*HEADING CASK DROP PROBLEM AXISYMMETRIC MODEL (refined mesh) SECTION CONTROLS USED (HOURGLASS=COMBINED) ** ** Create liner mesh ** *NODE,NSET=NSHE1 1, 0.0,28.3461 2, 0.59055,28.3461 3, 1.1811,28.3461 4, 1.7716,28.3461 5, 2.3622,28.3461 6, 2.9527,28.3461 7, 3.5433,28.3461 8, 4.1338,28.3461 9, 4.7244,28.3461 10, 5.7368,28.3461 11, 6.7491,28.3461 12, 7.7615,28.3461 13, 8.7738,28.3461 14, 9.7862,28.3461 15, 10.799,28.3461 16, 11.8109,28.3461 17, 11.8109,27.308 18, 11.8109,26.270 19, 11.8109,25.232 20, 11.8109,24.194 21, 11.8109,23.156 22, 11.8109,22.119 23, 11.8109,21.081 24, 11.8109,20.043 25, 11.8109,19.005 26, 11.8109,17.967 27, 11.8109,16.929 28, 11.8109,15.891 29, 11.8109,14.853 30, 11.8109,13.815 31, 11.8109,12.777 32, 11.8109,11.739 33, 11.8109,10.701 34, 11.8109,9.6634 35, 11.8109,8.6255 36, 11.8109,7.5876 37, 11.8109,6.5496 38, 11.8109,5.5117 39, 10.799,5.5117 40, 9.7862,5.5117 41, 8.7738,5.5117 42, 7.7615,5.5117 43, 6.7491,5.5117 44, 5.7368,5.5117 45, 4.7244,5.5117 46, 4.1338,5.5117 47, 3.5433,5.5117 48, 2.9527,5.5117 49, 2.3622,5.5117 50, 1.7716,5.5117 51, 1.1811,5.5117 52, 0.59055,5.5117 53, 0.0,5.5117 54,11.8109,4.4094 55,11.8109,3.3070 56,11.8109,2.2047 57,11.8109,1.1023 58,11.8109,0.0 59, 10.799,0.0 60, 9.7862,0.0 61, 8.7738,0.0 62, 7.7615,0.0 63, 6.7491,0.0 64, 5.7368,0.0 65, 4.7244,0.0 66, 4.1338,0.0 67, 3.5433,0.0 68, 2.9527,0.0 69, 2.3622,0.0 70, 1.7716,0.0 71, 1.1811,0.0 72, 0.59055,0.0 73, 0.0,0.0 *ELEMENT, TYPE=SAX1 1, 1,2 16, 16,17 38, 38,39 53, 38,54 54, 54,55 *ELGEN, ELSET=S1 1,15,1,1 *ELGEN, ELSET=S2 16,22,1,1 *ELGEN, ELSET=S3 38,15,1,1 *ELSET, ELSET=S4 53, *ELGEN, ELSET=S4 54,19,1,1 *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=N1 201, 0.0,26.0627 202, 0.59055,26.0627 203, 1.1811,26.0627 204, 1.7716,26.0627 205, 2.3622,26.0627 206, 2.9527,26.0627 207, 3.5433,26.0627 208, 4.1338,26.0627 209, 4.7244,26.0627 210, 5.7368,26.0627 211, 6.7491,26.0627 212, 7.7615,26.0627 213, 8.7738,26.0627 214, 9.7862,26.0627 215, 10.799,26.0627 216, 11.8109,26.0627 *NODE,NSET=N2 585, 0.0,5.5117 586, 0.59055,5.5117 587, 1.1811,5.5117 588, 1.7716,5.5117 589, 2.3622,5.5117 590, 2.9527,5.5117 591, 3.5433,5.5117 592, 4.1338,5.5117 593, 4.7244,5.5117 594, 5.7368,5.5117 595, 6.7491,5.5117 596, 7.7615,5.5117 597, 8.7738,5.5117 598, 9.7862,5.5117 599, 10.799,5.5117 600, 11.8109,5.5117 *NFILL,NSET=NWATER N1,N2,24,16 *ELEMENT, TYPE=CAX4R 201, 202,201,217,218 *ELGEN, ELSET=WATER 201, 15,1,1,24,16,15 *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,CONTROL=B *SECTION CONTROLS, HOURGLASS=COMBINED, NAME=B ** ** Create foam mesh ** *NODE,NSET=N3 601, 0.0,5.0117 602, 0.59055,5.0117 603, 1.1811,5.0117 604, 1.7716,5.0117 605, 2.3622,5.0117 606, 2.9527,5.0117 607, 3.5433,5.0117 608, 4.1338,5.0117 609, 4.7244,5.0117 610, 5.7368,5.0117 611, 6.7491,5.0117 612, 7.7615,5.0117 613, 8.7738,5.0117 614, 9.7862,5.0117 615, 10.799,5.0117 616, 11.8109,5.0117 *NODE,NSET=N4 681, 0.0,0.0 682, 0.59055,0.0 683, 1.1811,0.0 684, 1.7716,0.0 685, 2.3622,0.0 686, 2.9527,0.0 687, 3.5433,0.0 688, 4.1338,0.0 689, 4.7244,0.0 690, 5.7368,0.0 691, 6.7491,0.0 692, 7.7615,0.0 693, 8.7738,0.0 694, 9.7862,0.0 695, 10.799,0.0 696, 11.8109,0.0 *NFILL, NSET=NFOAM N3,N4,5,16 *ELEMENT, TYPE=CAX4R 601, 602,601,617,618 *ELGEN 601, 15,1,1,5,16,15 *ELSET, ELSET=FOAM, GENERATE 601,675,1 ** *SOLID SECTION,ELSET=FOAM,MATERIAL=MFOAM,CONTROL=B *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 201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216, 585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600 *NSET, NSET=WCON1, GENERATE 216,600,16 *NSET,NSET=FCON1, GENERATE 601,616,1 616,696,16 681,696,1 ** ** Define boundary condition ** *NSET, NSET=FEND, GENERATE 58,73,1 *NSET, NSET=WAXI, GENERATE 201,585,16 *NSET, NSET=FAXI, GENERATE 601,681,16 *BOUNDARY FEND,2,2 1,XSYMM 53,XSYMM 73,XSYMM WAXI,XSYMM FAXI,XSYMM ** ** Define initial condition ** *NSET,NSET=NALL, GENERATE 1,57,1 201,696,1 *INITIAL CONDITIONS, TYPE=VELOCITY NALL, 2, -523.3 ** ** Define history output element set ** *ELSET,ELSET=FLUID 546, *ELSET,ELSET=SOLID 601, *ELSET,ELSET=MIDEL 546,601 *ELSET,ELSET=SHELL 55, *ELSET,ELSET=ELOUT MIDEL, SHELL, *NSET, NSET=NOUT 55,601 *NSET, NSET=NOUT, ELSET=ELOUT *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,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