*HEADING
HILL PLASTICITY, UNIAXIAL TENSION TEST DIRECTION 2, C3D8
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
5,0.,0.,1.
6,1.,0.,1.
7,1.,1.,1.
8,0.,1.,1.
*ELEMENT,TYPE=C3D8,ELSET=ALLE
1,1,2,3,4,5,6,7,8
**local orientation matching global system 
*ORIENTATION,NAME=RECT
 1.0, 0.0, 0.0, 0.0, 1.0, 0.0
 1, 0.0
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE,ORIENT=RECT
*MATERIAL,NAME=ALLE
*ELASTIC
200.E3,.3
*PLASTIC
200.,0.
220.,.0009
220.,.0029
*POTENTIAL
1.5,1.2,1.,1.,1.,1.
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
*STEP,INC=20
*STATIC,DIRECT
1.,20.
*BOUNDARY
3,2,,.004
4,2,,.004
7,2,,.004
8,2,,.004
*EL PRINT
S, 
SINV, 
E, 
PE, 
EE, 
*NODE PRINT
U,RF
*EL FILE,FREQ=10
S,E,PE
*END STEP