*HEADING *NODE 1, 0.5, 0.5, 1. 2, 0.5, -0.5, 1. 3, 0.5, -0.5, 0. 4, 0.5, 0.5, 0. 5, -0.5, -0.5, 1. 6, -0.5, -0.5, 0. 7, -0.5, 0.5, 0. 8, -0.5, 0.5, 1. 9, 0., 0., 0.5 10, -0.25, 0.25, 0.75 11, -0.5, 0., 0.5 12, -0.25, -0.25, 0.25 13, -0.5, 0., 0. 14, -0.25, 0.25, 0.25 15, -0.5, 0.5, 0.5 16, 0., -0.5, 0. 17, 0.25, -0.25, 0.25 18, 0.5, 0., 0. 19, 0.25, 0.25, 0.25 20, 0., 0., 0. 21, 0., 0.5, 0. 22, -0.5, 0., 1. 23, -0.25, -0.25, 0.75 24, -0.5, -0.5, 0.5 25, 0., -0.5, 0.5 26, 0.25, -0.25, 0.75 27, 0., -0.5, 1. 28, 0., 0., 1. 29, 0.5, -0.5, 0.5 30, 0.5, 0., 0.5 31, 0.5, 0., 1. 32, 0.25, 0.25, 0.75 33, 0.5, 0.5, 0.5 34, 0., 0.5, 1. 35, 0., 0.5, 0.5 *ELSET, ELSET=CUBE1 1,2 *ELSET, ELSET=CUBE2 3,4 *ELSET, ELSET=CUBE3 5,6 *ELSET, ELSET=CUBE4 7,8 *ELSET, ELSET=CUBE5 9,10 *ELSET, ELSET=CUBE6 11,12 *ELEMENT, TYPE=C3D10, ELSET=CUBE 1, 9, 6, 8, 7, 12, 11, 10, 14, 13, 15 2, 9, 3, 6, 4, 17, 16, 12, 19, 18, 20 3, 9, 4, 6, 7, 19, 20, 12, 14, 21, 13 4, 9, 5, 8, 6, 23, 22, 10, 12, 24, 11 5, 9, 3, 5, 6, 17, 25, 23, 12, 16, 24 6, 9, 5, 2, 8, 23, 27, 26, 10, 22, 28 7, 9, 2, 5, 3, 26, 27, 23, 17, 29, 25 8, 9, 4, 2, 3, 19, 30, 26, 17, 18, 29 9, 9, 1, 2, 4, 32, 31, 26, 19, 33, 30 10, 9, 8, 2, 1, 10, 28, 26, 32, 34, 31 11, 9, 7, 1, 4, 14, 35, 32, 19, 21, 33 12, 9, 8, 1, 7, 10, 34, 32, 14, 15, 35 *DISTRIBUTION TABLE, NAME=ORIENTATIONTABLE COORD3D, COORD3D *DISTRIBUTION, NAME=DISTORI, TABLE=ORIENTATIONTABLE, LOCATION=ELEMENT , 1., 1.,-1., -1., 1., 1. CUBE1, 1., 1., 1., -1., 1.,-1. CUBE3, -1., 1.,-1., 1., 1., 1. CUBE4, -1.,-1., 1., 1.,-1.,-1. CUBE5, -1., 1., 1., 1., 1.,-1. CUBE6, -1.,-1.,-1., 1.,-1., 1. *DISTRIBUTION TABLE, NAME=ANGLETABLE ANGLE *DISTRIBUTION, NAME=DISTANGLE, TABLE=ANGLETABLE, LOCATION=ELEMENT ,0 CUBE2, 1.0 CUBE3, 2.0 CUBE4, 3.0 CUBE5, -2.0 CUBE6, -1.0 *ORIENTATION, NAME=ORI DISTORI 2, DISTANGLE *SOLID SECTION, ELSET=CUBE, MATERIAL=MATERIAL-1, ORIENTATION=ORI 1., *NSET, NSET=FIX 1, 2, 3, 5, 6, 16, 24, 25, 27, 29 *NSET, NSET=LOAD 4, 7, 8, 15, 21, 33, 34, 35 ** ** MATERIALS ** *DISTRIBUTION TABLE,NAME=DISTTABLEORTHO MODULUS,MODULUS,MODULUS,MODULUS,MODULUS,MODULUS,MODULUS, MODULUS,MODULUS *DISTRIBUTION, NAME=DISTORTHO, LOCATION=ELEMENT, TABLE=DISTTABLEORTHO ,3.40E6,0.890E6,4.76E6,1.47E6,2.08E6,6.27E6,3.01E5, 4.01E5,5.01E5 CUBE1,3.38E6,0.888E6,4.74E6,1.45E6,2.06E6,6.25E6,2.99E5, 3.99E5,4.99E5 CUBE2,3.39E6,0.889E6,4.75E6,1.46E6,2.07E6,6.26E6,3.00E5, 4.00E5,5.00E5 CUBE4,3.41E6,0.891E6,4.77E6,1.48E6,2.09E6,6.28E6,3.02E5, 4.02E5,5.02E5 