*HEADING CASK DROP PROBLEM AXISYMMETRIC MODEL (coarse mesh) ** ** Create liner mesh ** *NODE,NSET=NSHE1 1, 0.0,28.3461 2, 2.3622,28.3461 3, 4.7244,28.3461 4, 7.0865,28.3461 5, 9.4487,28.3461 6, 11.8109,28.3461 7, 11.8109,27.1650 8, 11.8109,25.1965 9, 11.8109,23.2281 10, 11.8109,21.2596 11, 11.8109,19.2911 12, 11.8109,17.3226 13, 11.8109,15.3541 14, 11.8109,13.3857 15, 11.8109,11.4172 16,11.8109,9.4487 17,11.8109,8.4645 18,11.8109,7.4802 19,11.8109,6.4960 20,11.8109,5.5117 21,9.4487,5.5117 22,7.0865,5.5117 23,4.7244,5.5117 24,2.3622,5.5117 25, 0.0,5.5117 26,11.8109,4.4094 27,11.8109,3.3070 28,11.8109,2.2047 29,11.8109,1.1023 30,11.8109,0.0 31,9.4487,0.0 32,7.0865,0.0 33,4.7244,0.0 34,2.3622,0.0 35,0.0,0.0 *ELEMENT, TYPE=SAX1 1, 1,2 6, 6,7 20, 20,26 21, 26,27 30, 20,21 *ELGEN, ELSET=S1 1,5,1,1 *ELGEN, ELSET=S2 6,14,1,1 *ELGEN, ELSET=S3 30, 5,1,1 *ELSET,ELSET=S4 20, *ELGEN, ELSET=S4 21,9,1,1 *ELSET,ELSET=SSTEEL S1,S2,S3, *ELSET,ELSET=MSTEEL S4, ** ** Shell material definition ** *SHELL SECTION,MATERIAL=A2,ELSET=S1, SECTION INTEGRATION=GAUSS 0.3748,5 *SHELL SECTION,MATERIAL=A1,ELSET=S2, SECTION INTEGRATION=GAUSS 0.1874,5 *SHELL SECTION,MATERIAL=A2,ELSET=S3, SECTION INTEGRATION=GAUSS 0.5,5 *SHELL SECTION,MATERIAL=A2,ELSET=S4, SECTION INTEGRATION=GAUSS 0.0591,5 ** ** Stainess steel (304L) ** *MATERIAL,NAME=A1 *DENSITY 0.00075163, *ELASTIC 28E6,0.28 *PLASTIC 44300.0,0. 66300.0,0.1 ** ** Mild steel (A36) ** *MATERIAL,NAME=A2 *DENSITY 0.00075163, *ELASTIC 28E6,0.28 *PLASTIC 30000.0,0. ** ** Create fluid mesh ** *NODE, NSET=WTOP 101, 0.0,26.0627 102, 2.36218,26.0627 103, 4.72436,26.0627 104, 7.08654,26.0627 105, 9.44872,26.0627 106, 11.8109,26.0627 *NODE, NSET=WMID 155, 0.0,9.2482 156, 2.36218,9.2482 157, 4.72436,9.2482 158, 7.08654,9.2482 159, 9.44872,9.2482 160, 11.8109,9.2482 *NODE, NSET=WBOT 179, 0.0,5.5117 180, 2.36218,5.5117 181, 4.72436,5.5117 182, 7.08654,5.5117 183, 9.44872,5.5117 184, 11.8109,5.5117 *NFILL,NSET=NWATER WTOP,WMID,9,6 *NFILL,NSET=NWATER WMID,WBOT,4,6 *ELEMENT, TYPE=CAX4R 101, 102,101,107,108 *ELGEN, ELSET=WATER 101, 5,1,1,13,6,5 *MATERIAL, NAME=MWATER *DENSITY 9.2E-5, *EOS, TYPE=USUP 57100.874,0.0,0.0 *TENSILE FAILURE,ELEMENT DELETION=NO,PRESSURE=BRITTLE,SHEAR=BRITTLE 0., *SOLID SECTION, ELSET=WATER, MATERIAL=MWATER ** ** Create foam mesh ** *NODE, NSET=FTOP 201, 0.0,5.0117 202, 2.36218,5.0117 203, 4.72436,5.0117 204, 7.08654,5.0117 205, 9.44872,5.0117 206, 11.8109,5.0117 *NODE,NSET=FBOT 231, 0.0,0.0 232, 2.36218,0.0 233, 4.72436,0.0 234, 7.08654,0.0 235, 9.44872,0.0 236, 11.8109,0.0 *NFILL, NSET=NFOAM FTOP,FBOT,5,6 *ELEMENT, TYPE=CAX4R 201, 202,201,207,208 *ELGEN, ELSET=FOAM 201, 5,1,1,5,6,5 ** *SOLID SECTION,ELSET=FOAM,MATERIAL=MFOAM *MATERIAL,NAME=MFOAM *ELASTIC 18738., 0.0 *CRUSHABLE FOAM,HARDENING=VOLUMETRIC 0.3916, 0.2798 ** k, kt ** k = sigma_0 / p_c0 = 313.3 / 800.0 ** kt = p_t / p_c0 = 223.8 / 800.0 = 0.2798 ** *CRUSHABLE