*HEADING
 1 - EL PLANE STRESS PLASTICITY TEST, BIAXIAL LOAD   
*NODE
 1, 
 5,1.
 21,0.,1.
 25, 1.,1.
*NGEN,NSET=NX
 1,5,2
*NGEN,NSET=NY
 1,21,10
*NGEN
 21,25,2
 5,25,10
*NSET,NSET=FIXR
 15,25,23
*ELEMENT,TYPE=CPS8R,ELSET=ONE
 1, 1,5,25,21,3,15,23,11
*SOLID SECTION,MATERIAL=A1,ELSET=ONE
 .001, 
*MATERIAL,NAME=A1
*ELASTIC
 30.E6,0.3
*PLASTIC,HARDENING=KINEMATIC
 3.E4, 
 1.54E6,0.95
*BOUNDARY
 NX,2
 NY,1
*EQUATION
 2, 
 5,1,1., 15,1,-1.
 2, 
 25,1,1., 15,1,-1.
 2, 
 21,2,1., 23,2,-1.
 2, 
 25,2,1., 23,2,-1.
*AMPLITUDE,NAME=P2,INPUT=PLATE2.AMP,VALUE=ABSOLUTE,TIME=TOTAL TIME
*AMPLITUDE,NAME=P3,INPUT=PLATE3.AMP,VALUE=ABSOLUTE,TIME=TOTAL TIME
*RESTART,WRITE,FREQUENCY=5
*STEP,INC=84
  BIAXIAL LOAD
*STATIC,DIRECT
 .01,.84
*PRINT,RESIDUAL=NO
*CLOAD,AMPLITUDE=P2
 15,1,1.
*CLOAD,AMPLITUDE=P3
 23,2,1.
*EL PRINT,SUMMARY=NO,POSITION=CENTROIDAL
S ,E
PE, 
*EL FILE,ELSET=ONE,POSITION=CENTROIDAL
S, 
PE,PEP
*NODE PRINT,SUMMARY=NO
U1,U2,RF1,RF2,CF1,CF2
*END STEP