*HEADING FRICTIONAL CONTACT BETWEEN A DEFORMABLE BLOCK OF CPE3 ELEMENTS AND AN ANALYTICAL RIGID SURFACE WITH TABULAR DATA FOR FRICTION COEF. AND PENALTY CONTACT ** ** DEFORMABLE ELEMENT ** *NODE,NSET=DELEM 101,-5.,0.0 102, 0.0,0.0 103, 0.0,1. 104,-5.,1. *ELEMENT,TYPE=CPE3,ELSET=DELEM 101,101,102,103 102,101,103,104 *SOLID SECTION, ELSET=DELEM, MATERIAL=STUFF 1., *MATERIAL, NAME=STUFF *ELASTIC 3.E7,0.33 *DENSITY 7.3E-4, ** ** RIGID SURFACE ** *NODE,NSET=RMASS 201,5.,-1. *ELEMENT,TYPE=MASS,ELSET=RMASS 200,201 *MASS,ELSET=RMASS 1.0, *NSET,NSET=NLOAD 104,103 *BOUNDARY 201,1,2 201,6,6 *INITIAL CONDITIONS,TYPE=VELOCITY DELEM,1,200.0 DELEM,2,0.0 *INITIAL CONDITIONS,TYPE=STRESS 101,0.0,-2000.0 102,0.0,-2000.0 *SURFACE, TYPE=SEGMENT, NAME=RSURF START, -7, 0.000 LINE, 5., 0.000 *SURFACE,TYPE=ELEMENT,NAME=DEFORM DELEM, *RIGID BODY,REF NODE=201, ANALYTICAL SURFACE =RSURF ** *NSET, NSET=QA_TEST_ALLNODES DELEM, RMASS, NLOAD ** *STEP *DYNAMIC,EXPLICIT ,0.001 ** ** Analytical rigid surface ** *SURFACE INTERACTION,NAME=RSUR_PM *FRICTION 0.145 , 0.0,0.0 0.1268 , 20.0,0.0 0.1120 , 40.0,0.0 0.0999 , 60.0,0.0 0.08179,100.0,0.0 0.06731,150.0,0.0 0.05853,200.0,0.0 0.15 , 0.0,2000.0 0.1318 , 20.0,2000.0 0.1170 , 40.0,2000.0 0.1049 , 60.0,2000.0 0.08679,100.0,2000.0 0.07231,150.0,2000.0 0.06353,200.0,2000.0 0.155 , 0.0,4000.0 0.1368 , 20.0,4000.0 0.1220 , 40.0,4000.0 0.1099 , 60.0,4000.0 0.09179,100.0,4000.0 0.07731,150.0,4000.0 0.06853,200.0,4000.0 *CONTACT PAIR,INTERACTION=RSUR_PM,MECHANICAL CONSTRAINT=PENALTY DEFORM,RSURF *DLOAD 102,P2,2000.0 ** ** Some typical output requests. ** *RESTART,TIMEMARKS=NO, WRITE, NUMBER=4 ** *FILE OUTPUT, NUMBER=4, TIMEMARKS=YES *ENERGY FILE *NODE FILE U, ** ***OUTPUT,HISTORY,TIME INTERVAL=0. ***NODE OUTPUT,NSET=DELEM **U,V,RF,COORD ***NODE OUTPUT,NSET=RMASS **U,V,RF,COORD ***ENERGY OUTPUT **ALLIE,ALLKE,ALLPD,ALLSE,ALLVD,ALLWK,ETOTAL,ALLFD ** *OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES *NODE OUTPUT, NSET=QA_TEST_ALLNODES U, *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.00025 *END STEP