*HEADING : UNIAX COMPRESSION, FORCE CONTROL, 2D, CAX4 *NODE 1, 0. , 0. 2, 1. , 0. 3, 1. , 1. 4, 0. , 1. *ELEMENT,TYPE=CAX4,ELSET=ONE 1, 1, 2, 3, 4 *BOUNDARY 1 , 1,2, 0. 2 , 2,2, 0. 4 , 1,1, 0. *NSET,NSET=TOP 3 , 4 *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 *DLOAD 1,P3 , 2.5 *EL PRINT, FREQUENCY=10 S, E, PE, VVF,VVFG *NODE PRINT,FREQUENCY=10 U, RF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT S, PE, E, VVF,VVFG *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT U, RF, *END STEP