Page 167 - Using ANSYS for Finite Element Analysis Dynamic, Probabilistic, Design and Heat Transfer Analysis

154 • using ansys for finite eLement anaLysis

MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,0.32
! Create geometric model
BLC4,2.25,0.5,3,1.5
BLC4,7.25,.5,3,1.5
CYL4,1.25,1.25,1.25
CYL4,6.25,1.25,1.25
CYL4,11.25,1.25,1.25
! Add rectangles with three circular areas
FLST,2,5,5,ORDE,2
FITEM,2,1
FITEM,2,-5
AADD,P51X
! Create three hexagonal areas
RPR4,6,1.25,1.25,0.7,120
RPR4,6,6.25,1.25,0.9,120
RPR4,6,11.25,1.25,0.7,120
! Subtract hexagonals to create final shape
FLST,3,3,5,ORDE,2
FITEM,3,1
FITEM,3,-3
ASBA, 6,P51X
! Meshing of the geometry
ESIZE,0.1,0,
MSHKEY,0
CM,_Y,AREA
ASEL, , , , 4
CM,_Y1,AREA
CHKMSH,’AREA’
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
ANTYPE,0 ! Set analysis type for Static
Analysis
!
! Apply displacement boundary conditions
FLST,2,6,3,ORDE,6
FITEM,2,9
FITEM,2,13