*HEADING
:NAFEMS FORCED VIBRATION; TEST 21H; [S8R5]
(DIRECT INTEGRATION)  
*NODE
1, 0.
9, 10.
81, 0., 10.
89, 10.,10.
*NGEN,NSET=BOT
1,9
*NGEN,NSET=TOP
81,89
*NFILL,NSET=NALL
BOT,TOP,8,10
*NSET,NSET=LEFT,GEN
1,81,10
*NSET,NSET=RIGHT,GEN
9,89,10
*NSET,NSET=EDGE
TOP,BOT,RIGHT,LEFT
*NSET,NSET=NMID
45, 
*ELEMENT,TYPE=S8R5
1, 1,3,23,21,2,13,22,11
*ELGEN,ELSET=ALLE
1, 4,2,1, 4,20,10
*ELSET,ELSET=EMID
12,13,22,23
*SHELL SECTION,MATERIAL=MAT,ELSET=ALLE
1.0, 
*MATERIAL,NAME=MAT
*DENSITY
8000.,
*ELASTIC
200.E9,0.3
*DAMPING,ALPHA=5.772, BETA=6.929E-5
*BOUNDARY
NALL,1,2
EDGE,1,3
BOT,5
TOP,5
LEFT,4
RIGHT,4
**
** Harmonic Load
** -------------
**
*STEP
*STEADY STATE DYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
1.,78.17,200,,
*DLOAD,LOAD CASE=1
ALLE,P,1.E6
*NODE PRINT,NSET=NMID
U3, 
*EL FILE,FRE=117,POSITION=AVERAGED AT NODES,ELSET=EMID
S, 
*NODE FILE,NSET=NMID
U, 
*OUTPUT,FIELD
*NODE OUTPUT,NSET=NMID
U,
*EL PRINT,FRE=117,POSITION=AVERAGED AT NODES,ELSET=EMID
S, 
*ENDSTEP