*HEADING
 1 - EL PLASTICITY TEST ON SHELL ELEMENT - UNIAXIAL LOAD 
*NODE
 1, 0.,0.
 5, 1.,0.
 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
 23,25,15
*ELEMENT,TYPE=S8R5,ELSET=ONE
 1, 1,5,25,21,3,15,23,11
*SHELL SECTION,MATERIAL=A1,ELSET=ONE
 .001,3
*MATERIAL,NAME=A1
*ELASTIC
 1.E7, 0.3
*PLASTIC,HARDENING=KINEMATIC
 1.E4, 
 5.01E6,0.5
*EQUATION
 2, 
 25,1,1.,15,1,-1.
 2, 
 5,1,1.,15,1,-1.
*AMPLITUDE,NAME=PULL
.10 , 10000. ,  .40 , 25000. ,  .60 , 100. ,  .80 , 30000.
 1. , 100.
*BOUNDARY
 NX,2,6
 NY,1
 NY,3,6
 FIXR,4,6
*RESTART,WRITE,FREQUENCY=2
*STEP,INC=100
  PULL ON SHELL
*STATIC,DIRECT
  .1  ,  1.0
*CLOAD,AMPLITUDE=PULL
 15,1,1.E-3
*EL PRINT
COORD, 
LOADS, 
S, 
SINV, 
E, 
PE, 
IE, 
*EL FILE
S, 
PE,PEP
*END STEP