*HEADING : CONTACT PAIR WITH LOAD CONTROL FOR ELASTIC-PLASTIC MATERIAL, HIGH INITIAL STIFFNESS, NORMAL ONLY BEHAVIOR [GK3D18N] ** GENERATION OF MISSING NODES FOR GASKET ELEMENTS *NODE,NSET=NALL 1,0.,0.,0. 2,0.,0.,1. 3,1.,0.,1. 4,1.,0.,0. 5,0.,0.,0.5 6,0.5,0.,1. 7,1.,0.,0.5 8,0.5,0.,0. 9,0.5,0.,0.5 10,0.,1.,0. 11,0.,1.,1. 12,1.,1.,1. 13,1.,1.,0. 14,0.,1.,0.5 15,0.5,1.,1. 16,1.,1.,0.5 17,0.5,1.,0. 18,0.5,1.,0.5 ******************************************* *NODE 10000,0.5,5.,0.5 1001,-1.,1.,-1. 1002,-1.,1.,2. 1003,2.,1.,2. 1004,2.,1.,-1. *NSET, NSET=NALL NALL, 10001, 10002 *ELEMENT,TYPE=GK3D18N,ELSET=EINT 1,1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,,, *GASKET SECTION,ELSET=EINT,BEHAVIOR=IS *GASKET BEHAVIOR,NAME=IS *GASKET THICKNESS BEHAVIOR,DIRECTION=LOADING 0.,0. 20.,0.005 45.,0.05 70.,0.135 82.,0.22 83.,0.287 *GASKET THICKNESS BEHAVIOR,DIRECTION=UNLOADING 0.,0.08,0.08 14.,0.12,0.08 70.,0.135,0.08 0.,0.17,0.17 25.,0.20,0.17 82.,0.22,0.17 0.,0.23,0.23 36.,0.265,0.23 83.,0.287,0.23 *EXPANSION 1.e-2, ******************************************* *AMPLITUDE,NAME=HIST 0.0,0.0, 1.0,-30., 2.0,-35., 3.0,-0., 4.0,-35., 5.0,-10., 6.0,-0., 7.0,-37., 8.0,-40., 9.0,-0.0, 10.0,-40., 11.0,-42., 12.0,-0.0, 13.0,-42., 14.0,-44., 15.0,-0.0, 16.0,-44., 17.0,-46.43, 18.0,-0., 19.0,-46.43, 20.0,-82.14, 21.0,-0.0, 22.0,-82.14, 23.0,-85., 24.0,-0., 25.0,-85., 26.0,-100., 27.0,-0.0, 28.0,-130., 29.0,-170., 30.0,-0. *NSET,NSET=LNODES 2,3,4,5,6,7,8,10001 *NSET,NSET=TNODES 10,11,12,12,14,15,17,17,10002 *NSET,NSET=TCRNDS,GENERATE 10,13,1 *NSET,NSET=TMDNDS,GENERATE 14,17,1 *NSET,NSET=LEFT 1,5,2,10,14,11 *NSET,NSET=RIGHT 4,7,3,12,16,13 *NSET,NSET=RCRN 4,13,3,12 *NSET,NSET=RMID 7,16 *NSET,NSET=FRCRN 2,11,3,12 *NSET,NSET=FRMID 6,15 *NSET,NSET=MIDDLE 8,10001,6,17,10002,15 *BOUNDARY 1,1 LNODES,1 ******************************************* ** This node definition block was moved before ** gasket definition to make SIM workflow work ** *NODE ** 10000,0.5,5.,0.5 ** 1001,-1.,1.,-1. ** 1002,-1.,1.,2. ** 1003,2.,1.,2. ** 1004,2.,1.,-1. *ELEMENT,TYPE=R3D4,ELSET=RBODY 100,1001,1002,1003,1004 *RIGID BODY,ELSET=RBODY,REFNODE=10000 *surface,NAME=DSURF EINT,SPOS *surface,NAME=RSURF RBODY,SNEG *CONTACT PAIR,INTERACTION=INT1,TIED,ADJUST=0.01 DSURF,RSURF *SURFACE INTERACTION,NAME=INT1 ******************************************* *STEP,INC=10000 Test Thickness Behavior of Gasket *STATIC 0.01,30.,,0.01 *CONTROLS,PARAMETER=TIME INCREMENT ,0.25 *BOUNDARY 10000,1,1 10000,3,6 *CLOAD,AMP=HIST 10000,2,1.0 *NODE PRINT,FREQ=0 U,RF *NODE FILE,FREQ=148 U,RF *EL PRINT,FREQ=0,ELSET=EINT S, E, NE, EE, PE, EVOL, THE, TEMP, *EL FILE,FREQ=148,ELSET=EINT E, EE, NE, PE, S, EVOL, THE, *OUTPUT,FIELD,FREQ=148,VAR=PRESELECT *CONTACT PRINT,MASTER=RSURF,SLAVE=DSURF,FREQ=0 *CONTACT FILE,MASTER=RSURF,SLAVE=DSURF,FREQ=148 *END STEP ******************************************* **No Test of Membrane Behavior of Element ******************************************* **No Test Transverse Shear Stiffness of Element ******************************************* *STEP Thermal Expansion of Element *STATIC *CONTROLS,RESET *BOUNDARY,OP=NEW 1,1 10000,1,6 LNODES,1 *TEMPERATURE,OP=NEW NALL,100. *END STEP *******************************************