下面是我分析的log 文件 在最后的top12 电极上加电压的时候 老是提示说什么0到0 无效
还有 压电片 加上电压之后没有能使结构变形 , 而我在结构上加一个力的时候 整个结构都会变形 不知道 什么原因 请懂这方面的人帮忙解决 谢谢。
附件里也有我用的log 文件
WPSTYLE,,,,,,,,0
*SET,tstep , 10.0E-6 ! Technology step
*SET,l_PZt , 50E-6 ! Length of PZt on plate
*SET,w_PZt , 50E-6 ! Width of PZt layer
*SET,t_PZt , 2.0E-6 ! Thickness of piezoelectric actuator ceramic
*SET,lplate , 4*l_pzt ! Length of plate 200E-6
*SET,wplate , 4*w_pzt ! Width of plate 200E-6
*SET,tplate , 20.0E-6 ! Thickness of plate
*SET,l_Pt , l_pzt ! Length of bottom Pt layer on plate
*SET,w_Pt , w_pzt ! Width of bottom Pt layer
*SET,t_Pt , 0.1E-6 ! Thickness of lower platinum electrode
/prep7
ET,1,5,0
ET,2,45
ET,3,41
MP,DENS,1,7400
MP,PERX,1,4.8E-9 ! Permittivity of piezoceramic
MP,PERY,1,4.8E-9
MP,PERZ,1,4.8E-9
TB,PIEZ,1
TBDATA,3,-1.86
TBDATA,6,-1.86
TBDATA,9,9.0
TBDATA,11,9.8
TBDATA,13,9.8
TB,ANEL,1
TBDATA,1,13.5E10,6.74E10,6.81E10
TBDATA,7,13.5E10,6.81E10
TBDE,ANEL,1,,,
TB,ANEL,1,1,21,0
TBTEMP,0
TBDATA,,1.35E+011,6.74E+010,6.81E+010,0,0,0
TBDATA,,1.35E+011,6.81E+010,0,0,0,11.3E10
TBDATA,,0,0,0,2.22E10,0,0
TBDATA,,2.22E10,0,3.355E10,,,
TBDE,ANEL,1,,,
TB,ANEL,1,1,21,0
TBTEMP,0
TBDATA,,1.35E+011,6.74E+010,6.81E+010,0,0,0
TBDATA,,1.35E+011,6.81E+010,0,0,0,1.13E+011
TBDATA,,0,0,0,2.22E+010,0,0
TBDATA,,2.22E+010,0,3.355E+010,,,
MP,MURX,1,0
MP,KXX,1,0
MP,EX,2,120e9
MP,NUXY,2,0.42
MP,DENS,2,2329
MP,EX,3,95e9 ! Young's modulus of Pt
MP,NUXY,3,0.33 ! Poisson's ration of of Pt
MP,DENS,3,21450
R,1,t_Pt
R,2,t_Pt
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,3,,1.06e-7
FINISH
/PREP7
BLOCK,0,l_pzt,0,w_pzt,0,tplate, ! Model structure volume 1-16
FLST,3,1,6,ORDE,1
FITEM,3,1
VGEN,4,P51X, , ,w_pzt, , , ,0
FLST,3,4,6,ORDE,2
FITEM,3,1
FITEM,3,-4
VGEN,4,P51X, , , ,l_pzt, , ,0
BLOCK,0,l_pzt,l_pzt,2*l_pzt,tplate,tplate+t_pzt, ! Modeling piezoelectric layers volume 17-28
BLOCK,w_pzt,2*w_pzt,0,l_pzt,tplate,tplate+t_pzt,
/PNUM,KP,0
/PNUM,LINE,0
/PNUM,AREA,0
/PNUM,VOLU,1
/PNUM,NODE,0
/PNUM,TABN,0
/PNUM,SVAL,0
/NUMBER,0
/PNUM,ELEM,0
/REPLOT
FLST,3,1,6,ORDE,1
FITEM,3,17
VGEN,2,P51X, , , ,l_pzt, , ,0
FLST,3,2,6,ORDE,2
FITEM,3,17
FITEM,3,19
VGEN,4,P51X, , ,w_pzt, , , ,0
FLST,3,1,6,ORDE,1
FITEM,3,18
VGEN,2,P51X, , ,w_pzt, , , ,0
FLST,3,2,6,ORDE,2
FITEM,3,18
FITEM,3,26
VGEN,2,P51X, , , ,3*l_pzt, , ,0
FLST,2,16,6,ORDE,2 ! Glue volume 1-16
FITEM,2,1
FITEM,2,-16
VGLUE,P51X
FLST,2,2,6,ORDE,2 ! Glue volume
FITEM,2,18
FITEM,2,30
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,26
FITEM,2,31
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,17
FITEM,2,29
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,19
FITEM,2,33
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,20
FITEM,2,35
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,21
FITEM,2,38
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,22
FITEM,2,36
