*HEADING Simple test of cohesive behavior with damamge in standard [3D] *PREPRINT, MODEL=YES,HISTORY=YES,ECHO=YES ** ** CASE1: ** *NODE, NSET=BLOCK1A 1, 0.0,0.0,0.0 2, 0.0,1.0,0.0 3,-1.0,1.0,0.0 4,-1.0,0.0,0.0 11, 0.0,0.0,1.0 12, 0.0,1.0,1.0 13,-1.0,1.0,1.0 14,-1.0,0.0,1.0 ** *ELEMENT, TYPE=C3D8R, ELSET=BLOCK1A 1, 1,2,3,4,11,12,13,14 ** *NODE, NSET=BLOCK1B 101, 1.0,0.0,0.0 102, 1.0,1.0,0.0 103, 0.0,1.0,0.0 104, 0.0,0.0,0.0 111, 1.0,0.0,1.0 112, 1.0,1.0,1.0 113, 0.0,1.0,1.0 114, 0.0,0.0,1.0 *ELEMENT, TYPE=C3D8R, ELSET=BLOCK1B 101, 101, 102, 103, 104, 111, 112, 113, 114 ** *ELSET,ELSET=BLOCK1 BLOCK1A,BLOCK1B ** *SOLID SECTION,ELSET=BLOCK1,MAT=MAT1 1., *MATERIAL,NAME=MAT1 *ELASTIC 1.5E11,.3 *NSET, NSET=BLOCK1 BLOCK1A,BLOCK1B *SURFACE, NAME=SECONDARY1 BLOCK1A,S3 *SURFACE, NAME=MAIN1 BLOCK1B,S5 ** *SURFACE INTERACTION, NAME=INTPROP1 *COHESIVE BEHAVIOR, Eligibility = Current Contacts *DAMAGE INITIATION, CRITERION=MAXS 1.E+10,2.E+12,2.E+12 *DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR .002, *DAMAGE STABILIZATION 1.E-6 ** *CONTACT PAIR, INTERACTION=INTPROP1 SECONDARY1, MAIN1 ** ** CASE3: ** *NODE, NSET=BLOCK3A 1001, 0.0,2.0,0.0 1002, 0.0,3.0,0.0 1003,-1.0,3.0,0.0 1004,-1.0,2.0,0.0 1011, 0.0,2.0,1.0 1012, 0.0,3.0,1.0 1013,-1.0,3.0,1.0 1014,-1.0,2.0,1.0 ** *ELEMENT, TYPE=C3D8R, ELSET=BLOCK3A 1001, 1001,1002,1003,1004,1011,1012,1013,1014 ** *NODE, NSET=BLOCK3B 1101, 1.0,2.0,0.0 1102, 1.0,3.0,0.0 1103, 0.0,3.0,0.0 1104, 0.0,2.0,0.0 1111, 1.0,2.0,1.0 1112, 1.0,3.0,1.0 1113, 0.0,3.0,1.0 1114, 0.0,2.0,1.0 *ELEMENT, TYPE=C3D8R, ELSET=BLOCK3B 1101, 1101, 1102, 1103, 1104, 1111, 1112, 1113, 1114 ** *ELSET,ELSET=BLOCK3 BLOCK3A,BLOCK3B ** *SOLID SECTION,ELSET=BLOCK3,MAT=MAT1 1., *NSET, NSET=BLOCK3 BLOCK3A,BLOCK3B *SURFACE, NAME=SECONDARY3 BLOCK3A,S3 *SURFACE, NAME=MAIN3 BLOCK3B,S5 ** *SURFACE INTERACTION, NAME=INTPROP3 *COHESIVE BEHAVIOR, REPEATED CONTACTS, Eligibility = Current Contacts *DAMAGE INITIATION, CRITERION=MAXS 1.E+10,2.E+12,2.E+12 *DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR .002, *DAMAGE STABILIZATION 1.E-6 ** *CONTACT PAIR, INTERACTION=INTPROP3 SECONDARY3, MAIN3 ** ** CASE2: ** *NODE, NSET=BLOCK2A 2001, 0.0,4.5,0.0 2002,-0.01,5.5,0.0 2003,-1.0,5.5,0.0 2004,-1.0,4.5,0.0 2011, 0.0,4.5,1.0 2012,-0.01,5.5,1.0 2013,-1.0,5.5,1.0 2014,-1.0,4.5,1.0 ** *ELEMENT, TYPE=C3D8R, ELSET=BLOCK2A 2001, 2001,2002,2003,2004,2011,2012,2013,2014 ** *NODE, NSET=BLOCK2B 2101, 1.0,4.0,0.0 2102, 1.0,5.0,0.0 2103, 0.0,5.0,0.0 2104, 0.0,4.0,0.0 2111, 1.0,4.0,1.0 2112, 1.0,5.0,1.0 2113, 0.0,5.0,1.0 2114, 0.0,4.0,1.0 2115, 1.0,6.0,0.0 2116, 1.0,6.0,1.0 2117, 0.0,6.0,0.0 2118, 0.0,6.0,1.0 *ELEMENT, TYPE=C3D8R, ELSET=BLOCK2B 2101, 2101, 2102, 2103, 2104, 2111, 2112, 2113, 2114 2102, 2102, 2115, 2117, 2103, 2112, 2116, 2118, 2113 ** *ELSET,ELSET=BLOCK2 BLOCK2A,BLOCK2B ** *SOLID SECTION,ELSET=BLOCK2,MAT=MAT1 1., *NSET, NSET=BLOCK2 BLOCK2A,BLOCK2B *SURFACE, NAME=SECONDARY2 BLOCK2A,S3 *SURFACE, NAME=MAIN2 BLOCK2B,S5 ** *SURFACE INTERACTION, NAME=INTPROP2 *COHESIVE BEHAVIOR, ELIGIBILITY=ORIGINAL 5.E+13,5.E+13,5.E+13 ** *CONTACT PAIR, INTERACTION=INTPROP2 SECONDARY2, MAIN2 ** ** CASE4: ** *NODE, NSET=BLOCK4A 3001, 0.0,7.0,0.0 3002, 0.0,8.0,0.0 3003,-1.0,8.0,0.0 3004,-1.0,7.0,0.0 3011, 0.0,7.0,1.0 3012, 0.0,8.0,1.0 3013,-1.0,8.0,1.0 3014,-1.0,7.0,1.0 ** *ELEMENT, TYPE=C3D8R, ELSET=BLOCK4A 3001, 3001,3002,3003,3004,3011,3012,3013,3014 ** *NODE, NSET=BLOCK4B 3101, 1.0,7.0,0.0 3102, 1.0,8.0,0.0 3103, 0.0,8.0,0.0 3104, 0.0,7.0,0.0 3111, 1.0,7.0,1.0 3112, 1.0,8.0,1.0 3113, 0.0,8.0,1.0 3114, 0.0,7.0,1.0 *ELEMENT, TYPE=C3D8R, ELSET=BLOCK4B 3101, 3101, 3102, 3103, 3104, 3111, 3112, 3113, 3114 ** *ELSET,ELSET=BLOCK4 BLOCK4A,BLOCK4B ** *SOLID SECTION,ELSET=BLOCK4,MAT=MAT1 1., *NSET, NSET=BLOCK4 BLOCK4A,BLOCK4B *SURFACE, NAME=SECONDARY4 BLOCK4A,S3 *SURFACE, NAME=MAIN4 BLOCK4B,S5 ** *SURFACE INTERACTION, NAME=INTPROP4 *COHESIVE BEHAVIOR, TYPE=COUPLED, Eligibility = Current Contacts 4.E5, 2.E5, 2.E5, 1.E5, 1.E5, 1.E5 *DAMAGE INITIATION, CRITERION=MAXS 8000., 2000., 2000. *DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR 0.06 ** *CONTACT PAIR, INTERACTION=INTPROP4 SECONDARY4, MAIN4 ** *NSET, NSET=TOP 3,4,13,14,1003,1004,1013,1014 *NSET, NSET=TOP2 2003,2004,2013,2014 *NSET, NSET=TOP4 3003,3004,3013,3014 *NSET, NSET=BOT 101,102,111,112,1101,1102,1111,1112,2101,2102,2111,2112, 2115,2116,3101,3102,3111,3112 *BOUNDARY BOT,1,3,0.0 BLOCK1,2,3 BLOCK3,2,3 ** *AMPLITUDE, NAME=AMP13, DEFINITION=SMOOTH STEP 0.0,0.0,7.E-4,1.E-4,14.E-4,0.,7.E-3,-3.E-3, 20.E-3,1.E-4,30.E-3,-2.E-3 *AMPLITUDE, NAME=AMP2, DEFINITION=SMOOTH STEP 0.0,0.0,7.E-4,1.E-4,14.E-4,0.,7.E-3,-3.E-3, 20.E-3,1.E-4,30.E-3,-1.E-3 *AMPLITUDE, NAME=AMP4, DEFINITION=SMOOTH STEP 0., 0., 30.E-3, 1.E-3 ** *STEP, inc=5000 *STATIC 1.E-4,30.E-3,,1.E-4 *BOUNDARY, AMPLITUDE=AMP13 TOP,1,1,50.0 *BOUNDARY, AMPLITUDE=AMP2 TOP2,1,1,50.0 *BOUNDARY, AMPLITUDE=AMP4 TOP4,1,3,50.0 **Output requests for post-processing *OUTPUT,FIELD *NODE OUTPUT U ***CONTACT OUTPUT **CFORCE, CSTRESS *OUTPUT, HISTORY *CONTACT OUTPUT, SECONDARY=SECONDARY1,MAIN=MAIN1 CFT1,CSDMG,CSMAXSCRT *CONTACT OUTPUT, SECONDARY=SECONDARY2,MAIN=MAIN2 CFT1 *CONTACT OUTPUT, SECONDARY=SECONDARY3,MAIN=MAIN3 CFT1,CSDMG,CSMAXSCRT *CONTACT OUTPUT, SECONDARY=SECONDARY4,MAIN=MAIN4 CFT,CSDMG,CSMAXSCRT ** ** *END STEP