*HEADING
: shear, displ control, 2d, cpe4
*NODE,NSET=NALL
 1, 0. , 0.
 2, 1. , 0.
 3, 1. , 1.
 4, 0. , 1.
*ELEMENT,TYPE=CPE4,ELSET=ONE
    1,    1, 2, 3, 4
*NSET,NSET=BOTTOM
 1 , 2
*NSET,NSET=TOP
 3 , 4
*BOUNDARY
BOTTOM,1,2,0.
TOP,2,2,0.
*SOLID SECTION,MATERIAL=BLOCK,ELSET=ONE
*MATERIAL,NAME=BLOCK
*elastic
300.,0.3
*plastic
 1.0000000, 0.000
 1.7411011, 0.050
 2.7276924, 0.500
 2.9950454, 0.800
*porous metal plasticity, relative density = 0.95
**q1 , q2 , q3
1. , 1. , 1.
*STEP,INC=400,NLGEOM
*STATIC
 .01 , 1. , , .01
*BOUNDARY
 TOP , 1 , 1 , 0.5
*EL PRINT, FREQUENCY=10
S, 
E, 
PE, 
VVF, 
*NODE PRINT,FREQUENCY=10
U, 
RF, 
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,
E,
PE,
VVF,
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,
RF,
*END STEP