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Copy pathSandwich_Forced_Vib_Analysis
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Sandwich_Forced_Vib_Analysis
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finish
/clear
nsubst=200
/PREP7
!*
ET,1,SHELL181
!*
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,70e9
MPDATA,EY,1,,70e9
MPDATA,EZ,1,,70e9
MPDATA,PRXY,1,,0.3
MPDATA,PRYZ,1,,0.3
MPDATA,PRXZ,1,,0.3
MPDATA,GXY,1,,36e9
MPDATA,GYZ,1,,36e9
MPDATA,GXZ,1,,36e9
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,2300
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,1e9
MPDATA,EY,2,,1e9
MPDATA,EZ,2,,1e9
MPDATA,PRXY,2,,0.0025
MPDATA,PRYZ,2,,0.0025
MPDATA,PRXZ,2,,0.0025
MPDATA,GXY,2,,5e8
MPDATA,GYZ,2,,5e8
MPDATA,GXZ,2,,5e8
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,1000
sect,1,shell,,
secdata, 2e-3,1,0.0,3
secdata, 6e-3,2,0.0,3
secdata, 2e-3,1,0,3
secoffset,MID
seccontrol,,,, , , ,
CYLIND,0.15, ,0,0.25,0,360,
VDELE, 1
aplot
ADELE, 2
ADELE, 1
FINISH
/SOL
FINISH
/PREP7
MSHAPE,0,2D
MSHKEY,0
!*
FLST,5,2,5,ORDE,2
FITEM,5,3
FITEM,5,-4
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
!*
AMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
FLST,5,2,5,ORDE,2
FITEM,5,3
FITEM,5,-4
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y
CMDELE,_Y
!*
!*
AREFINE,_Y1, , ,2,0,1,1
CMDELE,_Y1
!*
)/GOP
FINISH
/SOL
FLST,2,8,4,ORDE,2
FITEM,2,1
FITEM,2,-8
!*
/GO
DL,P51X, ,ALL,
)/GOP
finish
/sol
ANTYPE,2
MODOPT,LANB,13
EQSLV,SPAR
MXPAND,0, , ,0
LUMPM,0
PSTRES,0
MODOPT,LANB,13,0,0, ,OFF
/STATUS,SOLU
SOLVE
FINISH
/SOLU
ANTYPE,3
HROPT,FULL
HROUT,ON
LUMPM,0
EQSLV, ,0,
PSTRES,1
F,117,FY,1,
HARFRQ,0,10000,
NSUBST,nsubst,
KBC,1
DMPRAT,0.01,! fdg
ALLSEL,ALL
SOLVE
FINISH
NSEL,all
NPLOT
ALLSEL,BELOW,NODE
*GET,NNODE,NODE,1,COUNT
*VGET,TESTARRY,NODE,NONODES,NLIST,,,,4
*DIM,ur,ARRAY,nnode,1,1, , ,
*DIM,disp_resp,ARRAY,2*nsubst*nnode,1,1, , ,
*DIM,vr,ARRAY,nnode,1,1, , ,
*DIM,vr_sq,ARRAY,nnode,1,1, , ,
*DIM,vrms,ARRAY,2*nsubst,1,1, , ,
*DIM,VRMS_REAL,ARRAY,nsubst,1,1, , ,
*DIM,VRMS_IMAG,ARRAY,nsubst,1,1, , ,
*DIM,VRMS_ABS,ARRAY,nsubst,1,1, , ,
/POST1
*DO,q,1,2*nsubst,1
*SET,V,0
SET,,, ,,, ,q
*do,m,1,nnode,1
*GET,ur(m,1),NODE,TESTARRY(M),U,Y
*SET,disp_resp((nnode*(q-1))+m,1),(ur(m,1))
*enddo
SET, , ,velo, , , ,q,
*do,p,1,nnode,1
*GET,vr(p,1),NODE,TESTARRY(M),U,Y
*SET,vr_sq(p,1),(vr(p,1))**2
*SET,v,v+vr_sq(p,1)
*enddo
*SET,vrms(q,1),(v/nnode)**0.5
*enddo
*SET,s,1
*do,t,1,2*nsubst,2
*SET,VRMS_REAL(s,1),vrms(t,1)
*SET,s,s+1
*enddo
*SET,ki,1
*do,ji,2,2*nsubst,2
*SET,VRMS_IMAG(ki,1),vrms(ji,1)
*SET,ki,ki+1
*enddo
*do,ii,1,nsubst,1
*SET,VRMS_ABS(ii,1),((VRMS_REAL(ii,1))**2+(VRMS_IMAG(ii,1))**2)**0.5
*enddo