*HEADING TWO-STAGE FORGING OF A STEEL PART Units: N, mm, seconds *NODE,NSET=MOLD, INPUT=ale_forging_steelpartnode1.inp *NODE,NSET=DIE1, INPUT=ale_forging_steelpartnode2.inp *ELEMENT, TYPE=C3D8R, ELSET=MOLD, INPUT=ale_forging_steelpartelem1.inp *NODE,NSET=PUNCH1 2000001,-1.,-1.,29. 200000,-1.,-1.,29. 200001,44.,-1.,29. 200002,44.,20.,29. 200003,-1.,20.,29. *ELEMENT, TYPE=R3D4, ELSET=PUNCH1 200000,200000,200003,200002,200001 *NODE,NSET=BASE 3000001,-1.,-1.,.000001 300000,-1.,-1.,.000001 300001,44.,-1.,.000001 300002,44.,20.,.000001 300003,-1.,20.,.000001 *ELEMENT, TYPE=R3D4, ELSET=BASE 300000,300000,300001,300002,300003 *ELEMENT, TYPE=R3D4, ELSET=DIE1,INPUT=ale_forging_steelpartelem2.inp *NODE,NSET=PUNCH2, INPUT=ale_forging_steelpartnode3.inp *ELEMENT, TYPE=R3D4, ELSET=PUNCH2, INPUT=ale_forging_steelpartelem3.inp *ELEMENT, TYPE=R3D3, ELSET=PUNCH2, INPUT=ale_forging_steelpartelem4.inp *NODE,NSET=DIE2, INPUT=ale_forging_steelpartnode4.inp *ELEMENT, TYPE=R3D4, ELSET=DIE2, INPUT=ale_forging_steelpartelem5.inp *INCLUDE,INPUT=ale_forging_steelpartsets.inp *BOUNDARY 1000001,1,6 2000001,1,2 2000001,4,6 3000001,1,6 4000001,1,6 5000001,1,1 5000001,3,6 YSYMM,YSYMM *SOLID SECTION,ELSET=MOLD,MATERIAL=C15,CONTROLS=SECT *SECTION CONTROLS,NAME=SECT,HOURGLASS=STIFFNESS, KINEMATICS=ORTHOGONAL ** *MATERIAL,NAME=C15 *ELASTIC 210000.,0.3 *PLASTIC 200.000, 0.000 246.934, 0.010 434.092, 0.100 514.439, 0.200 568.167, 0.300 609.658, 0.400 643.916, 0.500 673.331, 0.600 699.247, 0.700 722.501, 0.800 743.654, 0.900 763.100, 1.000 781.129, 1.100 797.960, 1.200 813.762, 1.300 828.672, 1.400 *DENSITY 7.85E-9, *RESTART,WRITE,NUM=10 *NSET,NSET=P1 2000001, *NSET,NSET=P2 4000001, *SURFACE,TYPE=ELEMENT,NAME=PUNCH2 PUNCH2,SPOS *SURFACE,TYPE=ELEMENT,NAME=TOP,REGION TYPE=SLIDING TOP,S2 *SURFACE,TYPE=ELEMENT,NAME=DIE1 DIE1,SPOS *SURFACE,TYPE=ELEMENT,NAME=DIE2 DIE2,SPOS *SURFACE,TYPE=ELEMENT,NAME=SIDE,REGION TYPE=SLIDING SIDE2,S5 SIDE4,S4 *SURFACE,TYPE=ELEMENT,NAME=BOTTOM,REGION TYPE=SLIDING BOTTOM,S1 *SURFACE,TYPE=ELEMENT,NAME=BASE BASE,SPOS *SURFACE,TYPE=ELEMENT,NAME=PUNCH1 PUNCH1,SPOS *RIGID BODY,ELSET=DIE1,REF NODE=1000001 *RIGID BODY,ELSET=PUNCH1,REF NODE=2000001 *RIGID BODY,ELSET=BASE,REF NODE=3000001 *RIGID BODY,ELSET=PUNCH2,REF NODE=4000001 *RIGID BODY,ELSET=DIE2,REF NODE=5000001 *SURFACE INTERACTION, NAME=FRIC *FRICTION 0.1, *NSET, NSET=REFN 1000001, 2000001, 3000001, 4000001, 5000001 *ELSET, ELSET=QA_TEST TOP, *NSET, NSET=QA_TEST, ELSET=QA_TEST *FILTER, NAME=SMOOTH, TYPE=BUTTERWORTH 15000, 2 ** ** FIRST FORMING PROCESS ** *STEP *DYNAMIC,EXPLICIT ,.000423333 *BOUNDARY,TYPE=VELOCITY 2000001,3,3,-30000. 5000001,2,2,1181.1 ** *CONTACT *CONTACT INCLUSIONS, ALL ELEMENT BASED *CONTACT EXCLUSIONS PUNCH1,DIE1 ,PUNCH2 ,DIE2 *CONTACT PROPERTY ASSIGNMENT ,,FRIC *SURFACE PROPERTY ASSIGNMENT, PROPERTY=FEATURE EDGE CRITERIA ,20.0 ** **Output for QA purposes: *OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTERVAL=20 *ELEMENT OUTPUT, ELSET=QA_TEST PEEQ, *NODE OUTPUT, NSET=QA_TEST U, *OUTPUT, HIST, TIME INTERVAL=4E-6 *ENERGY OUTPUT, VAR=PRESELECT ** **Output for postprocessing: *OUTPUT, FIELD, VAR=PRESELECT *OUTPUT, HIST, TIME INTERVAL=4E-6 *NODE OUTPUT, NSET=REFN RF, *OUTPUT, HIST, TIME INTERVAL=4E-6, FILTER=SMOOTH *NODE OUTPUT, NSET=REFN RF, ** *END STEP ** ** MOVE DIE2 INTO PLACE ** *STEP *DYNAMIC,EXPLICIT ,.00001 *BOUNDARY,TYPE=VELOCITY 5000001,2,2,-50000.0 ** *CONTACT, OP=NEW *CONTACT INCLUSIONS, ALL ELEMENT BASED *CONTACT EXCLUSIONS PUNCH2,DIE2 ,PUNCH1 ,DIE1 *CONTACT PROPERTY ASSIGNMENT ,,FRIC *SURFACE PROPERTY ASSIGNMENT, PROPERTY=FEATURE EDGE CRITERIA ,20.0 ** *END STEP ** ** SECOND FORMING PROCESS ** *STEP *DYNAMIC,EXPLICIT ,.00035 *BOUNDARY,TYPE=VELOCITY 4000001,3,3,-30000. 5000001,2,2,0.0 ** *END STEP