CUBE5,3.42E6,0.892E6,4.78E6,1.49E6,2.10E6,6.29E6,3.03E5, 4.03E5,5.03E5 CUBE6,3.43E6,0.893E6,4.79E6,1.50E6,2.11E6,6.30E6,3.04E5, 4.04E5,5.04E5 *DISTRIBUTION TABLE,NAME=DISTTABLEDENSITY DENSITY *DISTRIBUTION, NAME=DISTDENSITY, LOCATION=ELEMENT, TABLE=DISTTABLEDENSITY , 0.754E-3 CUBE1, 0.751E-3 CUBE2, 0.752E-3 CUBE3, 0.753E-3 CUBE5, 0.755E-3 CUBE6, 0.756E-3 *MATERIAL, NAME=MATERIAL-1 *ELASTIC, TYPE=ORTHOTROPIC DISTORTHO *DENSITY DISTDENSITY *PLASTIC 2.0E4, 0. 2.2E4, .0009 2.2E4, .0029 *ELSET, ELSET=EALL, GENERATE 1, 12,1 *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. *BOUNDARY FIX, 1,3 ** ** -------------------------------------------------- ** *STEP, NAME=STEP-1 FREQUENCY ANALYSIS *FREQUENCY,SIM,normalization=mass 5, *EL PRINT S, *NODE PRINT U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT S, *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-2 SSD MODE-BASED *STEADY STATE DYNAMICS, INTERVAL=EIGENFREQUENCY 60, *EL PRINT, FREQ=999 S, *NODE PRINT, FREQ=0 *OUTPUT, FIELD, OP=NEW *ELEMENT OUTPUT S, *CLOAD LOAD, 2, 1.E5 LOAD, 3, 1.E5 *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 LOAD, 2, 1.E5 LOAD, 3, 1.E5 *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 LOAD, 2, 100. *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-5 SSD SUBSPACE *STEADY STATE DYNAMICS, SUBSPACE PROJECTION, INTERVAL=EIGENFREQUENCY 60., *CLOAD LOAD, 2, 100. *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-6 RANDOM RESPONSE *RANDOM RESPONSE 60., *SELECT EIGENMODES, GENERATE 1, 5 *CLOAD, LOAD CASE=1 LOAD, 2, 100. *CLOAD, LOAD CASE=2 LOAD, 2, 100. *CORRELATION, PSD=WHITE, TYPE=UNCORRELATED, COMPLEX=NO 1,1 2,1 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-7 RESPONSE SPECTRUM *RESPONSE SPECTRUM, SUM=ABS, COMP=ALG SPEC,0.,1.,0.,1. *SELECT EIGENMODES, GENERATE 1, 5 *END STEP ** ** -------------------------------------------------- ** *STEP, NLGEOM=YES, NAME=STEP-8 STATIC *STATIC 1.0, 1.0 *BOUNDARY LOAD, 1, 1, 0.025 LOAD, 2, 2, 0.050 *EL PRINT, FREQ=999 S, PEEQ, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD, OP=NEW *NODE OUTPUT U, *ELEMENT OUTPUT S,PEEQ *END STEP ** ** -------------------------------------------------- ** *STEP, PERTURBATION, NAME=STEP-9 STATIC *STATIC *EL PRINT, FREQ=999 S, *NODE PRINT, FREQ=0 *OUTPUT, FIELD, OP=NEW *ELEMENT OUTPUT S, *LOAD CASE, NAME=LOAD1 *DLOAD EALL, BX, 1.E3 *END LOAD CASE *LOAD CASE, NAME=LOAD2 *DLOAD EALL, GRAV, 1.E6, 0.,1.,0. *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