*HEADING TEST INFINITE ELEMENTS WITH INITIAL STRESS AXISYMMETRIC VERSION ** ** Small model: Infinite elements for far field. ** *NODE, NSET=QA_TEST_ALLNODES 1, 0.,-10. 11,10.,-10. 1001, 0., 0. 1011,10., 0. *NGEN,NSET=A 1,11,1 *NGEN,NSET=B 1001,1011,1 *NFILL, NSET=QA_TEST_ALLNODES A,B,10,100 *NODE, NSET=QA_TEST_ALLNODES 2001, 0.,-12. 2011,12.,-12. 3011,12., 0. *NGEN, NSET=QA_TEST_ALLNODES 2001,2011,1 2011,3011,100 *NSET,NSET=SYM,GEN 1,1001,100 *ELEMENT,TYPE=CAX4R,ELSET=SOL1 1, 1,2,102,101 *ELGEN,ELSET=SOL1 1, 10,1,1, 10,100,10 *ELEMENT,TYPE=CINAX4,ELSET=INF 201, 2,1,2001,2002 211, 111,11,2011,2111 *ELGEN,ELSET=INF 201, 10,1,1 211, 10,100,1 ** ** Extended model: Far field modeled using an extended solid mesh. ** *NODE, NSET=QA_TEST_ALLNODES 20001, 0.,-33. 20021,20.,-33. 22001, 0.,-13. 22021,20.,-13. *NGEN,NSET=AX 20001,20021,1 *NGEN,NSET=BX 22001,22021,1 *NFILL, NSET=QA_TEST_ALLNODES AX,BX,20,100 *NSET,NSET=SYM,GEN 20001,22001,100 20021,22021,100 *ELEMENT,TYPE=CAX4R,ELSET=SOL2 1001, 20001,20002,20102,20101 *ELGEN,ELSET=SOL2 1001, 20,1,1, 20,100,20 *ELSET,ELSET=VIEW,GEN 1,100,1 1201,1210,1 1221,1230,1 1241,1250,1 1261,1270,1 1281,1290,1 1301,1310,1 1321,1330,1 1341,1350,1 1361,1370,1 1381,1390,1 ** *SOLID SECTION,ELSET=SOL1,MATERIAL=MAT *SOLID SECTION,ELSET=SOL2,MATERIAL=MAT *SOLID SECTION,ELSET=INF ,MATERIAL=MAT *MATERIAL,NAME=MAT *DENSITY 1000., *ELASTIC 1.E9,.3 *DRUCKER PRAGER 40.,0.9,0. *DRUCKER PRAGER HARDENING 5.E3, *BOUNDARY SYM,1,1 AX ,2,2 *ELSET,ELSET=LOAD 91,92,93, 1381,1382,1383 *INITIAL CONDITIONS, TYPE=STRESS, GEOSTATIC SOL1, 0., 0., -9.8E4, -10., 1.,1. SOL2, 0.,-13., -19.6E4, -33., 1.,1. ** ** *NSET, NSET=QA_TEST_ALLNODES QA_TEST_ALLNODES, A, B, SYM AX, BX, SYM ** *STEP *DYNAMIC,EXPLICIT ,5.E-3 *DLOAD SOL1,GRAV,9.8, 0.,-1.,0. SOL2,GRAV,9.8, 0.,-1.,0. *FILE OUTPUT,TIMEMARKS=YES,NUMBER INTERVAL=1 *NODE FILE U, *OUTPUT, FIELD, TIMEMARKS=YES, NUMBER INTERVAL=1 *NODE OUTPUT, NSET=QA_TEST_ALLNODES U, *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.005 ***OUTPUT,HISTORY,VARIABLE=PRESELECT *END STEP ** *STEP *DYNAMIC,EXPLICIT ,8.E-3 *DLOAD LOAD,P3,2.E5 *DLOAD SOL1,GRAV,9.8, 0.,-1.,0. SOL2,GRAV,9.8, 0.,-1.,0. *FILE OUTPUT,TIMEMARKS=YES,NUMBER INTERVAL=1 *NODE FILE U, *OUTPUT, FIELD, TIMEMARKS=YES, NUMBER INTERVAL=1 *NODE OUTPUT, NSET=QA_TEST_ALLNODES U, *OUTPUT,FIELD,VARIABLE=PRESELECT *OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.008 *END STEP