*HEADING INDENTATION WITH A HEMISPHERICAL PUNCH ADAPTIVE MESHING VERIFICATION FOR HYPERFOAM (N=2) Units: N, mm *RESTART,TIMEMARKS=NO,WRITE,NUM=10 *NODE,NSET=ALLN 1,0.,300. 15,0.,0. 286,600.,300. 300,600.,0. *NGEN,NSET=BOT 15,300,15 *NGEN,NSET=CENTER 1,15,1 *NGEN,NSET=LEFT 1,15,1 *NGEN,NSET=RIGHT 286,300,1 *NFILL,NSET=NALL LEFT,RIGHT,19,15 *ELEMENT,TYPE=CAX4R,ELSET=FOAM 1,2,17,16,1 *ELGEN,ELSET=FOAM 1,14,1,1,19,15,14 *ELSET,ELSET=UPPER,GEN 1,253,14 *NODE,NSET=PUNCH 1000,0.,500. *NSET,NSET=NOUT 1000, *ELEMENT,TYPE=MASS,ELSET=PMASS 2001,1000 *MASS,ELSET=PMASS 0.2, *SOLID SECTION,ELSET=FOAM,MATERIAL=FOAM,CONTROLS=HG *SECTION CONTROLS, NAME=HG, HOURGLASS=STIFFNESS *MATERIAL,NAME=FOAM *HYPERFOAM,N=2,TEST DATA INPUT,POISSON=0.0 *UNIAXIAL TEST DATA -.0217, -.05 -.0317, -.10 -.0367, -.15 -.0402, -.20 -.0433, -.25 -.0467, -.30 -.0504, -.35 -.0542, -.40 -.0604, -.45 -.0668, -.50 -.0759, -.55 -.0909, -.60 -.1083, -.65 -.1410, -.70 -.1933, -.75 -.2896, -.80 *SIMPLE SHEAR TEST DATA .0140, .08, .0046 .0334, .16, .0166 .0533, .24, .0366 .0853, .32, .0573 .1280, .40, .0817 .1653, .48, .1098 .2080, .56, .1394 .2560, .64, .1666 .2987, .72, .1904 *DENSITY 1.E-11, *BOUNDARY BOT,1,2 CENTER,1,1 RIGHT, 1,1 NOUT,1 NOUT,6 *AMPLITUDE,NAME=RAMPP,TIME=TOTAL TIME, DEFINITION=SMOOTH STEP 0.0,0.0,0.6,-250. *SURFACE,TYPE=ELEMENT,NAME=TARGET UPPER,S3 *SURFACE, TYPE=SEGMENT, NAME=PUNCH START,200.,700. LINE,200., 500. CIRCL,0., 300.,0.,500. *RIGID BODY,REF NODE=1000, ANALYTICAL SURFACE =PUNCH *ELSET,ELSET=QA_TEST_UPPER UPPER, *NSET,NSET=QA_TEST_NOUT NOUT, ** *STEP *DYNAMIC,EXPLICIT ,.61 *BOUNDARY,AMPLITUDE=RAMPP 1000,2,2,1. *SURFACE INTERACTION,NAME=IMP_TARG *FRICTION .8, *CONTACT PAIR,INTERACTION=IMP_TARG PUNCH,TARGET ***OUTPUT,HISTORY,TIME INTERVAL=0.0008 ***ELEMENT OUTPUT,ELSET=UPPER **MISES,PRESS, ***NODE OUTPUT,NSET=NOUT **RF,U *FILE OUTPUT,NUMBER INTERVAL=6, TIMEMARKS=YES *EL FILE, ELSET=UPPER MISES, PRESS, *NODE FILE,NSET=NOUT U,RF *ENERGY FILE *OUTPUT, FIELD, NUMBER INTERVAL=6, TIMEMARKS=YES *ELEMENT OUTPUT, ELSET=QA_TEST_UPPER MISES, PRESS, *NODE OUTPUT, NSET=QA_TEST_NOUT U,RF *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,FIELD,OP=ADD *ELEMENT OUTPUT NE *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.1 *END STEP