*HEADING Test element deletion (s4 elements); default setting viscosities specified using DAMAGE STABILIZATION *PREPRINT,ECHO=YES,HISTORY=YES **--------------------------------------------- Part1 *PART,NAME=PART-1 *NODE 1, 0.0 2, 1.0 3, 2.0 4, 3.0 ** 5, 0.0, 1.0 6, 1.0, 1.0 7, 2.0, 1.0 8, 3.0, 1.0 ** 9, 0.0, 2.0 10, 1.0, 2.0 11, 2.0, 2.0 12, 3.0, 2.0 ** 13, 0.0, 3.0 14, 1.0, 3.0 15, 2.0, 3.0 16, 3.0, 3.0 *ELEMENT,TYPE=S4 1, 1, 2, 6, 5 2, 2, 3, 7, 6 3, 3, 4, 8, 7 4, 5, 6,10, 9 5, 6, 7,11,10 6, 7, 8,12,11 7, 9,10,14,13 8, 10,11,15,14 9, 11,12,16,15 *ELSET,ELSET=EELAST, GEN 1,4 6,9 *ELSET,ELSET=EDAMAGE 5, *ELSET,ELSET=EA 1, *SHELL SECTION,ELSET=EELAST,MATERIAL=GLASS_EPOXY,ORIENT=RECT 1., *SHELL SECTION,ELSET=EDAMAGE,MATERIAL=GLASS_EPOXY_DMG,ORIENT=RECT,CONTROLS=SCont 1., *NSET,NSET=fix1 1,5,9,13 *NSET,NSET=fix2 1,2,3,4 *NSET,NSET=fix3,GEN 1,16 *nset, nset=move1 4,8,12,16 *nset, nset=move2 13,14,15,16 *ORIENTATION,NAME=RECT 1.0, 0.0, 0.0, 0.0, 1.0, 0.0 3,0.0 *END PART **--------------------------------------------- Assembly-1 *ASSEMBLY,NAME=ASSEMBLY-1 *INSTANCE,NAME=PART-1-1,PART=PART-1 *END INSTANCE *END ASSEMBLY **--------------------------------------------- End Assembly *MATERIAL,NAME=GLASS_EPOXY *ELASTIC,TYPE=LAMINA 53.8e9,17.9e9,0.25,8.96e9,8.96e9,6.88e9 *MATERIAL,NAME=GLASS_EPOXY_DMG *ELASTIC,TYPE=LAMINA 53.8e9,17.9e9,0.25,8.96e9,8.96e9,6.88e9 **,,,,, *DAMAGE INITIATION,CRITERION=HASHIN,ALPHA=0.0 1034e6,1034e6,27.6e6,138e6,41.4e6,69e6 ** ,,,,, *DAMAGE EVOLUTION, TYPE=ENERGY, SOFTENING=LINEAR 20e6,20e6,4.0e4,1.0e6 *DAMAGE STABILIZATION 1.e-4,1.e-4,1.e-4,1.e-4 *SECTION CONTROLS, NAME=SCont, ELEMENT DELETION=NO, MAX DEGRADATION=0.99 ** ** Step 1: Tension ** *STEP,INC=200 SMALL DISPLACEMENT ANALYSIS *STATIC 0.01,1.0,,0.02 *BOUNDARY ASSEMBLY-1.PART-1-1.move1, 1,1, 0.1 ASSEMBLY-1.PART-1-1.move2, 2,2, 0.1 ASSEMBLY-1.PART-1-1.fix1, 1,1 ASSEMBLY-1.PART-1-1.fix1, 3,6 ASSEMBLY-1.PART-1-1.fix2, 2,2 ** ASSEMBLY-1.PART-1-1.fix3, 3,6 *OUTPUT,FIELD,FREQ=1 *ELEMENT OUTPUT DMICRT, E, DAMAGEFT, DAMAGEFC, DAMAGEMT, DAMAGEMC, DAMAGESHR, STATUS, *NODE OUTPUT U, *OUTPUT,HISTORY *ELEMENT OUTPUT,ELSET=PART-1-1.EDAMAGE ELDMD, HSNFTCRT, HSNFCCRT, HSNMTCRT, HSNMCCRT, S, E, DAMAGEFT, DAMAGEFC, DAMAGEMT, DAMAGEMC, DAMAGESHR, *EL PRINT HSNFCCRT *END STEP ** ** Step 2: Compression ** *STEP,INC=200 SMALL DISPLACEMENT ANALYSIS *STATIC 0.01,1.0,,0.02 *BOUNDARY ASSEMBLY-1.PART-1-1.move1, 1,1, -0.1 ASSEMBLY-1.PART-1-1.move2, 2,2, -0.1 ASSEMBLY-1.PART-1-1.fix1, 1,1 ASSEMBLY-1.PART-1-1.fix1, 3,6 ASSEMBLY-1.PART-1-1.fix2, 2,2 ** ASSEMBLY-1.PART-1-1.fix3, 3,6 *END STEP