*HEADING *NODE 1, 0.5, 0., 1. 2, 0.5, 0., 0.5 3, 0.5, 0.5, 0.5 4, 0.5, 0.5, 1. 5, 0., 0., 1. 6, 0., 0., 0.5 7, 0., 0.5, 0.5 8, 0., 0.5, 1. 9, 0.5, 0., 0. 10, 0.5, 0.5, 0. 11, 0., 0., 0. 12, 0., 0.5, 0. 13, -0.5, 0., 0.5 14, -0.5, 0.5, 0.5 15, -0.5, 0., 0. 16, -0.5, 0.5, 0. 17, 0., -0.5, 0.5 18, -0.5, -0.5, 0.5 19, 0., -0.5, 1. 20, -0.5, -0.5, 1. 21, -0.5, 0., 1. 22, -0.5, 0.5, 1. 23, 0., -0.5, 0. 24, -0.5, -0.5, 0. 25, 0.5, -0.5, 0.5 26, 0.5, -0.5, 0. 27, 0.5, -0.5, 1. 28, 0., 0.25, 1. 29, 0., 0.5, 0.75 30, 0., 0.25, 0.5 31, 0., 0., 0.75 32, 0.5, 0., 0.75 33, 0.5, 0.25, 0.5 34, 0.5, 0.5, 0.75 35, 0.5, 0.25, 1. 36, 0.25, 0., 0.5 37, 0.25, 0., 1. 38, 0.25, 0.5, 0.5 39, 0.25, 0.5, 1. 40, 0., 0.5, 0.25 41, 0., 0.25, 0. 42, 0., 0., 0.25 43, 0.5, 0., 0.25 44, 0.5, 0.25, 0. 45, 0.5, 0.5, 0.25 46, 0.25, 0., 0. 47, 0.25, 0.5, 0. 48, -0.25, 0.5, 0.5 49, -0.5, 0.25, 0.5 50, -0.25, 0., 0.5 51, -0.25, 0., 0. 52, -0.5, 0.25, 0. 53, -0.25, 0.5, 0. 54, -0.5, 0., 0.25 55, -0.5, 0.5, 0.25 56, -0.5, -0.25, 1. 57, -0.25, -0.5, 1. 58, 0., -0.25, 1. 59, -0.25, 0., 1. 60, 0., -0.25, 0.5 61, -0.25, -0.5, 0.5 62, -0.5, -0.25, 0.5 63, -0.5, 0., 0.75 64, 0., -0.5, 0.75 65, -0.5, -0.5, 0.75 66, -0.5, 0.5, 0.75 67, -0.25, 0.5, 1. 68, -0.5, 0.25, 1. 69, 0., -0.5, 0.25 70, -0.5, -0.5, 0.25 71, -0.25, -0.5, 0. 72, 0., -0.25, 0. 73, -0.5, -0.25, 0. 74, 0.5, -0.25, 0.5 75, 0.5, -0.5, 0.25 76, 0.5, -0.25, 0. 77, 0.25, -0.5, 0.5 78, 0.25, -0.5, 0. 79, 0.5, -0.25, 1. 80, 0.5, -0.5, 0.75 81, 0.25, -0.5, 1. *ELEMENT, TYPE=C3D20R, ELSET=CUBE 1, 5, 6, 7, 8, 1, 2, 3, 4, 31, 30, 29, 28, 32, 33, 34, 35, 37, 36, 38, 39 2, 6, 11, 12, 7, 2, 9, 10, 3, 42, 41, 40, 30, 43, 44, 45, 33, 36, 46, 47, 38 3, 6, 13, 14, 7, 11, 15, 16, 12, 50, 49, 48, 30, 51, 52, 53, 41, 42, 54, 55, 40 4, 21, 5, 19, 20, 13, 6, 17, 18, 59, 58, 57, 56, 50, 60, 61, 62, 63, 31, 64, 65 5, 5, 6, 13, 21, 8, 7, 14, 22, 31, 50, 63, 59, 29, 48, 66, 67, 28, 30, 49, 68 6, 11, 6, 13, 15, 23, 17, 18, 24, 42, 50, 54, 51, 69, 61, 70, 71, 72, 60, 62, 73 7, 11, 6, 17, 23, 9, 2, 25, 26, 42, 60, 69, 72, 43, 74, 75, 76, 46, 36, 77, 78 8, 6, 5, 19, 17, 2, 1, 27, 25, 31, 58, 64, 60, 32, 79, 80, 74, 36, 37, 81, 77 *DISTRIBUTION TABLE, NAME=ORIENTATIONTABLE COORD3D, COORD3D *DISTRIBUTION, NAME=DISTORI, TABLE=ORIENTATIONTABLE, LOCATION=ELEMENT , 1., 0., 0., 0., 1., 0. 