*HEADING : CONTACT PAIR WITH LOAD CONTROL FOR ELASTIC-PLASTIC MATERIAL HIGH INITIAL STIFFNESS [GK3D6LN] ** DEPENDENCY ON FIELD VARIABLE AND TEMPERATURE FOR GASKET ELEMENTS *NODE,NSET=NALL 1, 3.0, 0.0 2, 3.5, 0.0 3, 4.0, 0.0 4, 3.0, 1.0 5, 3.5, 1.0 6, 4.0, 1.0 *ELEMENT,TYPE=GK3D6LN,ELSET=EINT 1,1,2,3,4,5,6 *GASKET SECTION,ELSET=EINT,BEHAVIOR=IS *GASKET BEHAVIOR,NAME=IS *GASKET ELASTICITY,COMPONENT=MEMBRANE,DEP=1 2000.,0.2,0.0,50.0 2000.,0.2,100.0,50.0 2000.,0.2,0.0,150.0 2000.,0.2,100.0,150.0 *GASKET ELASTICITY,COMPONENT=TRANSVERSE SHEAR,VAR=FORCE,DEP=1 200.,0.0,50.0 200.,100.0,50.0 200.,0.0,150.0 200.,100.0,150.0 *GASKET THICKNESS BEHAVIOR,DIRECTION=LOADING,TYPE=ELASTIC-PLASTIC,VAR=FORCE, YIELD=0.0050,DEP=1 0. , 0. ,0.0,50.0 20., 0.005,0.0,50.0 45., 0.05 ,0.0,50.0 70., 0.135,0.0,50.0 82., 0.220,0.0,50.0 83., 0.287,0.0,50.0 0. , 0. ,100.0,50.0 20., 0.005,100.0,50.0 45., 0.05 ,100.0,50.0 70., 0.135,100.0,50.0 82., 0.220,100.0,50.0 83., 0.287,100.0,50.0 0. , 0. ,0.0,150.0 20., 0.005,0.0,150.0 45., 0.05 ,0.0,150.0 70., 0.135,0.0,150.0 82., 0.220,0.0,150.0 83., 0.287,0.0,150.0 0. , 0. ,100.0,150.0 20., 0.005,100.0,150.0 45., 0.05 ,100.0,150.0 70., 0.135,100.0,150.0 82., 0.220,100.0,150.0 83., 0.287,100.0,150.0 *GASKET THICKNESS BEHAVIOR,DIRECTION=UNLOADING,TYPE=ELASTIC-PLASTIC,VAR=FORCE, DEP=1 0.00, 0.08, 0.08,0.0,50.0 14.0, 0.12, 0.08,0.0,50.0 70.0, 0.135, 0.08,0.0,50.0 0.00, 0.170, 0.17,0.0,50.0 25.0, 0.200, 0.17,0.0,50.0 82.0, 0.220, 0.17,0.0,50.0 0.00, 0.230, 0.23,0.0,50.0 36.0, 0.265, 0.23,0.0,50.0 83.0, 0.287, 0.23,0.0,50.0 0.00, 0.08, 0.08,100.0,50.0 14.0, 0.12, 0.08,100.0,50.0 70.0, 0.135, 0.08,100.0,50.0 0.00, 0.170, 0.17,100.0,50.0 25.0, 0.200, 0.17,100.0,50.0 82.0, 0.220, 0.17,100.0,50.0 0.00, 0.230, 0.23,100.0,50.0 36.0, 0.265, 0.23,100.0,50.0 83.0, 0.287, 0.23,100.0,50.0 0.00, 0.08, 0.08,0.0,150.0 14.0, 0.12, 0.08,0.0,150.0 70.0, 0.135, 0.08,0.0,150.0 0.00, 0.170, 0.17,0.0,150.0 25.0, 0.200, 0.17,0.0,150.0 82.0, 0.220, 0.17,0.0,150.0 0.00, 0.230, 0.23,0.0,150.0 36.0, 0.265, 0.23,0.0,150.0 83.0, 0.287, 0.23,0.0,150.0 0.00, 0.08, 0.08,100.0,150.0 14.0, 0.12, 0.08,100.0,150.0 70.0, 0.135, 0.08,100.0,150.0 0.00, 0.170, 0.17,100.0,150.0 25.0, 0.200, 0.17,100.0,150.0 82.0, 0.220, 0.17,100.0,150.0 0.00, 0.230, 0.23,100.0,150.0 36.0, 0.265, 0.23,100.0,150.0 83.0, 0.287, 0.23,100.0,150.0 *EXPANSION 1.e-2, *INITIAL CONDITIONS, TYPE=FIELD, VARIABLE=1 NALL, 112.0 *INITIAL CONDITIONS, TYPE=TEMPERATURE NALL, 0.0 *rigid body,analytical surface=rigid, REFNODE=10001 *surface,NAME=RIGID,TYPE=CYLINDER 2.0, 1.0, +1., 5.0, 1.0, +1.0 2.0, 1.0, 0.0 START, 3.0, 0.0 LINE, 0.0, 0.0 *surface, NAME=DEFORM EINT, SPOS *CONTACT PAIR, INTERACTION=INTER, TIED,ADJUST=0.1 DEFORM, RIGID *SURFACE INTERACTION, NAME=INTER ******************************************* *AMPLITUDE,NAME=HIST 0.0,0.0, 1.0,-20., 2.0,-35., 3.0,-0.1, 4.0,-35., 5.0,-50., 6.0,-0.1, 7.0,-50., 8.0,-65., 9.0,-0.1, 10.0,-65., 11.0,-80., 12.0,-0.1, 13.0,-80., 14.0,-95., 15.0,-0.1, 16.0,-95., 17.0,-110., 18.0,-0.1, 19.0,-110., 20.0,-125., 21.0,-0.1, 22.0,-125., 23.0,-140., 24.0,-0.1, 25.0,-140., 26.0,-155., 27.0,-0.1, 28.0,-155., 29.0,-170., 30.0,-0.1 *BOUNDARY 1,1 2,1 3,1 10001,1,1 10001,3,6 ******************************************* *STEP,INC=10000 Test Normal Behavior of Gasket *STATIC 0.01,20.,,0.01 *CONTROLS,PARAMETER=TIME INCREMENT ,0.25 *CLOAD,AMP=HIST 10001,2,1.0 *NODE PRINT,FREQ=0 U, RF, *EL PRINT,FREQ=0 S, E, NE, EE, PE, EVOL, THE, TEMP, *OUTPUT, FIELD, FREQ=148 *NODE OUTPUT U, RF, *ELEMENT OUTPUT E, EE, NE, PE, S, EVOL, THE, *END STEP ******************************************* *STEP Thermal Expansion of Element *STATIC *CONTROLS,RESET *BOUNDARY,OP=NEW 1,1 2,1 3,1 10001,1,6 *CLOAD,OP=NEW *TEMPERATURE,OP=NEW NALL,100. *END STEP *******************************************