*HEADING
MISES PLASTICITY/LINEAR ELASTICITY, UNIAXIAL TENSION TEST, C3D8
WITH LINEAR PERTURBATIONS AND MULTIPLE LOAD CASES
*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
*Distribution Table, name=distTableElastic
 modulus, ratio
*Distribution, name=distElastic, table=distTableElastic, location=element
, 100.E3, 0.2
ALLE, 200.E3, 0.3
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE
*MATERIAL,NAME=ALLE
*ELASTIC
distElastic,
*PLASTIC
200.,0.
220.,.0009
220.,.0029
*STEP,INC=10
STEP 1 - NONLINEAR
*STATIC,DIRECT
1.,10.
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,.002
5,3,,.002
6,3,,.002
8,3,,.002
*EL PRINT
S, 
SINV, 
E, 
PE, 
EE, 
*NODE PRINT
U,RF
*END STEP
*STEP,PERTURBATION,INC=1
STEP 2 - LINEAR PERTURBATION
*STATIC,DIRECT
.1,.1
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,.0002
5,3,,.0002
6,3,,.0002
8,3,,.0002
*EL PRINT
S, 
SINV, 
E, 
*NODE PRINT
U,RF
*END STEP
*STEP,INC=10
STEP 3 - REST OF NONLINEAR
*STATIC,DIRECT
1.,10.
*BOUNDARY
7,3,,.004
5,3,,.004
6,3,,.004
8,3,,.004
*END STEP
*STEP,PERTURBATION,INC=1
STEP 4 - MULIPLE LOAD CASES
*STATIC,DIRECT
.1,.1
*LOAD CASE,NAME=STRETCH-1
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,.0004
5,3,,.0004
6,3,,.0004
8,3,,.0004
*END LOAD CASE
*LOAD CASE,NAME=COMPRESS-1
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,-.0004
5,3,,-.0004
6,3,,-.0004
8,3,,-.0004
*END LOAD CASE
*LOAD CASE,NAME=STRETCH-2
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,.0004
5,3,,.0004
6,3,,.0004
8,3,,.0004
*END LOAD CASE
*LOAD CASE,NAME=COMPRESS-2
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
7,3,,-.0004
5,3,,-.0004
6,3,,-.0004
8,3,,-.0004
*END LOAD CASE
*OUTPUT,FIELD
*ELEMENT OUTPUT
S, 
SINV, 
E, 
EP, 
EE, 
EEP, 
PE, 
PEP, 
*NODE OUTPUT
U,RF
*END STEP