*HEADING
: Two-layer viscoplasticity, Time Viscous Law, Uniaxial Tension
: and relaxation, SAX1
: CETOL is simply used as a mechanism to limit total number of
: increments (actual value makes very small difference in results)
*NODE,NSET=ALLN
*NSET,NSET=PULL
*ELEMENT,TYPE=SAX1,ELSET=ALLE
*SHELL SECTION,ELSET=ALLE,MATERIAL=ALLE
0.1
*MATERIAL,NAME=ALLE
*ELASTIC
20.0E6, 0.3
*PLASTIC
200.
*VISCOUS,LAW=TIME
*BOUNDARY
1,2,2,
1,6,6,
*STEP, INC=300, AMP=RAMP
*VISCO, CETOL=1.0e-4
0.01,2.
*BOUNDARY
PULL,2,2,2.e-4
*EL FILE,FREQ=5
S,
PS,
VS,
PE,
E,
VE,
EE,
*ENERGY FILE,FREQ=5
*NODE FILE, FREQ=5
U,RF
*EL PRINT
S,
E,
PE,
*RESTART,WRITE
*OUTPUT,HISTORY
*ELEMENT OUTPUT,ELSET=ALLE
S
E
*OUTPUT,FIELD,VARIABLE=ALL,FREQUENCY=1
*END STEP
*STEP, INC=300, AMP=RAMP
*VISCO, CETOL=1.0e-4
0.01,2.
*END STEP