*HEADING : THERMALLY COUPLED CONTACT, FINTE SLIDING CONTACT WITH INTERACE RADIATION, DEFORMABLE *RESTART,WRITE,F=2 *NODE,NSET=ALL 1, 1.0, 1.0 7, 1.0, 7.0 11, 2.0, 1.0 17, 2.0, 7.0 101, 2.0, 3.001 105, 2.0, 4.999 111, 3.0, 3.001 115, 3.0, 4.999 1001, 1.5, 1.0 1007, 1.5, 7.0 1101, 2.5, 3.0 1105, 2.5, 5.0 *NGEN 1,7,1 11,17,1 101,105,1 111,115,1 1001,1007,1 1101,1105,1 *NSET,NSET=BOT,GEN 1,7,1 *NSET,NSET=TOP,GEN 111,115,1 ** *ELEMENT,TYPE=CGAX6MT,ELSET=DEAD 1,3,1,11,2,1001,1002 3,7,5,15,6,1005,1006 4,11,13,3,12,1003,1002 6,15,17,7,16,1007,1006 *SOLID SECTION,ELSET=DEAD,MATERIAL=DEAD *MATERIAL,NAME=DEAD *ELASTIC 30.E6,.3 *CONDUCTIVITY 10.000, *SPECIFIC HEAT 0.001, *DENSITY 1000., ** *ELEMENT,TYPE=CGAX6MT,ELSET=ACTIVE 2,5,3,13,4,1003,1004 5,13,15,5,14,1005,1004 101,103,101,111,102,1101,1102 103,111,113,103,112,1103,1102 102,105,103,113,104,1103,1104 104,113,115,105,114,1105,1104 *SOLID SECTION,ELSET=ACTIVE,MATERIAL=ACTIVE *MATERIAL,NAME=ACTIVE *ELASTIC 30.E6,.3 *CONDUCTIVITY 10., *DENSITY 1000., *SPECIFIC HEAT .001, ** *ELSET,ELSET=ETOP 102,101 *ELSET,ELSET=EBOT 4,5,6 *surface,NAME=ASURF ETOP,S1 *surface,NAME=BSURF EBOT,S1 *CONTACT PAIR,INTERACTION=SMOOTH,SMOOTH=0.05 ASURF,BSURF *SURFACE INTERACTION,NAME=SMOOTH *GAP RADIATION .74074, .74074 1.,0. 1.,1. *GAP HEAT GENERATION 0.0, *PHYSICAL CONSTANTS, ABSOLUTE ZERO=-273.16, STEFAN BOLTZMAN=1.7E-6 ** *AMPLITUDE, NAME=SLIDE, VALUE=RELATIVE, TIME=STEP 0.0, 0.0, 200., 1.0, 400., 0.0, 600., -1.0 800., 0.0, 1000., 0.0 ** *INITIAL CONDITIONS,TYPE=TEMP ALL,0.0 ** *STEP,INC=50,NLGEOM,AMP=RAMP,UNSYMM=YES Step 1 *COUPLED TEMPERATURE,DELTMX=100. 1.,10. *CONTROLS,PARAMETERS=FIELD 1.0E-6, *BOUNDARY BOT,1,1 BOT,5,5 1,2,2 7,2,2 113,2,2 113,5,5 *DLOAD 103,P1,100. 104,P1,100. *DFLUX 103,S1,100. 104,S1,100. *FILM 2,F1,0.,10. *CONTACT PRINT,SECONDARY=ASURF *OUTPUT,FIELD,FREQ=10 *CONTACT OUTPUT,VARIABLE=PRESELECT,SECONDARY=ASURF *NODE PRINT RF,NT11,RFL *EL PRINT S, E, TEMP, HFL, NFLUX, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT S, E, TEMP, NFLUX, *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT NT,RFL,U *PRINT,CONTACT=YES *END STEP ** *STEP,INC=50,NLGEOM,AMP=RAMP,UNSYMM=YES Step 2 *COUPLED TEMPERATURE,DELTMX=100. 10.,1000.,,100. *BOUNDARY,FIXED TOP,1,1 *BOUNDARY,AMPLITUDE=SLIDE 113, 2,2, 1.0607 113, 5,5, 0.5304 *END STEP ** *STEP,INC=50,NLGEOM,UNSYMM=YES Step 3 *COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE 100000.,100000. *BOUNDARY,OP=NEW BOT,1,1 BOT,5,5 1,2,2 7,2,2 113,2,2 113,5,5 *END STEP ** *STEP,INC=50,NLGEOM,UNSYMM=YES Step 4 *COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE 100000.,100000. *DLOAD 103,P1,200. 104,P1,200. *BOUNDARY 113,2,2,0.0 *END STEP ** *STEP,INC=50,NLGEOM,AMP=RAMP,UNSYMM=YES Step 5 *COUPLED TEMPERATURE-DISPLACEMENT,DELTMX=100. 10.0, 100.0 *AMPLITUDE, NAME=REMOVE, VALUE=RELATIVE, TIME=STEP 0.0, 1.0, 30.0, 0.0, 100.0, 0.0 *DFLUX, AMP=REMOVE 103, S1, 100.0 104, S1, 100.0 *BOUNDARY 113,2,2,10.0 *BOUNDARY,FIXED 111,1,1 113,1,1 115,1,1 *END STEP