*HEADING
**
** ABAQUS INPUT FILE UPGRADE: This input file was upgraded from
** version 5.8 or later to version 6.3 with 0 warning(s) and 0 
** error(s).
** 
**
: RANDOM RESPONSE OF A THIN SQUARE SHELL -- [S4R]: 4x4 MESH 
(NAFEMS TEST 13R) 
*ELEMENT,TYPE=S4R
1,1,3,21,19
*ELGEN,ELSET=ALLEL
1,4,2,1,4,18,4,1
*NODE
1,
9,10.,
73,0.,10.,0.
81,10.,10.,0.
*NGEN,NSET=LB
1,9,1
*NGEN,NSET=RB
73,81,1
*NFILL
LB,RB,8,9
*NSET,NSET=LE,GEN
1,55,18
*NSET,NSET=RE,GEN
9,63,18
*NSET,NSET=BE,GEN
1,9,2
*NSET,NSET=TE,GEN
73,81,2
*NSET,NSET=ALL,GEN
1,81,2
*NSET,NSET=DISPSET
41, 
*ELSET,ELSET=STRSET
6, 
*ELSET,ELSET=ALLEL,GEN
1,16,1
*MATERIAL,NAME=MAT
*ELASTIC
200.0E9,0.3
*DENSITY
8000.0, 
*SHELL SECTION,ELSET=ALLEL,MATERIAL=MAT
0.05, 
*BOUNDARY
ALL,1,2
ALL,6
LE,1,4 
RE,1,4 
BE,1,3
BE,5
TE,1,3
TE,5
*PSD-DEFINITION,NAME=WHITE,TYPE=FORCE
10000.0,0.0,0.0
10000.0,0.0,1000.0
*STEP
*FREQUENCY,EIGENSOLVER=LANCZOS
16, 
*NODE PRINT,FREQ=0
U, 
*EL PRINT,FREQ=0
*MODAL FILE
*OUTPUT,FIELD,MODE LIST
1,16
*NODE OUTPUT
U
*ENDSTEP
*STEP
*RANDOM RESPONSE
2.3,2.6,20,5,1
*modal damping, modal=direct
1,16,0.02
*DLOAD
ALLEL,P,1.0
*CORRELATION,PSD=WHITE,COMPLEX=NO,TYPE=CORRELATED
1,1
*MODAL FILE,FREQ=20 
GU, 
*EL FILE,ELSET=STRSET 
S, 
*NODE FILE,NSET=DISPSET 
U, 
*ENDSTEP