*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 -- [STRI65]: 2x4x4 MESH 
(NAFEMS TEST 13R) 
*ELEMENT,TYPE=STRI65,ELSET=L
1,1,3,21,2,12,11
*ELGEN,ELSET=L
1,4,2,1,4,18,8,1
*ELEMENT,TYPE=STRI65,ELSET=U
5,1,21,19,11,20,10
*ELGEN,ELSET=U
5,4,2,1,4,18,8,1
*ELSET,ELSET=ALLEL
L,U
*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
1,64,9
*NSET,NSET=RE,GEN
9,72,9
*NSET,NSET=BE,GEN
1,9,1
*NSET,NSET=TE,GEN
73,81,1
*NSET,NSET=ALL,GEN
1,81,1
*NSET,NSET=DISPSET
41, 
*ELSET,ELSET=STRSET
10,14,15,18,19,23
*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
*ENDSTEP
*STEP
*RANDOM RESPONSE
2.3,2.6,20,5,1
*modal damping, modal=direct
1,16,0.02
*select eigenmodes, generate
1, 16
*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