*HEADING
:NAFEMS FORCED VIBRATION; TEST 13H;  [STRI3]
(DIRECT INTEGRATION)
*RESTART,WRITE,FREQ=999
*NODE
**
**
*ELEMENT, TYPE=STRI3, ELSET=ALLE
**
** emid
**
*ELSET, ELSET=EMID
**
** nmid
**
*NSET, NSET=NMID
**
** right
**
*NSET, NSET=RIGHT
**
** left
**
*NSET, NSET=LEFT
**
** top
**
*NSET, NSET=TOP
**
** bot
**
*NSET, NSET=BOT
**
** edge
**
*NSET, NSET=EDGE
**
** nall
**
*NSET, NSET=NALL
**
** all
**
*SHELL SECTION,MATERIAL=MAT,ELSET=ALLE
0.05,
*MATERIAL,NAME=MAT
*DENSITY
8000.,
*ELASTIC
200.E9,0.3
*DAMPING,ALPHA=0.299,BETA=1.339E-3
*BOUNDARY
NALL,1,2
NALL,6
EDGE,1,3
BOT,5
TOP,5
LEFT,4
RIGHT,4
**
** Harmonic Load (direct)
** ----------------------
**
*STEP
*STEADY STATE DYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
0.1,4.16,200,,
*DLOAD,LOAD CASE=1
ALLE,P,100.
*NODE PRINT,NSET=NMID
U3,
*EL PRINT,FREQUENCY=112,POSITION=AVERAGED AT NODES,ELSET=EMID
S11,
*NODE FILE,NSET=NMID
U,
*OUTPUT,FIELD
*NODE OUTPUT,NSET=NMID
U,
*EL FILE,FREQUENCY=112,POSITION=AVERAGED AT NODES,ELSET=EMID
S,
*ENDSTEP