1, 1., 1., 1., -1., 1.,-1. 2, 1., 1.,-1., -1., 1., 1. 3, -1., 1.,-1., 1., 1., 1. 4, -1.,-1., 1., 1.,-1.,-1. 5, -1., 1., 1., 1., 1.,-1. 6, -1.,-1.,-1., 1.,-1., 1. 7, 1.,-1.,-1., -1.,-1., 1. 8, 1.,-1., 1., -1.,-1.,-1. *DISTRIBUTION TABLE, NAME=ANGLETABLE ANGLE *DISTRIBUTION, NAME=DISTANGLE, TABLE=ANGLETABLE, LOCATION=ELEMENT ,1.0 1, 1.0 2, 2.0 3, 3.0 4, 4.0 5, 5.0 6, 6.0 7, 7.0 8, 8.0 *ORIENTATION, NAME=ORI DISTORI 3, DISTANGLE *SOLID SECTION, ELSET=CUBE, MATERIAL=MATERIAL-1, ORIENTATION=ORI 1., *NSET, NSET=FIX 4, 17, 18, 19, 20, 23, 24, 25, 26, 27, 57, 61, 64, 65, 69, 70 71, 75, 77, 78, 80, 81 *NSET, NSET=LOAD 3, 7, 8, 10, 12, 14, 16, 22, 29, 34, 38, 39, 40, 45, 47 48, 53, 55, 66, 67 *MATERIAL, NAME=MATERIAL-1 *ELASTIC, TYPE=ENGINEERING CONSTANTS 3E+06, 4E+06, 5E+06, 0.1, 0.2, 0.3,300000.,400000. 500000., *DENSITY 0.750E-3 *ELSET, ELSET=EALL, GENERATE 1, 8, 1 *ELSET,ELSET=EONE 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, PERTURBATION, NAME=STEP-0 DEFINE RESIDUAL MODES *STATIC *LOAD CASE, NAME=LC1 *CLOAD LOAD, 2, 1. *END LOAD CASE *LOAD CASE, NAME=LC2 *CLOAD LOAD, 3, 1. *END LOAD CASE *OUTPUT,FIELD,FREQUENCY=0 *END STEP ** ** -------------------------------------------------- ** *STEP, NAME=STEP-1 FREQUENCY ANALYSIS *FREQUENCY,RESIDUAL MODES 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 20,60,20 *LOAD CASE,NAME=LC1SSD *CLOAD LOAD, 2, 1.E5 LOAD, 3, 1.E5 *OUTPUT,HISTORY *ELEMENT OUTPUT,ELSET=EONE S22 *NODE OUTPUT,NSET=LOAD U1 *ENERGY OUTPUT ALLKE *END LOAD CASE *LOAD CASE,NAME=LC2SSD *CLOAD LOAD, 2, 1.2E5 LOAD, 3, 1.2E5 *OUTPUT,HISTORY *ELEMENT OUTPUT,ELSET=EONE S11 *NODE OUTPUT,NSET=LOAD U2 *OUTPUT,HISTORY *ENERGY OUTPUT ALLKE *END LOAD CASE *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 *EL PRINT, FREQ=999 S, *NODE PRINT, FREQ=0 *OUTPUT, FIELD, OP=NEW *ELEMENT OUTPUT S, *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, *NODE PRINT, FREQ=999 U, *OUTPUT, FIELD, OP=NEW *NODE OUTPUT U, *ELEMENT OUTPUT S, *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