*HEADING DEEP DRAWING OF CYLINDRICAL CUP WITH CAX4I, *RESTART,WRITE,FREQUENCY=25 *NODE 101, 181,0.1 301,0.0,0.00082 381,0.1,0.00082 *NGEN,NSET=BOT 101,181,2 *NGEN,NSET=TOP 301,381,2 *NSET,NSET=WRKPC BOT,TOP *NODE,NSET=DIE 100,0.1,-0.05 *NODE,NSET=PUNCH 200,0.,.05 *NODE,NSET=HOLDER 300,0.1,0.05 *NSET,NSET=TOOLS PUNCH,DIE,HOLDER *NSET,NSET=CENTER 101,301 *ELEMENT,TYPE=CAX4I,ELSET=BLANK 201,101,103,303,301 *ELGEN,ELSET=BLANK 201,40,2,2 *ELSET,ELSET=ALL BLANK, *SOLID SECTION,MATERIAL=STEEL,ORIENTATION=LOCAL,ELSET=BLANK *ORIENTATION,NAME=LOCAL 1.,0.,0.,0.,1.,0. 0,0., *MATERIAL,NAME=STEEL *ELASTIC 2.1E11,0.3 *PLASTIC,HARDENING=ISOTROPIC 0.91294E+08, 0.00000E+00 0.10129E+09, 0.21052E-03 0.11129E+09, 0.52686E-03 0.12129E+09, 0.97685E-03 0.13129E+09, 0.15923E-02 0.14129E+09, 0.24090E-02 0.15129E+09, 0.34674E-02 0.16129E+09, 0.48120E-02 0.17129E+09, 0.64921E-02 0.18129E+09, 0.85618E-02 0.19129E+09, 0.11080E-01 0.20129E+09, 0.14110E-01 0.21129E+09, 0.17723E-01 0.22129E+09, 0.21991E-01 0.23129E+09, 0.26994E-01 0.24129E+09, 0.32819E-01 0.25129E+09, 0.39556E-01 0.26129E+09, 0.47301E-01 0.27129E+09, 0.56159E-01 0.28129E+09, 0.66236E-01 0.29129E+09, 0.77648E-01 0.30129E+09, 0.90516E-01 0.31129E+09, 0.10497E+00 0.32129E+09, 0.12114E+00 0.33129E+09, 0.13916E+00 0.34129E+09, 0.15919E+00 0.35129E+09, 0.18138E+00 0.36129E+09, 0.20588E+00 0.37129E+09, 0.23287E+00 0.38129E+09, 0.26252E+00 0.39129E+09, 0.29502E+00 0.40129E+09, 0.33054E+00 0.41129E+09, 0.36929E+00 0.42129E+09, 0.41147E+00 0.43129E+09, 0.45729E+00 0.44129E+09, 0.50696E+00 0.45129E+09, 0.56073E+00 0.46129E+09, 0.61881E+00 0.47129E+09, 0.68145E+00 0.48129E+09, 0.74890E+00 0.49129E+09, 0.82142E+00 0.50129E+09, 0.89928E+00 0.51129E+09, 0.98274E+00 0.52129E+09, 0.10721E+01 *ELSET,ELSET=EDIE,GENERATE 231,279,2 *ELSET,ELSET=EHOLDER,GENERATE 241,279,2 *ELSET,ELSET=EPUNCH,GENERATE 201,249,2 *rigid body,analytical surface=BSURF,REFNODE=100 *surface,TYPE=SEGMENTS,NAME=BSURF START,0.05125,-0.060 LINE,0.05125,-0.005 CIRCL,0.05625,0.0,0.05625,-0.005 LINE,0.1,0.0 *rigid body,analytical surface=DSURF,REFNODE=300 *surface,TYPE=SEGMENTS,NAME=DSURF START,0.1,0.00082 LINE,0.05630,0.00082 CIRCL,0.05625,.00087,.05630,.00087 LINE,0.05625,.06 *rigid body,analytical surface=FSURF,REFNODE=200 *surface,TYPE=SEGMENTS,FILLET RADIUS=.013,NAME=FSURF START,0.05,0.060 LINE,0.05,2.250782E-3 CIRCL,0.0,0.001,0.0,1.001 LINE,-0.001,0.001 *surface,NAME=ASURF EDIE,S1 *surface,NAME=CSURF EHOLDER,S3 *surface,NAME=ESURF EPUNCH,S3 *CONTACT PAIR,INTERACTION=ROUGH1 ASURF,BSURF *CONTACT PAIR,INTERACTION=ROUGH2 CSURF,DSURF *CONTACT PAIR,INTERACTION=ROUGH3 ESURF,FSURF *SURFACE INTERACTION,NAME=ROUGH1 *FRICTION 0.1, *SURFACE INTERACTION,NAME=ROUGH2 *FRICTION 0.1, *SURFACE INTERACTION,NAME=ROUGH3 *FRICTION 0.25, *DIAGNOSTICS, OLD CONTACT CONTROLS=WARNING *STEP,NLGEOM,UNSYMM=YES PUSH THE BLANKHOLDER DOWN BY A PRESCRIBED DISPLACEMENT *STATIC 1.,1. *BOUNDARY CENTER,1,1 DIE,1,1 DIE,2,2 DIE,6,6 PUNCH,1,1 PUNCH,2,2 PUNCH,6,6 HOLDER,1,1 HOLDER,2,2,-1.75E-8 HOLDER,6,6 *MONITOR,NODE=200,DOF=2 *CONTACT CONTROLS,FRICTION ONSET=DELAY *PRINT,CONTACT=YES *NODE PRINT,NSET=TOOLS,FREQUENCY=100 COORD,U,RF *EL PRINT,ELSET=ALL,FREQUENCY=500 S,E *NODE FILE,NSET=TOOLS,FREQUENCY=10 U,RF *CONTACT FILE,SECONDARY=ASURF,F=10 *CONTACT FILE,SECONDARY=CSURF,F=10 *CONTACT FILE,SECONDARY=ESURF,F=10 *END STEP *STEP,NLGEOM,UNSYMM=YES APPLY THE PRESCRIBED FORCE ON THE BLANKHOLDER AND RELEASE THE DISPLACEMENT *STATIC 1.,1. *BOUNDARY,OP=NEW CENTER,1,1 DIE,1,1 DIE,2,2 DIE,6,6 PUNCH,1,1 PUNCH,2,2 PUNCH,6,6 HOLDER,1,1 HOLDER,6,6 *CLOAD HOLDER,2,-100000. *END STEP *STEP,INC=500,NLGEOM,UNSYMM=YES MOVE THE PUNCH DOWN *STATIC .01,1.,1.E-6 *BOUNDARY,OP=NEW CENTER,1,1 DIE,1,1 DIE,2,2 DIE,6,6 PUNCH,1,1 PUNCH,2,2,-.06 PUNCH,6,6 HOLDER,1,1 HOLDER,6,6 *CLOAD HOLDER,2,-100000. *END STEP *STEP,NLGEOM ,UNSYMM=YES FIX ALL NODES AND REMOVE THE CONTACT SURFACES *STATIC 1.,1.,1.,1. *BOUNDARY,FIXED WRKPC,1,2 *MODEL CHANGE,TYPE=CONTACT PAIR,REMOVE ASURF,BSURF CSURF,DSURF ESURF,FSURF *CLOAD,OP=NEW HOLDER,2,0. *END STEP *STEP,NLGEOM,UNSYMM=YES REPLACE THE BOUNDARY CONDITIONS BY THE REGULAR SET *STATIC .1,1.,1.E-6 *BOUNDARY,OP=NEW 181,2 CENTER,1,1 *END STEP