*HEADING INDENTATION WITH A HEMISPHERICAL PUNCH ADAPTIVE MESHING VERIFICATION FOR HYPERELASTICITY(N=1) Unit: 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=HYPER 1,2,17,16,1 *ELGEN,ELSET=HYPER 1,14,1,1,19,15,14 *ELSET,ELSET=UPPER,GEN 1,253,14 *ELSET,ELSET=QA_TEST_UPPER,GEN 15,253,14 *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=HYPER,MATERIAL=HYPER,CONTROL=SECT *SECTION CONTROLS,NAME=SECT,HOURGLASS=STIFFNESS *MATERIAL,NAME=HYPER *HYPERELASTIC, N=1 .552,.138, *DENSITY 10.687E-8, *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.,1.2,0. *SURFACE, TYPE=SEGMENT, NAME=PUNCH, FILLET RADIUS=.01 START,200.,700. LINE,200., 500. CIRCL,0., 300.,0.,500. *SURFACE,TYPE=ELEMENT,NAME=TARGET, REGION TYPE=SLIDING UPPER,S3 *RIGID BODY,REF NODE=1000, ANALYTICAL SURFACE =PUNCH *NSET,NSET=QA_TEST_NOUT NOUT, ** *STEP *DYNAMIC,EXPLICIT ,.8 *BOUNDARY,AMPLITUDE=RAMPP 1000,2,2,1. *SURFACE INTERACTION,NAME=IMP_TARG *FRICTION .1, *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 PRESS, *NODE FILE,NSET=NOUT U *ENERGY FILE *ADAPTIVE MESH,ELSET=HYPER *OUTPUT, FIELD, NUMBER INTERVAL=6, TIMEMARKS=YES *ELEMENT OUTPUT, ELSET=QA_TEST_UPPER PRESS, *NODE OUTPUT, NSET=QA_TEST_NOUT U *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.133333 *END STEP