*** *** Riss-Simulation *** ********************************************* *** Geometrie ********************************************* *** ========== Knoten *NODE 1, 0.0, 0.0 2, 5.0, 0.0 3, 5.0, 5.0 4, 0.0, 3.0 5, 10.0, 0.0 6, 10.0, 5.0 7, 10.0, 10.0 8, 5.0, 10.0 9, 0.0, 10.0 10, 0.0, 8.0 11, 5.0, 5.0 12, 10.0, 5.0 *** ========== Nodesets *NSET, NSET=KNOTEN_GEBUNDEN 11,12 *NSET, NSET=OBEN 10, KNOTEN_GEBUNDEN *NSET, NSET=UNTEN 4,3,6 *NSET, NSET=GANZUNTEN 1,2,5 *NSET, NSET=GANZOBEN 9,8,7 *NSET, NSET=OBENLINKS 9,10 *** ========== Elemente *ELEMENT, TYPE=CPE4, ELSET=EL_ALL 1 , 1, 2, 3, 4 2 , 2, 5, 6, 3 3 , 11, 12, 7, 8 4 , 11, 8, 9, 10 *** ========== Oberflächen *SURFACE,NAME=OBEN, TYPE=ELEMENT 3,S1 **** 4,S4 *SURFACE,NAME=UNTEN, TYPE=ELEMENT *** 1,S3 2,S3 *** ========== Kontakt definieren *CONTACT PAIR, INTERACTION=WW OBEN, UNTEN *SURFACE INTERACTION, NAME=WW 10.0 , *FRICTION 0.0 , *** ========== Gebundene Oberflächen *INITIAL CONDITIONS, TYPE=CONTACT OBEN, UNTEN, KNOTEN_GEBUNDEN *** ========== Material *SOLID SECTION, MATERIAL=EL1, ELSET = EL_ALL *MATERIAL,NAME=EL1 *ELASTIC,TYPE=ISO 2.1E11, 0.3 *** ========== Gleichungen ********************************************* *** wirkende Kräfte ********************************************* *** ========== Randbdingungen *BOUNDARY, TYPE=DISPLACEMENT 1,1,2,0.0 GANZUNTEN,2,2,0.0 *** ========== Step *STEP,nlgeom,INC=10000 *STATIC 0.1, 10.000000 *CONTROLS,PARAMETER=TIME INCREMENTATION ,,,,,,,300 *BOUNDARY, TYPE=DISPLACEMENT GANZOBEN,2,2,4.0 *DEBOND,SLAVE=OBEN,MASTER=UNTEN,TIME INCREMENT=.005,FREQUENCY=1,OUTPUT=BOTH 0.0 , 1.0 0.005, 0.0 *** *FRACTURE CRITERION, TYPE=CRITICAL STRESS, DISTANCE=0.001 *** 10E6, 10E6, 10E6 *FRACTURE CRITERION,TYPE=COD,TOLERANCE=0.01,DISTANCE=2.36,SYMMETRY 0.01, 2.0 *CONTROLS, PARAMETERS=FIELD, FIELD=DISPLACEMENT , 0.1 *CONTACT FILE,FREQUENCY=10 CSTRESS, CDISP *CONTACT FILE,FREQUENCY=10,SLAVE=OBEN,MASTER=UNTEN DBT,DBSF, DBS *CONTACT PRINT CSTRESS, CDISP *CONTACT PRINT,SLAVE=OBEN,MASTER=UNTEN DBT,DBSF,DBS *PRINT, CONTACT=YES *OUTPUT, FIELD, FREQUENCY=1 *NODE OUTPUT U *ELEMENT OUTPUT, POSITION=INTEGRATION POINTS S E SDV *END STEP