*HEADING AXISYMMETRIC UPSETTING PROBLEM -- SLOW CASE/POROUS MATERIAL -- COUPLED TEMPERATURE-DISPLACEMENT ANALYSIS (SLOW UPSETTING) *RESTART,WRITE,FREQUENCY=30 *NODE,NSET=RSNODE 9999,0.,.015 *NODE 1, 13,.01 1201,0.,.015 1213,.01,.015 *NGEN,NSET=MIDDLE 1,13 *NGEN,NSET=TOP 1201,1213 *NSET,NSET=TOPBND,GENERATE 1201,1212,1 *NFILL MIDDLE,TOP,12,100 *NSET,NSET=AXIS,GENERATE 1,1101,100 *ELEMENT,TYPE=CAX8RT,ELSET=METAL 1,1,3,203,201,2,103,202,101 *ELGEN,ELSET=METAL 1,6,2,1,6,200,100 *SOLID SECTION,ELSET=METAL,MATERIAL=EL *MATERIAL,NAME=EL *ELASTIC 200.E9,.3 *PLASTIC 7.E8,0.00 3.7E9,10.0 *RATE DEPENDENT 40.,5. *POROUS METAL PLASTICITY,RELATIVE DENSITY=.95 1.,1.,1. *SPECIFIC HEAT 586., *DENSITY 7833., *CONDUCTIVITY 52., *EXPANSION 1.2E-5, *INELASTIC HEAT FRACTION 0.9, ** ** Contact Definition ** *rigid body,analytical surface=DIE,REFNODE=9999 *surface,TYPE=SEGMENTS,NAME=DIE START,.020,.015 LINE,-.001,.015 *SURFACE INTERACTION,NAME=COUPLED *FRICTION,ROUGH *SURFACE BEHAVIOR,NO SEPARATION *ELSET,ELSET=ESID,GENERATE 6,506,100 *ELSET,ELSET=ETOP,GENERATE 501,506,1 *surface,NAME=BLANK ESID,S2 ETOP,S3 *CONTACT PAIR,INTERACTION=COUPLED BLANK,DIE ** *BOUNDARY MIDDLE,2 AXIS,1 *STEP,INC=200,AMPLITUDE=RAMP,NLGEOM *COUPLED TEMPERATURE-DISPLACEMENT,DELTMX=100. 1.5E-3,.1,5.E-11,5.E-3 *BOUNDARY RSNODE,1 RSNODE,6 RSNODE,2,,-.009 *PRINT,CONTACT=YES *MONITOR,NODE=9999,DOF=2 *EL PRINT, ELSET=METAL,FREQUENCY=100 S,MISES E,PEEQ *NODE PRINT, FREQUENCY=25 U,RF,NT,RFL *NODE FILE,NSET=RSNODE RF, *OUTPUT,FIELD *NODE OUTPUT,NSET=RSNODE RF, *NODE FILE, FREQUENCY=200 NT, *OUTPUT,FIELD,FREQ=200 *NODE OUTPUT NT, *CONTACT PRINT,SECONDARY=BLANK,FREQUENCY=100 *CONTACT FILE,SECONDARY=BLANK,FREQUENCY=100 *OUTPUT,FIELD,FREQ=100 *CONTACT OUTPUT,VARIABLE=PRESELECT,SECONDARY=BLANK *END STEP