*HEADING
: SHELL OFFSET FOR LINEAR DYNAMICS [S8R]
*RESTART,WRITE,FREQ=999
*NODE,NSET=ALL
1,0,0,-0.1
2,10.,0,-0.1
3,10.,1.0,-0.1
4,0.,1.0,-0.1
5,5.,0,-0.1
6,10.,0.5,-0.1
7,5.,1.0,-0.1
8,0.,0.5,-0.1
*NSET,NSET=SHELLB
1,2,3,4,5,6,7,8
*NSET,NSET=LEFT
1,4,8
*NSET,NSET=BOT
1,2,5
*ELEMENT,TYPE=S8R,ELSET=SHELLB
1, 1,2,3,4,5,6,7,8
*SHELL SECTION,MATERIAL=ELMAT, ELSET=SHELLB,OFFSET=SNEG
0.2,3
*MATERIAL,NAME=ELMAT
*ELASTIC
3.E6,0.25
*DENSITY
7.5E-4, 
*NSET,NSET=RIGHT
2,3,6
*BOUNDARY
LEFT,1,6
RIGHT,1,4
RIGHT,6,6
*SPECTRUM,NAME=SPEC,TYPE=ACCELERATION
 0., 0., 0.
 1.E5, 1000., 0.
 1.E5, 10000., 0.
*STEP
*FREQUENCY, eigensolver=lanczos, SIM=NO
2, , 
*EL FILE,ELSET=SHELLB
 1,2,3
 S,
 E,
*EL PRINT,ELSET=SHELLB
 1,2,3
 S,
 E,
*NODE PRINT,NSET=SHELLB
 U,
 RF,
*NODE FILE,NSET=SHELLB
 U, RF,
*END STEP
*STEP
*STEADY STATE DYNAMICS,DIRECT
0.01, 
0.1, 
1., 
*CLOAD
RIGHT,5,-100.
*END STEP
*STEP
*MODAL DYNAMIC
.001,.003
*CLOAD
 RIGHT,5,-100.
*END STEP
*STEP
*RESPONSE SPECTRUM,SUM=ABS,COMP=ALG
 SPEC,0.,0.,1.,386.4
*END STEP
*STEP
*FREQUENCY, eigensolver=lanczos, SIM=NO
14, , 
*MODAL FILE
*NODE FILE,F=0
*EL FILE,F=0
*NODE PRINT,F=0
*EL PRINT,F=0
*END STEP
**
*STEP
*STEADY STATE DYNAMICS,SUBSPACE PROJECTION
0.01, 
0.1, 
1., 
*CLOAD
RIGHT,5,-100.
*EL FILE,ELSET=SHELLB
 1,2,3
 S,
 E,
*EL PRINT,ELSET=SHELLB
 1,2,3
 S,
 E,
*NODE PRINT,NSET=SHELLB
 U,
 RF,
*NODE FILE,NSET=SHELLB
 U, RF,
*END STEP