*HEADING
 FOAM PLASTICITY, UNIAXIAL COMPRESSION TEST, C3D8
*NODE,NSET=FACE1
 1, 0., 0., 0.
 2, 1., 0., 0.
 3, 1., 1., 0.
 4, 0., 1., 0.
*NODE,NSET=FACE2
 5, 0., 0., 1.
 6, 1., 0., 1.
 7, 1., 1., 1.
 8, 0., 1., 1.
*NSET,NSET=FACE3
 1, 2, 5, 6
*NSET,NSET=FACE4
 2, 3, 6, 7
*NSET,NSET=FACE5
 3, 4, 7, 8
*NSET,NSET=FACE6
 1, 4, 5, 8
*NSET,NSET=OUT
 7,
*ELEMENT,TYPE=C3D8,ELSET=FOAM
 1, 1, 2, 3, 4, 5, 6, 7, 8
*SOLID SECTION,ELSET=FOAM,MATERIAL=FOAM
*MATERIAL,NAME=FOAM
*ELASTIC
 3.E6, 0.2
*CRUSHABLE FOAM
 1.1, 0.1
*CRUSHABLE FOAM HARDENING
 2.200E5,  0.0
 2.465E5,  0.1
 2.729E5,  0.2
 2.990E5,  0.3
 3.245E5,  0.4
 3.493E5,  0.5
 3.733E5,  0.6
 3.962E5,  0.7
 4.180E5,  0.8
 4.387E5,  0.9
 4.583E5,  1.0
 4.938E5,  1.2
 5.248E5,  1.4
 5.515E5,  1.6
 5.743E5,  1.8
 5.936E5,  2.0
 6.294E5,  2.5
 6.520E5,  3.0
 6.833E5,  5.0
 6.883E5, 10.0
**
*BOUNDARY
 FACE1, 3
 FACE3, 2
 FACE6, 1
**
*STEP,INC=20,NLGEOM,UNSYMM=YES
*STATIC,DIRECT
 1., 20.
*BOUNDARY
 FACE2, 3, 3, -0.6
**
*EL PRINT
 S, 
 LE, 
 PE, 
*NODE PRINT
 U, 
 RF, 
*EL FILE
 S, 
 LE, 
 PE, 
*NODE FILE
 U, 
 RF, 
**
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
 S,
 LE,
 PE,
*OUTPUT,HISTORY,FRE=1
*ELEMENT OUTPUT,ELSET=FOAM
 MISES,
 PRESS,
 PEEQ,
 LE33,
*NODE OUTPUT,NSET=OUT
 U3,
 RF3,
**
*END STEP