*HEADING THERMALLY COUPLED CONTACT, FINITE SLIDING CONTACT WITH INTERFACE CONDUCTIVITY, DEFORMABLE [CPE6MT] ** ** See ch. 1.6.7 of ABAQUS/Verification Manual ** *NODE,NSET=ALL 1, 1., 0. 7, 7., 0. *** 11, 1., 0.5 17, 7., 0.5 ** 21, 1., 1. 27, 7., 1. ** 101, 3., 1. 105, 5., 1. ** 111, 3., 1.5 115, 5., 1.5 ** 121, 3., 2. 125, 5., 2. *NGEN,NSET=ALL 1, 7,1 11, 17,1 21, 27,1 101,105,1 111,115,1 121,125,1 *NSET,NSET=QA_TEST ALL *NSET,NSET=BOT,GEN 1,7,1 *NSET,NSET=TOP,GEN 121,125,1 ** *ELEMENT,TYPE=CPE6MT,ELSET=DEAD 1,1,3,21,2,12,11 2,3,23,21,13,22,12 5,5,7,25,6,16,15 6,7,27,25,17,26,16 *SOLID SECTION,ELSET=DEAD,MATERIAL=DEAD *MATERIAL,NAME=DEAD *ELASTIC 30.E6,.3 *CONDUCTIVITY 10.000, *SPECIFIC HEAT 0.001, *DENSITY 1000., ** *ELEMENT,TYPE=CPE6MT,ELSET=ACTIVE 3,3,5,23,4,14,13 4,5,25,23,15,24,14 *** 101,101,103,121,102,112,111 102,103,123,121,113,122,112 103,103,105,123,104,114,113 104,105,125,123,115,124,114 *ELSET,ELSET=ETOP 101,103 *ELSET,ELSET=EBOT, GENERATE 2,6,2 *SOLID SECTION,ELSET=ACTIVE,MATERIAL=ACTIVE *MATERIAL,NAME=ACTIVE *ELASTIC 30.E6,.3 *CONDUCTIVITY 10., *DENSITY 1000., *SPECIFIC HEAT .001, ** *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,S2 ** *STEP STEP 1 *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT,DIRECT 1.25e-3,10. ** *CONTACT PAIR,INTERACTION=ROUGH,WEIGHT=0.0, MECHANICAL CONSTRAINT=PENALTY ASURF,BSURF *SURFACE INTERACTION,NAME=ROUGH *GAP CONDUCTANCE,PRESSURE 20., 0. 20.,100. 20.,110. 5.,190. 5.,200. *GAP HEAT GENERATION 0.0, ** *BOUNDARY, TYPE=VELOCITY BOT,2,2 1,1,1 7,1,1 123,1,1 *DLOAD,AMP=RAMP 102,P2,100. 104,P2,100. *DFLUX,AMP=RAMP 102,S2,100. 104,S2,100. *FILM,AMP=RAMP 3,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, *ELEMENT OUTPUT TEMP, ************ *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 1.25e-3,100. *BOUNDARY, TYPE=VELOCITY TOP,2,2 *BOUNDARY,AMPLITUDE=SLIDE 123,1,1,1.5 *END STEP ** *STEP STEP 3 RUN TO STEADY STATE *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 1.25e-3,5. *BOUNDARY,OP=NEW, TYPE=VELOCITY BOT,2,2 1,1,1 7,1,1 123,1,1 *END STEP ** *STEP STEP 4 RUN TO STEADY STATE *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 1.25e-3,10. *AMPLITUDE,NAME=RAMP2, DEFINITION=SMOOTH STEP 0.0,0.5,10.0,1.0 *DLOAD,AMP=RAMP2 102,P2,200. 104,P2,200. *END STEP ** *STEP STEP 5 *DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT, DIRECT 1.25e-3, 40.0 *AMPLITUDE, NAME=REMOVE, VALUE=RELATIVE, TIME=STEP, DEFINITION=SMOOTH STEP 0.0, 1.0, 30.0, 0.0, 40.0, 0.0 *DFLUX, AMP=REMOVE 102, S2, 100.0 104, S2, 100.0 *BOUNDARY,TYPE=VELOCITY 123, 1,1, 0.1 121,2,2 122,2,2 123,2,2 124,2,2 125,2,2 *END STEP