*HEADING
TENSION-TORSION CYCLIC TEST, COPPER
*PREPRINT, MODEL=YES
*RESTART,WRITE
*NODE, NSET=NALL
*ELEMENT,TYPE=PIPE31,ELSET=EALL
*BEAM SECTION,SECTION=PIPE,ELSET=EALL,MATERIAL=COPPER
1.01,0.02,
*MATERIAL,NAME=COPPER
*ELASTIC
104.E3,0.3
*PLASTIC,HARD=COMBINED,DATA TYPE=STABILIZED
 0.46940E+02, 0.0000
 0.52044E+02, 0.50927E-04
 0.56826E+02, 0.10494E-03
 0.61273E+02, 0.16218E-03
 0.65813E+02, 0.21853E-03
 0.69556E+02, 0.27253E-03
 0.72703E+02, 0.34228E-03
 0.76541E+02, 0.39538E-03
*CYCLIC HARDENING
*BOUNDARY
1,1,6
*AMPLITUDE,NAME=ENDDOF1,DEFINITION=PERIODIC
1,3.1415926,0.0,0.0,
0.01,0.0,
*AMPLITUDE,NAME=ENDDOF4,DEFINITION=PERIODIC
1,3.1415926,0.0,0.0,
0.0,0.01732,
**
*STEP,INC=10
*STATIC,DIRECT
0.1,1.,
*BOUNDARY
2,1,1,0.01
*EL PRINT,F=80
S,
SINV,
E,
EP,
EE,
EEP,
PE,
PEP,
ALPHA,
PENER,
*NODE PRINT,F=80
U,
RF,
*OUTPUT,FIELD, OP=ADD,Frequency=80
*ELEMENT OUTPUT
S,
SINV,
E,EP
EE,EEP
PE,PEP
ALPHA,
*NODE OUTPUT
U,
RF,
*OUTPUT,HISTORY,OP=ADD,Frequency=1
*ELEMENT OUTPUT, ELSET=EALL
S,
SINV,
E,EP
EE,EEP
PE,PEP
ALPHA,
*NODE OUTPUT, NSET=NALL
U,
RF,
*END STEP
*STEP,INC=1000
*STATIC,DIRECT
0.045,18.
*BOUNDARY,AMP=ENDDOF1
2,1,1,1.
*BOUNDARY,AMP=ENDDOF4
2,4,4,1.
*END STEP