*HEADING MULTISTEP VERIFICATION TEST FOR STRI3 ELEMENTS USING DISTRIBUTIONS *NODE 1, 0.0000000E+00, 0.0000000E+00, 0.0000000E+00 2, 0.1666667E+00, 0.0000000E+00, 0.0000000E+00 3, 0.3333333E+00, 0.0000000E+00, 0.0000000E+00 4, 0.5000000E+00, 0.0000000E+00, 0.0000000E+00 5, 0.0000000E+00, 0.1666667E+00, 0.0000000E+00 6, 0.1666667E+00, 0.1666667E+00, 0.0000000E+00 7, 0.3333333E+00, 0.1666667E+00, 0.0000000E+00 8, 0.5000000E+00, 0.1666667E+00, 0.0000000E+00 9, 0.0000000E+00, 0.3333333E+00, 0.0000000E+00 10, 0.1666667E+00, 0.3333333E+00, 0.0000000E+00 11, 0.3333333E+00, 0.3333333E+00, 0.0000000E+00 12, 0.5000000E+00, 0.3333333E+00, 0.0000000E+00 13, 0.0000000E+00, 0.5000000E+00, 0.0000000E+00 14, 0.1666667E+00, 0.5000000E+00, 0.0000000E+00 15, 0.3333333E+00, 0.5000000E+00, 0.0000000E+00 16, 0.5000000E+00, 0.5000000E+00, 0.0000000E+00 *NSET, NSET=SIDE1, GENERATE 1, 4, 1, *NSET, NSET=SIDE3, GENERATE 13, 16, 1, *ELSET, ELSET=EALL, GENERATE 1, 18, 1, **------------------------------------------------------------------------------------------ *MATERIAL, NAME=MAT1 *ELASTIC, TYPE=ENGINEERING CONSTANTS 0.300E+07, 0.400E+07, 0.500E+07, 0.100E+00, 0.200E+00, 0.300E+00, 0.300E+06, 0.400E+06 0.500E+06, *DENSITY 0.750E-03, **------------------------------------------------------------------------------------------ *ELEMENT, TYPE=STRI3, ELSET=EALL 1, 1, 2, 6, 2, 6, 5, 1, 3, 2, 3, 7, 4, 7, 6, 2, 5, 3, 4, 8, 6, 8, 7, 3, 7, 5, 6, 10, 8, 10, 9, 5, 9, 6, 7, 11, 10, 11, 10, 6, 11, 7, 8, 12, 12, 12, 11, 7, 13, 9, 10, 14, 14, 14, 13, 9, 15, 10, 11, 15, 16, 15, 14, 10, 17, 11, 12, 16, 18, 16, 15, 11, *DISTRIBUTION TABLE, NAME=ORIENTATIONTABLE COORD3D, COORD3D *DISTRIBUTION, NAME=DISTORIENT, LOCATION=ELEMENT, TABLE=ORIENTATIONTABLE , 0.1000000E+01, 0.0000000E+00, 0.0000000E+00, 0.0000000E+00, 0.1000000E+01, 0.0000000E+00, 1, 0.1000000E+01, 0.0000000E+00, 0.0000000E+00, 0.0000000E+00, 0.1000000E+01, 0.0000000E+00, 2, 0.1000000E+01, 0.0000000E+00, 0.0000000E+00, 0.0000000E+00, 0.1000000E+01, 0.0000000E+00, 3, 0.9998477E+00, 0.1745241E-01, 0.0000000E+00, -0.1745241E-01, 0.9998477E+00, 0.0000000E+00, 4, 0.9998477E+00, 0.1745241E-01, 0.0000000E+00, -0.1745241E-01, 0.9998477E+00, 0.0000000E+00, 5, 0.9993908E+00, 0.3489950E-01, 0.0000000E+00, -0.3489950E-01, 0.9993908E+00, 0.0000000E+00, 6, 0.9993908E+00, 0.3489950E-01, 0.0000000E+00, -0.3489950E-01, 0.9993908E+00, 0.0000000E+00, 7, 0.9986295E+00, 0.5233596E-01, 0.0000000E+00, -0.5233596E-01, 0.9986295E+00, 0.0000000E+00, 8, 0.9986295E+00, 0.5233596E-01, 0.0000000E+00, -0.5233596E-01, 0.9986295E+00, 0.0000000E+00, 9, 0.9975641E+00, 0.6975647E-01, 0.0000000E+00, -0.6975647E-01, 0.9975641E+00, 