*SET,lbeam,400e-3
*SET,lpzt,400e-3
*SET,wbeam,200e-3 (设定参数)
*SET,wpzt,200e-3
*SET,tbeam,0.2e-3
*SET,tpzt,0.5e-3
SAVE
/PREP7
!*
ET,1,SOLID5
!*
ET,2,SOLID45
!*
!*
/REPLOT,RESIZE
/REPLOT,RESIZE
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,PERX,1,,504
MPDATA,PERY,1,,504 (介电系数)
MPDATA,PERZ,1,,260
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7600
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,KXX,1,,1
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,1,,1
TB,PIEZ,1,,,0
TBMODIF,1,1,
TBMODIF,1,2,
TBMODIF,1,3,-1.9
TBMODIF,2,1,
TBMODIF,2,2,
TBMODIF,2,3,-1.9
TBMODIF,3,1,
TBMODIF,3,2,
TBMODIF,3,3,9.0
TBMODIF,4,1,
TBMODIF,4,2,
TBMODIF,4,3,
TBMODIF,5,1,
TBMODIF,5,2,9.8
TBMODIF,5,3,
TBMODIF,6,1,9.8
TBMODIF,6,2,
TBMODIF,6,3,
TB,ANEL,1,1,21,0
TBTEMP,0
TBDATA,,135e9,67.9e9,68.1e9,0,0,0
TBDATA,,135e9,68.1e9,0,0,0,113.3e9 (压电矩阵c)
TBDATA,,0,0,0,33.6e9,0,0
TBDATA,,22.2e9,0,22.2e9,,,
TBDE,ANEL,1,,,
TB,ANEL,1,1,21,0
TBTEMP,0
TBDATA,,1.35E+011,6.79E+010,6.81E+010,0,0,0
TBDATA,,1.35E+011,6.81E+010,0,0,0,1.133E+011
TBDATA,,0,0,0,3.36E+010,0,0
TBDATA,,2.22E+010,0,2.22E+010,,,
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,7850
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDE,DENS,2
MPDATA,DENS,2,,7850
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,2.1e11
MPDATA,PRXY,2,,0.27
/REPLOT,RESIZE
SAVE
SAVE
!*
*CSET,1,2, 1,3,
MPCOPY, ,1,3
TBCOPY,ALL,1,3
!*
TBDE,PIEZ,3
TB,PIEZ,3,,,0
TBMODIF,1,1,0
TBMODIF,1,2,0
TBMODIF,1,3,1.9
TBMODIF,2,1,0
TBMODIF,2,2,0
TBMODIF,2,3,1.9
TBMODIF,3,1,0
TBMODIF,3,2,0
TBMODIF,3,3,-9
TBMODIF,4,1,0
TBMODIF,4,2,0
TBMODIF,4,3,0
TBMODIF,5,1,0
TBMODIF,5,2,-9.8
TBMODIF,5,3,0
TBMODIF,6,1,-9.8
TBMODIF,6,2,0
TBMODIF,6,3,0
BLOCK,0,lbeam,0,wbeam,-tbeam/2,tbeam/2,
BLOCK,0,lbeam,0,wbeam,-tbeam/2-tpzt,-tbeam/2, (建模)
BLOCK,0,lbeam,0,wbeam,tbeam/2,tbeam/2+tpzt,
如上所建立的模型是由三个体构成,上下两个体是压电层,中间为基体,上下两个pzt的极化方向相反,请问划分网格时,用相同的参数吗,具体的就是他们的压电矩阵还有介电系数是相同的吗,有的人说e矩阵式相反的,具体是怎么划分的,请各位大侠帮忙。
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