Beam Modal PSD

FINISH
/CLEAR,NOSTART
/PREP7  

L=100
E=200E9

K,1,0,0,,   
K,2,L,0,,   
LSTR,1,2,10  

ET,1,BEAM188
SECTYPE,1, BEAM, RECT, , 0   
SECDATA,1,1,

MP,EX,1,E
MP,PRXY,1,0.3
MP,DENS,1,7800

LMESH,ALL


!------------ MODAL SOLUTION ---------------------
/SOLU
ANTYPE,MODAL

MODOPT,QRDAMP,20

MXPAND,ALL,,,YES

D,1,ALL,0

SOLVE
FINISH

!------------- PSD SOLUTION -------------------

/SOLU
ANTYPE,SPECTR

SPOPT,PSD,,YES

D,1,UY,1

PSDUNIT,1,ACEL
PSDFRQ,1,,100.,500.,1000.,1200.,1500.
PSDVAL,1,1.,5.,8.,7.,4.

PFACT,1,BASE

SOLVE

FINISH

/SOLU
ANTYPE,SPECTR

PSDCOM

SOLVE

FINISH