0.0000000E+00, 10, 0.9975641E+00, 0.6975647E-01, 0.0000000E+00, -0.6975647E-01, 0.9975641E+00, 0.0000000E+00, 11, 0.9961947E+00, 0.8715574E-01, 0.0000000E+00, -0.8715574E-01, 0.9961947E+00, 0.0000000E+00, 12, 0.9961947E+00, 0.8715574E-01, 0.0000000E+00, -0.8715574E-01, 0.9961947E+00, 0.0000000E+00, 13, 0.9945219E+00, 0.1045285E+00, 0.0000000E+00, -0.1045285E+00, 0.9945219E+00, 0.0000000E+00, 14, 0.9945219E+00, 0.1045285E+00, 0.0000000E+00, -0.1045285E+00, 0.9945219E+00, 0.0000000E+00, 15, 0.9925462E+00, 0.1218693E+00, 0.0000000E+00, -0.1218693E+00, 0.9925462E+00, 0.0000000E+00, 16, 0.9925462E+00, 0.1218693E+00, 0.0000000E+00, -0.1218693E+00, 0.9925462E+00, 0.0000000E+00, 17, 0.9902681E+00, 0.1391731E+00, 0.0000000E+00, -0.1391731E+00, 0.9902681E+00, 0.0000000E+00, 18, 0.9902681E+00, 0.1391731E+00, 0.0000000E+00, -0.1391731E+00, 0.9902681E+00, 0.0000000E+00, *DISTRIBUTION TABLE, NAME=THICKNESSTABLE LENGTH *DISTRIBUTION, NAME=DISTTHICK, LOCATION=ELEMENT, TABLE=THICKNESSTABLE , 0.1000000E-01, 1, 0.1000000E-01, 2, 0.1000000E-01, 3, 0.2000000E-01, 4, 0.2000000E-01, 5, 0.3000000E-01, 6, 0.3000000E-01, 7, 0.4000000E-01, 8, 0.4000000E-01, 9, 0.5000000E-01, 10, 0.5000000E-01, 11, 0.6000000E-01, 12, 0.6000000E-01, 13, 0.7000000E-01, 14, 0.7000000E-01, 15, 0.8000000E-01, 16, 0.8000000E-01, 17, 0.9000000E-01, 18, 0.9000000E-01, *DISTRIBUTION TABLE, NAME=OFFSETTABLE RATIO *DISTRIBUTION, NAME=DISTOFFSET, LOCATION=ELEMENT, TABLE=OFFSETTABLE , -0.5000000E+00, 1, -0.5000000E+00, 2, -0.5000000E+00, 3, -0.4750000E+00, 4, -0.4750000E+00, 5, -0.4500000E+00, 6, -0.4500000E+00, 7, -0.4250000E+00, 8, -0.4250000E+00, 9, -0.4000000E+00, 10, -0.4000000E+00, 11, -0.3750000E+00, 12, -0.3750000E+00, 13, -0.3500000E+00, 14, -0.3500000E+00, 15, -0.3250000E+00, 16, -0.3250000E+00, 17, -0.3000000E+00, 18, -0.3000000E+00, *DISTRIBUTION TABLE, NAME=ORIANGLETABLE ANGLE *DISTRIBUTION, NAME=DISTORIANGLE, LOCATION=ELEMENT, TABLE=ORIANGLETABLE , 0.0, 1, -0.5 2, -0.5 3, -1.0 4, -1.0 5, -1.5 6, -1.5, 7, -2.0, 8, -2.0, 9, -2.5, 10, -2.5, 11, -3.0, 12, -3.0, 13, -3.5, 14, -3.5, 15, -4.0, 16, -4.0, 17, -4.5, 18, -4.5, *ORIENTATION, NAME=ORI DISTORIENT 3, DISTORIANGLE *SHELL SECTION, COMPOSITE, ELSET=EALL, ORIENTATION=ORI, SHELL THICKNESS=DISTTHICK, OFFSET=DISTOFFSET, SECTION INTEGRATION=GAUSS DISTTHICKPLY1, , MAT1, 45 0.1, , MAT1, 30 0.1, , MAT1, -30 0.1, , MAT1, DISTANGLEPLY4 *DISTRIBUTION, NAME=DISTTHICKPLY1, LOCATION=ELEMENT, TABLE=THICKNESSTABLE , 1. EALL, 0.1 *DISTRIBUTION, NAME=DISTANGLEPLY4, LOCATION=ELEMENT, TABLE=ORIANGLETABLE , 0.1000000E-01 EALL, -45 *BOUNDARY SIDE1, 1, 6 *PSD-DEFINITION, NAME=WHITE, TYPE=FORCE 1.0,0.1,0.0 1.0,0.1,60.0 *SPECTRUM, NAME=SPEC,TYPE=ACCELERATION 0., 0., 0. 