*HEADING THERMALLY COUPLED CONTACT, FINITE SLIDING CONTACT WITH INTERFACE RADIATION, DEFORMABLE ** ** See ch. 1.6.7 of ABAQUS/Verification Manual ** *NODE,NSET=ALL 1,1.,1. 7,1.,7. 11,2.,1. 17,2.,7. 101,2.,3. 105,2.,5. 111,3.,3. 115,3.,5. *NGEN,NSET=ALL 1,7,1 11,17,1 101,105,1 111,115,1 *NSET,NSET=QA_TEST ALL, *NSET,NSET=BOT,GEN 1,7,1 *NSET,NSET=TOP,GEN 111,115,1 ** *ELEMENT,TYPE=CAX4RT,ELSET=DEAD 1,3,1,11,13 3,7,5,15,17 *SOLID SECTION,ELSET=DEAD,MATERIAL=DEAD *MATERIAL,NAME=DEAD *ELASTIC 30.E6,.3 *CONDUCTIVITY 10.000, *SPECIFIC HEAT 0.001, *DENSITY 1000., ** *ELEMENT,TYPE=CAX4RT,ELSET=ACTIVE 2,5,3,13,15 101,103,101,111,113 102,105,103,113,115 *ELSET,ELSET=ETOP 102,101 *ELSET,ELSET=EBOT 3,2,1 *SOLID SECTION,ELSET=ACTIVE,MATERIAL=ACTIVE *MATERIAL,NAME=ACTIVE *ELASTIC 30.E6,.3 *CONDUCTIVITY 10., *DENSITY 1000., *SPECIFIC HEAT .001, ** *PHYSICAL CONSTANTS, ABSOLUTE ZERO=-273.16,STEFAN=1.E-6 ** *AMPLITUDE, NAME=SLIDE, VALUE=RELATIVE, TIME=STEP, DEFINITION=SMOOTH STEP 0.0, 0.0, 20., 1.0, 40., 0.0, 60., -1.0 80., 0.0, 100., 0.0 *AMPLITUDE, NAME=RAMP, DEFINITION=SMOOTH STEP 0.0,0.0,10.,1.0 ** *INITIAL CONDITIONS,TYPE=TEMP ALL,20.0 ** *ELSET, ELSET=EALL ACTIVE, DEAD ** *SURFACE, NAME=ASURF ETOP,S1 *SURFACE, NAME=BSURF EBOT,S3 ** *STEP STEP 1 *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT,DIRECT 4e-3,10. *CONTACT PAIR,INTERACTION=ROUGH,WEIGHT=0.0 ASURF,BSURF *SURFACE INTERACTION,NAME=ROUGH *GAP RADIATION 1.0, 1.0 1.0, 0.0 1.0, 10.0 *GAP HEAT GENERATION 0.0, ** *BOUNDARY, TYPE=VELOCITY BOT,1,1 1,2,2 7,2,2 113,2,2 *DLOAD, AMPLITUDE=RAMP 101,P3,100. 102,P3,100. *DFLUX, AMPLITUDE=RAMP 101,S3,100. 102,S3,100. *FILM, AMPLITUDE=RAMP 2,F1,20.,10. ********************* *FILE OUTPUT,N=1 *NODE FILE,NSET=ALL NT, ******************** *OUTPUT,FIELD,NUM=1 *NODE OUTPUT,NSET=QA_TEST NT, *NODE OUTPUT,NSET=ALL U, ************ *CONTACT OUTPUT CSTRESS, *ELEMENT OUTPUT S, ******************** ***OUTPUT,HISTORY, FREQUENCY=500 ***NODE OUTPUT,NSET=ALL **U,NT ******************* *OUTPUT,HISTORY, FREQUENCY=99999 *ENERGY OUTPUT,VAR=ALL ****************** *END STEP ** *STEP STEP 2 *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 3e-3,100. *BOUNDARY,TYPE=VELOCITY TOP,1,1 *BOUNDARY,AMPLITUDE=SLIDE 113,2,2,1.5 *END STEP ** *STEP STEP 3 RUN TO STEADY STATE *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 3e-3,5.0 *FIXED MASS SCALING, ELSET=EALL, FACTOR=1.E2 *BOUNDARY,OP=NEW, TYPE=VELOCITY BOT,1,1 1,2,2 7,2,2 113,2,2 *END STEP ** *STEP STEP 4 - RUN TO STEADY STATE *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 3e-3,10. *FIXED MASS SCALING, ELSET=EALL, FACTOR=1.E2 *AMPLITUDE,NAME=RAMP2, DEFINITION=SMOOTH STEP 0.0,0.5,10.0,1.0 *DLOAD, AMPLITUDE = RAMP2 101,P3,200. 102,P3,200. *BOUNDARY, OP=NEW, TYPE=VELOCITY BOT,1,1, 1,2,2 7,2,2 113,2,2 *END STEP ** *STEP STEP 5 *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 3e-3,40.0 *FIXED MASS SCALING, ELSET=EALL, FACTOR=1.E2 *AMPLITUDE, NAME=REMOVE, VALUE=RELATIVE, TIME=STEP 0.0, 1.0, 30.0, 0.0, 40.0, 0.0 *DFLUX, AMP=REMOVE 101, S3, 100.0 102, S3, 100.0 *BOUNDARY, TYPE=VELOCITY 113, 2,2,0.1 111,1,1 113,1,1 115,1,1 *END STEP