*HEADING ductile criterion with drucker-prager plasticity *RESTART,WRITE,NUMBER INTERVAL=10 *PREPRINT,MODEL=YES *NODE,NSET=NALL 11,5,0,0 12,6,0,0 13,6,1,0 14,5,1,0 15,5,0,1 16,6,0,1 17,6,1,1 18,5,1,1 19,7,0,0 20,8,0,0 21,8,1,0 22,7,1,0 23,7,0,0.1 24,8,0,0.1 25,8,1,0.1 26,7,1,0.1 27,9,0,0 28,10,0,0 29,10,1,0 30,9,1,0 31,11,0,0 32,12,0,0 33,12,1,0 34,11,1,0 35,13,0,0 36,14,0,0 37,14,1,0 38,13,1,0 39,15,0,0 40,16,0,0 41,16,1,0 42,15,1,0 43,17,0,0 44,18,0,0 45,18,1,0 46,17,1,0 47,19,0,0 48,20,0,0 49,20,1,0 50,19,1,0 51,21,0,0 52,23,0,0 53,23,2,0 54,21,2,0 ******3D SOLID CONTINUUM AND CONTINUUM SHELL************ *ELEMENT,TYPE=C3D8R,ELSET=SOLID3D 6,11,12,13,14,15,16,17,18 *ELEMENT,TYPE=SC8R,ELSET=SHELL 7,19,20,21,22,23,24,25,26 *NSET,NSET=SOLID_BOTTOM 11,12,15,16,19,20,23,24 *NSET,NSET=SOLID_TOP 13,14,17,18,21,22,25,26 *NSET,NSET=SOLID_LEFT 11,14,15,18,19,22,26,23 *NSET,NSET=SOLID_RIGHT 12,13,17,16,24,20,21,25 *NSET,NSET=SOLID_FRONT 15,16,17,18,23,24,25,26 *NSET,NSET=SOLID_BACK 11,12,13,14,19,20,21,22 *NSET,NSET=SOLID_ALL SOLID_BOTTOM,SOLID_TOP,SOLID_LEFT,SOLID_RIGHT,SOLID_FRONT,SOLID_BACK ******CONVENTIONAL SHELL*********** *ELEMENT,TYPE=S4R,ELSET=SHELL 8,27,28,29,30 *ELEMENT,TYPE=S4RS,ELSET=SHELL 9,31,32,33,34 *NSET,NSET=SHELL_BOTTOM 27,28,31,32 *NSET,NSET=SHELL_TOP 30,29,34,33 *NSET,NSET=SHELL_LEFT 27,30,31,34 *NSET,NSET=SHELL_RIGHT 28,29,32,33 *NSET,NSET=SHELL_ALL SHELL_BOTTOM,SHELL_TOP,SHELL_LEFT,SHELL_RIGHT *****PLANE STRESS,PLANE STRAIN,AXIAL SYMMETRIC,MEMBRANE**** *ELEMENT,TYPE=CPS4R,ELSET=SOLID2D 10,35,36,37,38 *ELEMENT,TYPE=CPE4R,ELSET=SOLID2D 11,39,40,41,42 *ELEMENT,TYPE=CAX4R,ELSET=SOLID3D 12,43,44,45,46 *ELEMENT,TYPE=M3D4R,ELSET=MEMBRANE 13,47,48,49,50 *ELEMENT,TYPE=M3D4,ELSET=MEMBRANE 14,51,52,53,54 *NSET,NSET=PLANE_BOTTOM 35,36,39,40,43,44,47,48, 51,52 *NSET,NSET=PLANE_TOP 38,37,42,41,45,46,50,49 *NSET,NSET=MEMBRANE_TOP 54,53 *NSET,NSET=PLANE_LEFT 35,38,39,42,43,46,47,50 51,54 *NSET,NSET=PLANE_RIGHT 36,37,40,41,44,45,48,49 *NSET,NSET=MEMBRANE_RIGHT 52,53 *NSET,NSET=PLANE_ALL PLANE_BOTTOM,PLANE_TOP,PLANE_LEFT,PLANE_RIGHT, MEMBRANE_RIGHT,MEMBRANE_TOP *ELSET,ELSET=SOLID SOLID2D,SOLID3D *ELSET,ELSET=EALL SOLID,MEMBRANE,SHELL *ELSET,ELSET=QA_TEST_ALLELEMENTS EALL ************************************** *BOUNDARY SOLID_BOTTOM,2,2 SOLID_LEFT,1,1 SOLID_ALL,3,3 SHELL_BOTTOM,2,2 SHELL_LEFT,1,1 SHELL_ALL,3,6 PLANE_BOTTOM,2,2 PLANE_LEFT,1,1 PLANE_ALL,3,3 *************************************** *ORIENTATION,NAME=RECT 1.0, 0.0, 0.0, 0.0, 1.0, 0.0 3, 0.0 *SHELL SECTION,MATERIAL=MAT_DP,ELSET=SHELL,CONTROLS=CONT,ORIENT=RECT 0.1 *SOLID SECTION,MATERIAL=MAT_DP,ELSET=SOLID2D,CONTROLS=CONT,ORIENT=RECT 1.0 *SOLID SECTION,MATERIAL=MAT_DP,ELSET=SOLID3D,CONTROLS=CONT,ORIENT=RECT 1.0 *MEMBRANE SECTION,MATERIAL=MAT_DP,ELSET=MEMBRANE,CONTROLS=CONT,ORIENT=RECT 0.1 *SECTION CONTROLS,ELEMENT DELETION=YES,MAX DEGRADATION=0.75,NAME=CONT *************************************** *MATERIAL,NAME=MAT_DP *DENSITY 8.96E3 *ELASTIC 124.E9,0.34 *DRUCKER PRAGER 40.,0.8,20. *DRUCKER PRAGER HARDENING 90E6,0.0 *DAMAGE INITIATION,CRITERION=DUCTILE 3E-2 *DAMAGE EVOLUTION,TYPE=DISPLACEMENT,SOFTENING=EXPONENTIAL 3E-2,3 *AMPLITUDE,NAME=AMP1,DEFINITION=DECAY -1,1,0,-5 *STEP *DYNAMIC,EXPLICIT ,0.5 *BOUNDARY,TYPE=DISPLACEMENT,AMP=AMP1 SOLID_TOP,2,2,1 SOLID_RIGHT,1,1,1 SHELL_TOP,2,2,1 SHELL_RIGHT,1,1,1 PLANE_TOP,2,2,1 PLANE_RIGHT,1,1,1 MEMBRANE_TOP,2,2,2 MEMBRANE_RIGHT,1,1,2 ** ** *OUTPUT,FIELD,NUMBER INTERVAL=20,TIME MARKS=YES *ELEMENT OUTPUT,ELSET=QA_TEST_ALLELEMENTS STATUS,SDEG,DMICRT PEEQ,S *NODE OUTPUT,NSET=NALL U, *OUTPUT,HISTORY,TIME INTERVAL=0.001 *ELEMENT OUTPUT,ELSET=EALL STATUS,SDEG,DMICRT PEEQ,LEP,SP,MISES,PRESS,TRIAX *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIME INTERVAL=0.25 *END STEP