FOAM HARDENING 313.3, 0.000 325.3, 0.010 337.4, 0.020 468.6, 0.345 712.8, 0.440 1188.9, 0.490 2128.3, 0.510 110067.7, 2.000 ** yield stress is in psi unit *DENSITY 2.85E-5, ** ** Define fluid and foam contact node set ** *NSET, NSET=WCON1 101,102,103,104,105,106,112,118,124,130,136,142,148,154,160,166, 172,178,179,180,181,182,183,184 *NSET,NSET=FCON1 201,202,203,204,205,206,212,218,224,230,231,232,233,234,235,236 ** ** Define boundary condition ** *NSET, NSET=FEND 30,31,32,33,34,35 *NSET, NSET=WAXI, GENERATE 101,179,6 *NSET, NSET=FAXI, GENERATE 201,231,6 *BOUNDARY FEND,2,2 35,XSYMM 25,XSYMM 1,XSYMM WAXI,XSYMM FAXI,XSYMM ** ** Define initial condition ** *NSET,NSET=NALL, GENERATE 1,29,1 101,184,1 201,236,1 *INITIAL CONDITIONS, TYPE=VELOCITY NALL, 2, -523.3 ** ** Define history output element set ** *ELSET,ELSET=FLUID 161, *ELSET,ELSET=SOLID 201, *ELSET,ELSET=MIDEL 161,201 *ELSET,ELSET=SHELL 22, *ELSET,ELSET=ELOUT MIDEL, SHELL, *NSET, NSET=NOUT 27,201 *RESTART, WRITE, NUM=1, TIMEMARKS=NO *SURFACE,TYPE=NODE,NAME=FCON1 FCON1, *SURFACE,TYPE=NODE,NAME=WCON1 WCON1, *SURFACE,TYPE=ELEMENT, NAME=SSIDE1, NO THICK S1,SNEG S2,SNEG S3,SNEG *SURFACE,TYPE=ELEMENT, NAME=SSIDE2, NO THICK S3,SPOS S4,SNEG *STEP *DYNAMIC, EXPLICIT ,0.005 *CONTACT PAIR SSIDE1,WCON1 *CONTACT PAIR SSIDE2,FCON1 *FILE OUTPUT, NUM=4, TIMEMARKS=NO *EL FILE, ELSET=FLUID PRESS, *EL FILE, ELSET=SOLID PEEQ, *EL FILE, ELSET=SHELL PEEQ, STH, *NODE FILE, NSET=NOUT U, ********** *ELSET, ELSET=QA_TEST_FLUID FLUID, *ELSET, ELSET=QA_TEST SOLID, SHELL *NSET, NSET=QA_TEST FEND, *OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTER=4 *ELEMENT OUTPUT, ELSET=QA_TEST_FLUID PRESS, *ELEMENT OUTPUT, ELSET=QA_TEST PEEQ, STH *NODE OUTPUT, NSET=QA_TEST U, *OUTPUT, HIST, FREQ=999 *ENERGY OUTPUT, VAR=PRESELECT *********** ***OUTPUT,HISTORY,TIME INTERVAL=0.0 ***ENERGY OUTPUT **ALLAE,ALLIE,ALLKE,ALLPD,ALLSE,ALLVD,ALLWK,ETOTAL ***NODE OUTPUT,NSET=NOUT **U,V ***ELEMENT OUTPUT,ELSET=MIDEL **S22,PEEQ,MISES,ERV ***ELEMENT OUTPUT,ELSET=ELOUT **PRESS, ***ELEMENT OUTPUT,ELSET=SHELL **SF,STH ***ELEMENT OUTPUT,ELSET=SHELL,SECTIONPOINT=1 **S22,PEEQ,MISES ***ELEMENT OUTPUT,ELSET=SHELL,SECTIONPOINT=2 **S22,PEEQ,MISES ***ELEMENT OUTPUT,ELSET=SHELL,SECTIONPOINT=3 **S22,PEEQ,MISES ** ***OUTPUT,FIELD,VARIABLE=PRESELECT,OP=NEW,NUM=1,TIMEMARKS=NO *OUTPUT,FIELD,OP=NEW,NUM=4,TIMEMARKS=NO *ELEMENT OUTPUT,ELSET=FLUID PRESS, *ELEMENT OUTPUT,ELSET=SOLID PEEQ,PE,LE MISES,PRESS *ELEMENT OUTPUT,ELSET=SHELL PEEQ,PE,LE MISES,PRESS SF,STH *NODE OUTPUT U,V *OUTPUT,HISTORY,OP=NEW,TIME INTERVAL=0.0 *ENERGY OUTPUT ALLAE,ALLIE,ALLKE,ALLPD,ALLSE,ALLVD,ALLWK,ETOTAL *NODE OUTPUT,NSET=NOUT U,V *ELEMENT OUTPUT,ELSET=MIDEL S22,PEEQ,MISES,ERV *ELEMENT OUTPUT,ELSET=ELOUT PRESS, *ELEMENT OUTPUT,ELSET=SHELL SF,STH *ELEMENT OUTPUT,ELSET=SHELL S22,PEEQ,MISES *ELEMENT OUTPUT,ELSET=SHELL S22,PEEQ,MISES *ELEMENT OUTPUT,ELSET=SHELL S22,PEEQ,MISES *END STEP