*HEADING
  - HYPERFOAM TEST, VOLUMETRIC COMPRESSION, TEST DATA, C3D8R
*NODE,NSET=ALL
** -X DIR: FACE6, +X DIR: FACE4
** -Y DIR: FACE3, +Y DIR: FACE5
** -Z DIR: FACE1, +Z DIR: FACE2
*NSET,NSET=FACE1
*NSET,NSET=FACE2
*NSET,NSET=FACE3
*NSET,NSET=FACE4
*NSET,NSET=FACE5
*NSET,NSET=FACE6
*ELEMENT,TYPE=C3D8R,ELSET=ONE
*SOLID SECTION,MATERIAL=A1, ELSET=ONE
*MATERIAL,NAME=A1
*HYPERFOAM,N=2,TEST DATA INPUT,POISSON=0.
*UNIAXIAL TEST DATA
*SIMPLE SHEAR TEST DATA
*RESTART,WRITE,FREQ=8
*STEP,NLGEOM,INC=16
** VOLUMETRIC COMPRESSION
*STATIC,DIRECT
.05,.80
*BOUNDARY
FACE6,1
FACE3,2
FACE1,3
FACE4,1,1,-.80
FACE5,2,2,-.80
FACE2,3,3,-.80
*ENERGY PRINT
*EL PRINT,FREQ=8
S,
E,
*OUTPUT,FIELD,FREQ=8
*ELEMENT OUTPUT
S,E
*NODE PRINT,FREQ=8
U,RF
*OUTPUT,FIELD,FREQ=8
*NODE OUTPUT
U,RF
*END STEP