*HEADING
NECKING OF A ROUND TENSILE BAR[CAX6M]
*RESTART,WRITE,FREQUENCY=100
*NODE
*ELEMENT, TYPE=CAX6M, ELSET=EALL
*NSET, NSET=TOP
*NSET, NSET=BOT
*NSET, NSET=LEFT
*SOLID SECTION,MATERIAL=MAT1,ELSET=EALL
*MATERIAL,NAME=MAT1
*ELASTIC
300.,.3
*PLASTIC
  0.1000000E+01,  0.0000000E+00
  0.1050000E+01,  0.1672360E-02
  0.1100000E+01,  0.4315249E-02
  0.1150000E+01,  0.8364930E-02
  0.1200000E+01,  0.1442054E-01
  0.1250000E+01,  0.2329371E-01
  0.1300000E+01,  0.3607014E-01
  0.1350000E+01,  0.5418546E-01
*POROUS METAL PLASTICITY,RELATIVE DENSITY=1.
*VOID NUCLEATION
*STEP,INC=400,NLGEOM
*STATIC
.001,1.5,,.03
*BOUNDARY
BOT, 2,2,
LEFT,1,1,
TOP,2,2,.76
*ENERGY PRINT,FREQUENCY=200
*ELPRINT,FREQUENCY=0
*NODEPRINT,FREQUENCY=0
*NODEFILE,NSET=TOP
U,
RF,
*OUTPUT,FIELD
*NODE OUTPUT,NSET=TOP
U,
RF,
*ENDSTEP
*STEP,INC=400,NLGEOM
*STATIC
.001,.1,,.03
*BOUNDARY
TOP,2,2,.79
*ENERGY PRINT,FREQUENCY=200
*ELPRINT,FREQUENCY=0
*NODEPRINT,FREQUENCY=0
*NODEFILE,NSET=TOP
U,
RF,
*OUTPUT,FIELD
*NODE OUTPUT,NSET=TOP
U,
RF,
*ENDSTEP