CalculiX-Examples/Contact/Shell1/tie.inp at master · declmal/CalculiX-Examples · GitHub

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** includes
*include, input=all.msh
*include, input=top.sur
*include, input=bottom.sur
*include, input=c_bottom.sur
*include, input=c_top.sur
*include, input=core.nam
*include, input=top.nam
*include, input=bottom.nam
*include, input=top_edge.nam
*include, input=bot_edge.nam
*include, input=topneg.sur
*include, input=ind.sur
*include, input=ind.nam
** constraints
*boundary
Nbot_edge,1,3
Nind,1,3
** material
*MATERIAL, NAME=Aluminium
*ELASTIC
70000, 0.34
*DENSITY
2.7e-9
** sections
*SHELL SECTION, ELSET=Ecore,MATERIAL=Aluminium
1
*SHELL SECTION, ELSET=Ebottom,MATERIAL=Aluminium, offset=0.5
1
*SHELL SECTION, ELSET=Etop,MATERIAL=Aluminium, offset=0.5
1
*SHELL SECTION, ELSET=Eind,MATERIAL=Aluminium, offset=0.5
1
** ties
*tie,name=t1,position tolerance=0.1
Sc_bottom,Sbottom
*tie,name=t2,position tolerance=0.1
Sc_top,Stop
** penalty
*surface interaction, name=tool
*surface behavior, pressure-overclosure=linear
100000
*contact pair, interaction=tool, type=surface to surface
Stopneg,Sind
** step
*STEP,nlgeom
*static
** load
*boundary
nind,3,3,-2
** output
*NODE FILE
U
*el file
S
*section print, surface=Sind, name=ind
SOF
*section print, surface=Stopneg, name=top
SOF
** endstep
*END STEP