006 0.006 dist , delta -3.28e-3120.006, h 0.006, delta dist 0.006 -3.28e-312, h 0.006dist , delta -3.28e-3120.006, h dist 0.006, delta 0.006-3.28e-312 dist -3.28e-312, h 0.006, delta 0.006 dist -3.28e-312, h 0.006, delta 0.006 , h 0.006, delta 0.006 dist -3.28e-312, h 0.006, delta 0.006


Total CPU time: 0.0193 Calculation Times Accel: 0.039%, Density: 0.012%, Stress: 1.7%,
Energy: 0.013%, Contact: 0.65%, Nb: 0.064%, Update: 0.0018%,
Output No. 2 at 9.1e-07 has been generated Current Time Step = 9.1e-07 Max plastic strain: 0in particle30325 Max Displacements (No Cont Surf): 3 [ 0 0 0 ] Contact Force Sum 1.47249e+10, Reaction Sum 1.47249e+10 Contact Friction Work 0 External Forces Work 0 Total contact heat flux0 Int Energy: 0, Kin Energy: 5.35877e-09

luchete80 commented 4 months ago

Problem in normals of Line, are in Z direction: 4, contforce 3 [ 4.21e-301 4.21e-301 -7.82e+08 ] Particle P2 normal 3 [ 5.38e-310 5.38e-310 -1 ]

luchete80 commented 4 months ago

Problem was in normal