*Heading *Node 1, 0.5, 0.5, 0. 2, 0., 0.5, 0.5 3, 0.5, 0.5, 0.5 4, 0., -0.5, 0.5 5, 0.5, -0.5, 0. 6, 0.5, -0.5, 0.5 7, -0.5, -0.5, 1. 8, -0.5, -0.5, 0.5 9, -0.5, 0.5, 1. 10, -0.5, 0.5, 0.5 11, 0.5, 0.5, 1. 12, 0., 0.5, 1. 13, 0.5, -0.5, 1. 14, 0., -0.5, 1. 15, -0.5, 0.5, 0. 16, 0., 0.5, 0. 17, -0.5, -0.5, 0. 18, 0., -0.5, 0. *Element, type=C3D6, elset=cube 1, 3, 2, 1, 6, 4, 5 2, 8, 7, 4, 10, 9, 2 3, 12, 2, 11, 14, 4, 13 4, 16, 2, 15, 18, 4, 17 5, 14, 4, 7, 12, 2, 9 6, 10, 15, 2, 8, 17, 4 7, 18, 4, 5, 16, 2, 1 8, 6, 4, 13, 3, 2, 11 *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 ,0 1, 0.0 2, 1.0 3, 2.0 4, 3.0 5, 4.0 6, -1.0 7, -2.0 8, -3.0 *Orientation, name=ori distOri 3, distAngle *Solid Section, elset=cube, material=Material-1, orientation=ori 1., *Nset, nset=Fix 4, 5, 6, 7, 8, 11, 13, 14, 17, 18 *Nset, nset=Load 1, 2, 3, 9, 10, 12, 15, 16 *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 *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 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, *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