*HEADING
: confined compression, foce control, 2d, cax4
*NODE
*ELEMENT,TYPE=CAX4,ELSET=ONE
*BOUNDARY
 1 , 1,2, 0.
 2 , 1,2, 0.
 3 , 1,1, 0.
 4 , 1,1, 0.
*NSET,NSET=TOP
*NSET,NSET=SIDE
*SOLID SECTION,MATERIAL=BLOCK,ELSET=ONE
*MATERIAL,NAME=BLOCK
*elastic
300.,0.3
*plastic
 1.0000000, 0.000
 1.7411011, 0.050
 2.7276924, 0.500
 2.9950454, 0.800
*porous metal plasticity, relative density=0.95
**q1 , q2 , q3
*STEP,INC=400,NLGEOM
*STATIC
 .01 , 1. , , .01
*DLOAD
1,p3, 20.
*EL PRINT, FREQUENCY=5
S,
E,
PE,
VVF,VVFG
*NODE PRINT,FREQUENCY=5
U,
RF,
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,
PE,
E,
VVF,VVFG
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,
RF,
*END STEP