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,23
FITEM,2,39
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,24
FITEM,2,37
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,25
FITEM,2,40
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,27
FITEM,2,41
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,28
FITEM,2,42
VGLUE,P51X
WPSTYLE,,,,,,,,1 ! Modeling electrode
wpoff,0,w_pt,tplate
CSYS,4
RECTNG,0,l_pt,0,w_pt, ! Bottom electrode plane 58-69
RECTNG,l_pt,2*l_pt,-w_pt,0, ! Bottom electrode plane 59
FLST,3,1,5,ORDE,1
FITEM,3,58
AGEN,2,P51X, , , ,l_pt, , ,0
FLST,3,2,5,ORDE,2
FITEM,3,58
FITEM,3,60
AGEN,4,P51X, , ,w_pt, , , ,0
FLST,3,1,5,ORDE,1
FITEM,3,59
AGEN,2,P51X, , ,w_pt, , , ,0
FLST,3,2,5,ORDE,2
FITEM,3,59
FITEM,3,67
AGEN,2,P51X, , , ,3*w_pt, , ,0
FLST,3,12,5,ORDE,2 ! Top electrode plane 70-82
FITEM,3,58
FITEM,3,-69
AGEN,2,P51X, , , , ,t_pzt, ,0
CSYS,0
WPAVE,0,0,0
CSYS,0
BLOCK,0,l_pzt,0,-tplate,tplate,-2*l_pzt,
BLOCK,lplate,lplate+tplate,0,l_pzt,tplate,-2*l_pzt,
FLST,3,1,6,ORDE,1
FITEM,3,14
VGEN,4,P51X, , ,l_pzt, , , ,0
FLST,3,1,6,ORDE,1
FITEM,3,15
VGEN,4,P51X, , , ,l_pzt, , ,0
BLOCK,lplate,lplate+tplate,0,-tplate,tplate,-2*l_pzt,
FLST,3,5,6,ORDE,5
FITEM,3,14
FITEM,3,16
FITEM,3,29
FITEM,3,-30
FITEM,3,36
VGEN,2,P51X, , , ,lplate+tplate, , ,0
FLST,3,6,6,ORDE,6
FITEM,3,15
FITEM,3,31
FITEM,3,33
FITEM,3,35
FITEM,3,-36
FITEM,3,41
VGEN,2,P51X, , ,-lplate-tplate, , , ,0
FLST,2,20,6,ORDE,9
FITEM,2,14
FITEM,2,-16
FITEM,2,29
FITEM,2,-31
FITEM,2,33
FITEM,2,35
FITEM,2,-42
FITEM,2,44
FITEM,2,-48
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,1
FITEM,2,14
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,2
FITEM,2,50
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,3
FITEM,2,53
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,32
FITEM,2,54
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,15
FITEM,2,32
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,10
FITEM,2,52
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,11
FITEM,2,55
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,43
FITEM,2,56
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,43
FITEM,2,61
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,13
FITEM,2,60
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,12
FITEM,2,59
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,34
FITEM,2,37
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,34
FITEM,2,65
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,5
FITEM,2,64
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,4
FITEM,2,63
VGLUE,P51X
FLST,2,2,6,ORDE,2
FITEM,2,1
FITEM,2,62
VGLUE,P51X
FLST,5,20,6,ORDE,13 ! Meshing structure
FITEM,5,14
FITEM,5,-16
FITEM,5,29
FITEM,5,-30
FITEM,5,32
FITEM,5,-33
FITEM,5,35
FITEM,5,-42
FITEM,5,44
FITEM,5,49
FITEM,5,51
FITEM,5,57
FITEM,5,-58
