*Heading
*part, name=part1
*end part
*assembly, name=main
**
*instance, name=inst1, part=part1
*Node
*Element, type=C3D20R, elset=cube
*Solid Section, elset=cube, material=Material-1
 1.,
*Nset, nset=load
*end instance
**
*Distribution, name=distOri, type=orientation, location=element
 inst1.1,  1., 1., 1., -1., 1.,-1.
 inst1.2,  1., 1.,-1., -1., 1., 1.
 inst1.3, -1., 1.,-1.,  1., 1., 1.
 inst1.4, -1.,-1., 1.,  1.,-1.,-1.
 inst1.5, -1., 1., 1.,  1., 1.,-1.
 inst1.6, -1.,-1.,-1.,  1.,-1., 1.
 inst1.7,  1.,-1.,-1., -1.,-1., 1.
 inst1.8,  1.,-1., 1., -1.,-1.,-1.
*Element Properties
 orientation, distOri
*Nset, nset=Fix, instance=inst1
*end assembly
**
**
*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
**
**
*Boundary
 main.Fix, 1,3
**
**
*step, name=freq
 frequency analysis with residual modes
*frequency, eigensolver=ams, residual modes
 , , 14000.,12.,11.,10.
main.inst1.load,1,2
main.inst1.load,3
*output, field
*node output
U,
*end step
**
** --------------------------------------------------
**
*step, name=step-3
 SSD mode-based
*steady state dynamics, interval=eigenfrequency
 13000,
*cload
 main.inst1.load, 2, 1.e5
 main.inst1.load, 3, 1.e5
*output, field
*node output, nset=main.inst1.load
U,
*end step