*HEADING
: UNIAX TENSION, DISPL CONTROL, 2D, CAX4, NULCEATION OF VOIDS
*NODE,nset=nall
*ELEMENT,TYPE=CAX4,ELSET=ONE
*BOUNDARY
 1 , 2,2, 0.
 2 , 2,2, 0.
*NSET,NSET=TOP
*SOLID SECTION,MATERIAL=BLOCK,ELSET=ONE
*MATERIAL,NAME=BLOCK
*ELASTIC
300.,0.3
*PLASTIC
 1.0000000, 0.0000
 1.7411011, 0.0500
 2.7276924, 0.5000
 2.9950454, 0.8000
*POROUS METAL PLASTICITY, RELATIVE DENSITY=0.95
**q1, q2 , q3 [above line D_0 = 1 - f_0 = 0.95]
*VOID NUCLEATION
**eN, sN  , fN
*STEP,INC=400,NLGEOM
*STATIC
 .01 , 1. , , .01
*temperature
nall , 2.
*BOUNDARY
 TOP , 2,2 , .5
*EL PRINT, FREQUENCY=10
S,
E,
PE,
VVF,VVFG,VVFN
*NODE PRINT,FREQUENCY=10
U,
RF,
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,
PE,
E,
VVF,VVFG,VVFN
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,
RF,
*END STEP