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 2, 1, 2, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
ESIZE,tstep,0,
FLST,5,20,6,ORDE,13
FITEM,5,14
FITEM,5,-16
FITEM,5,29
FITEM,5,-30
FITEM,5,32
FITEM,5,-33
FITEM,5,35
FITEM,5,-42
FITEM,5,44
FITEM,5,49
FITEM,5,51
FITEM,5,57
FITEM,5,-58
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VSWEEP,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
FLST,5,16,6,ORDE,5
FITEM,5,1
FITEM,5,-13
FITEM,5,31
FITEM,5,34
FITEM,5,43
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 2, 1, 2, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
ESIZE,tstep,0,
FLST,5,16,6,ORDE,5
FITEM,5,1
FITEM,5,-13
FITEM,5,31
FITEM,5,34
FITEM,5,43
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VSWEEP,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
FLST,5,12,6,ORDE,2 ! Mesh piezoelectric layers
FITEM,5,17
FITEM,5,-28
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 1, 1, 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
ESIZE,tstep,0,
FLST,5,12,6,ORDE,2
FITEM,5,17
FITEM,5,-28
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VSWEEP,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
ASEL,S,LOC,Z,tplate ! Mesh bottom electrode A58-69
APLOT
FLST,5,12,5,ORDE,2
FITEM,5,58
FITEM,5,-69
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y
CMSEL,S,_Y1
AATT, 3, 1, 3, 0,
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
FLST,2,12,5,ORDE,2
FITEM,2,58
FITEM,2,-69
AESIZE,P51X,tstep,
MSHAPE,1,3D
MSHKEY,0
MSHAPE,0,2D
FLST,5,12,5,ORDE,2
FITEM,5,58
FITEM,5,-69
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
ALLSEL,ALL
ASEL,S,LOC,Z,tplate+t_pzt
APLOT
FLST,5,12,5,ORDE,4
FITEM,5,70
FITEM,5,-75
FITEM,5,77
FITEM,5,-82
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y
CMSEL,S,_Y1
AATT, 3, 2, 3, 0,
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
FLST,2,12,5,ORDE,4
FITEM,2,70
FITEM,2,-75
FITEM,2,77
FITEM,2,-82
AESIZE,P51X,tstep,
FLST,5,12,5,ORDE,4
FITEM,5,70
FITEM,5,-75
FITEM,5,77
FITEM,5,-82
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
ALLSEL,ALL
ASEL,S,LOC,Z,tplate
APLOT
ASEL,S, , , 58 ! Building bottom electrode 1
ALLSEL,BELOW,AREA
cm,bot1,node
cp,1,volt,all
*get,nel1,node,,num,min
ASEL,S, , , 61 ! Building bottom electrode 2
ALLSEL,BELOW,AREA
cm,bot2,node
cp,2,volt,all
*get,nel2,node,,num,min
ASEL,S, , , 63 ! Building bottom electrode 3
ALLSEL,BELOW,AREA
cm,bot3,node
cp,3,volt,all
*get,nel3,node,,num,min
ASEL,S, , , 65 ! Building bottom electrode 4
ALLSEL,BELOW,AREA
cm,bot4,node
cp,4,volt,all
*get,nel4,node,,num,min
ASEL,S, , , 60 ! Building bottom electrode 5
ALLSEL,BELOW,AREA
cm,bot5,node
cp,5,volt,all
*get,nel5,node,,num,min
ASEL,S, , , 62 ! Building bottom electrode 6
ALLSEL,BELOW,AREA
cm,bot6,node
cp,6,volt,all
*get,nel6,node,,num,min
ASEL,S, , , 64 ! Building bottom electrode 7
ALLSEL,BELOW,AREA
