*Heading
 Multistep verification test for cpe6 elements using distributions
*Node
*Nset, nset=side1, generate
*Nset, nset=side3, generate
*Elset, Elset=eall, generate
**------------------------------------------------------------------------------------------
*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=cpe6, elset=eall
*Solid Section, material=mat1, elset=eall
1.,
*Distribution, name=distOrient, location=element, type=orientation
*Element Properties
 orientation, distOrient
*Boundary
 side1, 1, 2
*psd-definition, name=white, type=force
*spectrum, name=spec,type=acceleration
**
** --------------------------------------------------
**
*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
 side3, 2, 100.
*modal damping, rayleigh
*end step
**
** --------------------------------------------------
**
*step, name=step-3
 modal dynamic
*modal dynamic
 0.1,1.
*cload
 side3, 2, 100.
*select eigenmodes, generate
*modal damping, rayleigh
*end step
**
** --------------------------------------------------
**
*step, name=step-4
 SSD direct
*steady state dynamics, direct, interval=eigenfrequency
 60.,
*cload
 side3, 2, 100.
*end step
**
** --------------------------------------------------
**
*step, name=step-5
 SSD subspace
*steady state dynamics, subspace projection, interval=eigenfrequency
 60.,
*cload
 side3, 2, 100.
*end step
**
** --------------------------------------------------
**
*step, name=step-6
 random response
*random response
*select eigenmodes, generate
*cload, load case=1
 side3, 2, 100.
*cload, load case=2
 side3, 2, 100.
*correlation, psd=white, type=uncorrelated, complex=no
*end step
**
** --------------------------------------------------
**
*step, name=step-7
 response spectrum
*response spectrum, sum=abs, comp=alg
 spec,0.,1.,0.,1.
*select eigenmodes, generate
*end step
**
** --------------------------------------------------
**
*step, nlgeom=yes, name=step-8
 static
*static
 1.0, 1.0
*Boundary
 side3, 1, 1, 0.025
 side3, 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