*HEADING
MISES PLASTICITY WITH COMBINED ISOTROPIC-KINEMATIC HARDENING
WITH MULTIPLE BACKSTRESSES,
UNIAXIAL TENSION (LOAD CONTROL)TEST; DIRECTION 1, 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
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE
*MATERIAL,NAME=ALLE
*ELASTIC
200.E3,.3
*PLASTIC, HARDENING=COMBINED, DATA TYPE=PARAMETERS, NUMBERBACKSTRESS=3
200., 1.111E4,34.65, 5.555E3,34.65, 5.555E3,0.0
*CYCLIC HARDENING, PARAMETERS
200., 2000., 0.25
*BOUNDARY
1,1,3
4,1,1
4,3,3
5,1,1
5,2,2
8,1,1
**STEP 1 TENSION***
*STEP,INC=20
*STATIC, DIRECT
1., 20.
*DLOAD
1, P4, -701.
*EL PRINT
S, 
SINV, 
E, 
EP, 
EE, 
EEP, 
PE, 
PEP, 
ALPHA, 
PENER, 
*NODE PRINT
U,RF
*EL FILE,FREQ=10
S, 
SINV, 
E, 
EP, 
EE, 
EEP, 
PE, 
PEP, 
ALPHA, 
*END STEP