*HEADING POROUS PLASTICITY WITH GURSON'S MODEL *RESTART,TIMEMARKS=NO,WRITE,NUMBER INTERVAL=20 *NODE,NSET=N01 1, 0. , 0. 2, 1. , 0. 3, 1. , 1. 4, 0. , 1. 5, 0. , 0. , 1.0 6, 1. , 0. , 1.0 7, 1. , 1. , 1.0 8, 0. , 1. , 1.0 *NCOPY,OLD SET=N01,CHANGE NUMBER=10,SHIFT,NEW SET=NR1 1.5, 0.0, 0.0 0.0, *NCOPY,OLD SET=N01,CHANGE NUMBER=20,SHIFT,NEW SET=NR1 3.0, 0.0, 0.0 0.0, *NCOPY,OLD SET=N01,CHANGE NUMBER=30,SHIFT,NEW SET=NR1 4.5, 0.0, 0.0 0.0, *NSET,NSET=NR1 N01, *NCOPY,OLD SET=NR1,CHANGE NUMBER=40,SHIFT,NEW SET=NR2 0.0, 1.5, 0.0 0.0, *NCOPY,OLD SET=NR2,CHANGE NUMBER=40,SHIFT,NEW SET=NR3 0.0, 1.5, 0.0 0.0, *NCOPY,OLD SET=NR3,CHANGE NUMBER=40,SHIFT,NEW SET=NR4 0.0, 1.5, 0.0 0.0, *NSET,NSET=R1TOP 3, 4, 7, 8 13, 14, 17, 18 23, 24, 25, 28 33, 34, 35, 38 *NSET,NSET=R2TOP 43, 44, 47, 48 53, 54, 57, 58 63, 64, 65, 68 73, 74, 75, 78 *NSET,NSET=R3TOP 83, 84, 87, 88 93, 94, 97, 98 103,104,105,108 113,114,115,118 *NSET,NSET=R1BOT 1, 2, 5, 6 11, 12, 15, 16 21, 22, 25, 26 31, 32, 35, 36 *NSET,NSET=R2BOT 41, 42, 45, 46 51, 52, 55, 56 61, 62, 65, 66 71, 72, 75, 76 *NSET,NSET=R3BOT 81, 82, 85, 86 91, 92, 95, 96 101,102,105,106 111,112,115,116 *NSET,NSET=R4BOT1 121,122,125,126 141,142,145,146 *NSET,NSET=R4BOT2 131,132,135,136 151,152,155,156 *NSET,NSET=R2LHS,GENERATE 41, 71, 10 44, 74, 10 45, 75, 10 48, 78, 10 *NSET,NSET=R34LHS,GENERATE 81, 151, 10 84, 154, 10 85, 155, 10 88, 158, 10 *NSET,NSET=R2RHS,GENERATE 42, 72, 10 43, 73, 10 47, 77, 10 46, 76, 10 *NSET,NSET=R34RHS,GENERATE 82, 152, 10 83, 153, 10 87, 157, 10 86, 156, 10 *NSET,NSET=BOTTOM,GENERATE 1, 151, 10 2, 152, 10 5, 155, 10 6, 156, 10 *NSET,NSET=BACK,GENERATE 1, 121, 40 2, 122, 40 3, 123, 40 4, 124, 40 *NSET,NSET=FRONT,GENERATE 5, 125, 40 6, 126, 40 7, 127, 40 8, 128, 40 *ELEMENT,TYPE=C3D8R,ELSET=C3D 1, 1, 2, 3, 4, 5, 6, 7, 8 2, 11, 12, 13, 14, 15, 16, 17, 18 5, 41, 42, 43, 44, 45, 46, 47, 48 6, 51, 52, 53, 54, 55, 56, 57, 58 9, 81, 82, 83, 84, 85, 86, 87, 88 10, 91, 92, 93, 94, 95, 96, 97, 98 13, 121, 122, 123, 124, 125, 126, 127, 128 14, 131, 132, 133, 134, 135, 136, 137, 138 *ELEMENT,TYPE=CPE4R,ELSET=CPE 3, 21, 22, 23, 24 7, 61, 62, 63, 64 11, 101, 102, 103, 104 15, 141, 142, 143, 144 *ELEMENT,TYPE=CPS4R,ELSET=CPS 4, 31, 32, 33, 34 8, 71, 72, 73, 74 12, 111, 112, 113, 114 16, 151, 152, 153, 154 *ELSET,ELSET=EALL,GEN 1, 16, 1 *ELSET,ELSET=R123,GEN 1, 12, 1 *ELSET,ELSET=R4,GEN 13, 16, 1 *** *ELSET,ELSET=SOLID2D_R123 3,4,7,8,11,12 *ELSET,ELSET=SOLID3D_R123 1,2,5,6,9,10 *ELSET,ELSET=SOLID2D_R4 15,16 *ELSET,ELSET=SOLID3D_R4 13,14 *** *SOLID SECTION,MATERIAL=GURSON1,ELSET=SOLID2D_R123 *SOLID SECTION,MATERIAL=GURSON1,ELSET=SOLID3D_R123 *SOLID SECTION,MATERIAL=GURSON2,ELSET=SOLID2D_R4 *SOLID SECTION,MATERIAL=GURSON2,ELSET=SOLID3D_R4 *** *MATERIAL,NAME=GURSON1 *DENSITY 0.001, *ELASTIC 300., 0.3 *PLASTIC 1.0, *POROUS METAL PLASTICITY, RELATIVE DENSITY=0.95 1. , 1. , 1. *MATERIAL,NAME=GURSON2 *DENSITY 0.001, *ELASTIC 300., 0.3 *PLASTIC 1.00, 0.0 2.00, 0.5 *POROUS METAL PLASTICITY, RELATIVE DENSITY=0.95 1.5 , 1. , 2.25 *VOID NUCLEATION 0.3 , 0.1 , 0.04 *BOUNDARY R1BOT, 2 R1TOP, 2 FRONT, 3 BACK, 3 *AMPLITUDE,NAME=RAMP 0.0, 0.0, 1.0, 1.0 ** ** *ELSET,ELSET=QA_TEST_ALLELEMS R123, R4 ** *NSET, NSET=QA_TEST_ALLNODES NR1, R1TOP, R2TOP, R3TOP R1BOT, R2BOT, R3BOT, R4BOT1 R4BOT2, R2LHS, R34LHS, R2RHS R34RHS, BOTTOM, BACK, FRONT ** *STEP *DYNAMIC,EXPLICIT ,1.0 *BOUNDARY,TYPE=VEL,AMPLITUDE=RAMP R1BOT ,1,,-0.05 R1TOP ,1,, 0.05 R2BOT ,2,, 0.05 R2TOP ,2,,-0.05 R2LHS ,1,, 0.05 R2RHS ,1,,-0.05 R3BOT ,2,,-0.05 R4BOT1,2,, -0.05 R4BOT2,2,, 0.05 R3TOP ,2,, 0.05 R34LHS,1,,-0.05 R34RHS,1,, 0.05 ** *FILE OUTPUT,NUMBER INTERVAL=3,TIME MARKS=YES *EL FILE MISES, PRESS, PEEQ, PE, ELEN, ** *OUTPUT, FIELD, NUMBER INTERVAL=3, TIMEMARKS=YES *ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS MISES, PRESS, PEEQ, PE, ELEN, *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.333333 ***OUTPUT,HISTORY,VARIABLE=PRESELECT *END STEP