1.E5, 10., 0. 1.E5, 100., 0. ** ** -------------------------------------------------- ** *STEP, NAME=STEP-1 FREQUENCY ANALYSIS *FREQUENCY,SIM,normalization=mass 5, *EL PRINT S, SF, SSAVG, SE, *NODE PRINT U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT S, SF, SSAVG, SE, STH, *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-2 SSD MODE-BASED *STEADY STATE DYNAMICS, INTERVAL=EIGENFREQUENCY 60, *EL PRINT, FREQ=999 S, SF, SSAVG, SE, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT S, SF, SSAVG, SE, *CLOAD SIDE3, 4, 0.1 SIDE3, 3, 2.0 SIDE3, 2, 0.5 *SELECT EIGENMODES, GENERATE 1, 5 *MODAL DAMPING, RAYLEIGH 1, 5, 0.5 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-3 MODAL DYNAMIC *MODAL DYNAMIC 0.1,1. *CLOAD SIDE3, 4, 0.1 SIDE3, 3, 0.2 SIDE3, 2, 0.5 *SELECT EIGENMODES, GENERATE 1, 5 *MODAL DAMPING, RAYLEIGH 1, 5, 0.5 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-4 SSD DIRECT *STEADY STATE DYNAMICS, DIRECT, INTERVAL=EIGENFREQUENCY 60., *CLOAD SIDE3, 4, 0.1 SIDE3, 3, 0.2 SIDE3, 2, 0.5 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-5 SSD SUBSPACE *STEADY STATE DYNAMICS, SUBSPACE PROJECTION, INTERVAL=EIGENFREQUENCY 60., *CLOAD SIDE3, 4, 0.1 SIDE3, 3, 0.2 SIDE3, 2, 0.5 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-6 RANDOM RESPONSE *RANDOM RESPONSE 60., *SELECT EIGENMODES, GENERATE 1, 5 *CLOAD, LOAD CASE=1 SIDE3, 4, 0.1 SIDE3, 3, 0.2 SIDE3, 2, 0.5 *CLOAD, LOAD CASE=2 SIDE3, 4, 0.1 SIDE3, 3, 0.2 SIDE3, 2, 0.5 *CORRELATION, PSD=WHITE, TYPE=UNCORRELATED, COMPLEX=NO 1,1 2,1 *EL PRINT, FREQ=999 SF, SE, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT SF, SE, *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-7 RESPONSE SPECTRUM *RESPONSE SPECTRUM, SUM=ABS, COMP=ALG SPEC,0.,0.,1.,1. *SELECT EIGENMODES, GENERATE 1, 5 *END STEP ** ** -------------------------------------------------- ** *STEP, NLGEOM=YES, NAME=STEP-8 STATIC *STATIC 1.0, 1.0 *BOUNDARY SIDE3, 3, 3, 0.050 *EL PRINT, FREQ=999 S, SF, SSAVG, SE, STH, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT S, SF, SSAVG, SE, STH, *END STEP ** ** -------------------------------------------------- ** *STEP, PERTURBATION, NAME=STEP-9 STATIC *STATIC *EL PRINT, FREQ=999 S, SF, SSAVG, SE, STH, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT S, SF, SSAVG, SE, STH, *LOAD CASE, NAME=LOAD1 *DLOAD EALL, BZ, 1.E3 *END LOAD CASE *LOAD CASE, NAME=LOAD2 *DLOAD EALL, GRAV, 1.E6, 0.,0.,1. *END LOAD CASE *LOAD CASE, NAME=LOAD3 *DLOAD EALL, CENT, 100.,0.,0.,0.,1.,0. *END LOAD CASE *LOAD CASE, NAME=LOAD4 *DLOAD EALL, CENTRIF, 1.E6,0.,0.,0.,1.,0. *END LOAD CASE *END STEP