*HEADING
mgrono2xmx: inhomog, displ control, cpe4
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
*INITIAL CONDITIONS, TYPE=RELATIVE DENSITY
ALLN, 0.95 
*ELEMENT,TYPE=CPE4,ELSET=FOAM
1,1,2,3,4
*SOLID SECTION,ELSET=FOAM,MATERIAL=FOAM
*MATERIAL,NAME=FOAM
*ELASTIC
300.,.3
*PLASTIC
 1.0000000, 0.000
 1.7411011, 0.050
 2.7276924, 0.500
 2.9950454, 0.800
*porous metal plasticity
**q1,q2,q3
1., 1., 1.
*void nucleation
**eN,sN,fN
.3, .1, .04
*BOUNDARY
1,PINNED
2,2
4,1
*STEP,INC=100
*STATIC,DIRECT
1.,100.
*BOUNDARY
2,1,,.5
3,1,,1.
3,2,,1.
4,2,,.5
*EL PRINT,F=5
S, 
E, 
PE, 
VVF,VVFG,VVFN
*NODE PRINT,F=5
U, 
RF, 
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,
E,
PE,
VVF,VVFG,VVFN
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,
RF,
*END STEP