cm,bot7,node
cp,7,volt,all
*get,nel7,node,,num,min
ASEL,S, , , 66 ! Building bottom electrode 8
ALLSEL,BELOW,AREA
cm,bot8,node
cp,8,volt,all
*get,nel8,node,,num,min
ASEL,S, , , 59 ! Building bottom electrode 9
ALLSEL,BELOW,AREA
cm,bot9,node
cp,9,volt,all
*get,nel9,node,,num,min
ASEL,S, , , 67 ! Building bottom electrode 10
ALLSEL,BELOW,AREA
cm,bot10,node
cp,10,volt,all
*get,nel10,node,,num,min
ASEL,S, , , 68 ! Building bottom electrode 11
ALLSEL,BELOW,AREA
cm,bot11,node
cp,11,volt,all
*get,nel11,node,,num,min
ASEL,S, , , 69 ! Building bottom electrode 12
ALLSEL,BELOW,AREA
cm,bot12,node
cp,12,volt,all
*get,nel12,node,,num,min
ALLSEL,ALL
ASEL,S,LOC,Z,tplate+t_pzt
APLOT
ASEL,S, , , 70 ! Building top electrode 1
ALLSEL,BELOW,AREA
cm,top1,node
cp,13,volt,all
*get,nel13,node,,num,min
ASEL,S, , , 73 ! Building top electrode 2
ALLSEL,BELOW,AREA
cm,top2,node
cp,14,volt,all
*get,nel14,node,,num,min
ASEL,S, , , 75 ! Building top electrode 3
ALLSEL,BELOW,AREA
cm,top3,node
cp,15,volt,all
*get,nel15,node,,num,min
ASEL,S, , , 78 ! Building top electrode 4
ALLSEL,BELOW,AREA
cm,top4,node
cp,16,volt,all
*get,nel16,node,,num,min
ASEL,S, , , 72 ! Building top electrode 5
ALLSEL,BELOW,AREA
cm,top5,node
cp,17,volt,all
*get,nel17,node,,num,min
ASEL,S, , , 74 ! Building top electrode 6
ALLSEL,BELOW,AREA
cm,top6,node
cp,18,volt,all
*get,nel18,node,,num,min
ASEL,S, , , 77 ! Building top electrode 7
ALLSEL,BELOW,AREA
cm,top7,node
cp,19,volt,all
*get,nel19,node,,num,min
ASEL,S, , , 79 ! Building top electrode 8
ALLSEL,BELOW,AREA
cm,top8,node
cp,20,volt,all
*get,nel20,node,,num,min
ASEL,S, , , 71 ! Building top electrode 9
ALLSEL,BELOW,AREA
cm,top9,node
cp,21,volt,all
*get,nel21,node,,num,min
ASEL,S, , , 80 ! Building top electrode 10
ALLSEL,BELOW,AREA
cm,top10,node
cp,22,volt,all
*get,nel22,node,,num,min
ASEL,S, , , 81 ! Building top electrode 11
ALLSEL,BELOW,AREA
cm,top11,node
cp,23,volt,all
*get,nel23,node,,num,min
ASEL,S, , , 82 ! Building top electrode 12
ALLSEL,BELOW,AREA
cm,top112,node
cp,24,volt,all
*get,nel24,node,,num,min
ALLSEL,ALL
ASEL,S,LOC,Z,-2*l_pzt
APLOT
FINISH
/SOL
FLST,2,20,5,ORDE,20
FITEM,2,83
FITEM,2,89
FITEM,2,235
FITEM,2,301
FITEM,2,306
FITEM,2,310
FITEM,2,315
FITEM,2,319
FITEM,2,324
FITEM,2,327
FITEM,2,331
FITEM,2,335
FITEM,2,340
FITEM,2,345
FITEM,2,349
FITEM,2,354
FITEM,2,358
FITEM,2,360
FITEM,2,364
FITEM,2,369
/GO
DA,P51X,ALL, ! Constraint all DOFs
ALLSEL,ALL
/REPLOT
d,bot1,volt,0
d,bot2,volt,0
d,bot3,volt,0
d,bot4,volt,0
d,bot5,volt,0
d,bot6,volt,0
d,bot7,volt,0
d,bot8,volt,0
d,bot9,volt,0
d,bot10,volt,0
d,bot11,volt,0
d,bot12,volt,0
d,top1,volt,50
d,top2,volt,100
d,top3,volt,100
d,top4,volt,50
d,top5,volt,50
d,top6,volt,100
d,top7,volt,100
d,top8,volt,50
d,top9,volt,50
d,top10,volt,50
d,top11,volt,50
d,top12,volt,50
!ANTYPE,0
!/STATUS,SOLU
!SOLVE
!FINISH |