ansyssimulation 发表于 2003-6-5 20:18:34

【原创】压电问题研究

根据压电矩阵。

(1)对压电陶瓷加z向电压,产生膨胀、收缩

/PREP7
/GRAPHICS,FULL   

!############################## parameter #######################
*AFUN,DEG

VOL=0
VOH=20

!###########################Material property #################

!****************** 3---PZT **************************
et,3,solid5! UX,UY,UZ,TEMP,VOLT,MAG
!mp,nuxy,3,0.27
mp,dens,3,7.64e3! kg/m3
mp,perx,3,8.93e-9! F/m
mp,pery,3,8.93e-9! F/m
mp,perz,3,6.92e-9! F/m
mp,kxx,3,1
mp,murx,3,1

tb,anel,3   ! Anisotropic elastic matrix72A??? 99.3.4
tbdata,1,11.565e10,6.489e10,6.229e10,0,0,0
tbdata,7,11.565e10,6.229e10,0,0,0
tbdata,12,9.298e10,0,0,0
tbdata,16,1.786e10,0,0
tbdata,19,1.786e10,0
tbdata,21,1.786e10

tb,piez,3   ! Piezoelectric matrix72A??? 99.3.4
tbdata,1,0,0,-12.3082
tbdata,4,0,0,-12.3082
tbdata,7,0,0,20.7574
tbdata,10,0,0,0
tbdata,13,0,17.0357,0
tbdata,16,17.0357,0,0

!------------------------ model---------------------------
NUMSTR,KP,1
NUMSTR,LINE,1
NUMSTR,AREA,1

block,0,10,0,5,0,1

type,3
mat,3

esize,0.5

vmesh,all

!------------boundary condition-----------------------

nsel,s,loc,x,0
d,all,ux
d,all,uy
d,all,uz

! -------------COUPLE THE TWO FACE OF ELECTRODE -------------

nsel,s,loc,z,1
cp,11,volt,all
*get,ntop,node,,num,min

nsel,s,loc,z,0
cp,21,volt,all
*get,nbot,node,,num,min

ALLS

finish
/eof
!-------------------------------------------
/solu

antype,static

ALLS
d,nTOP,volt,voh
d,nBOT,volt,vol

ESEL,S,TYPE,,3
NSLE
D,ALL,TEMP
!D,ALL,MAG
ALLS

nsel,all
esel,all

save

solve

fini

/eof

(2)对压电陶瓷加x向电压,产生摆动

/PREP7
/GRAPHICS,FULL   

!############################## parameter #######################
*AFUN,DEG

VOL=0
VOH=20

!###########################Material property #################

!****************** 3---PZT **************************
et,3,solid5! UX,UY,UZ,TEMP,VOLT,MAG
!mp,nuxy,3,0.27
mp,dens,3,7.64e3! kg/m3
mp,perx,3,8.93e-9! F/m
mp,pery,3,8.93e-9! F/m
mp,perz,3,6.92e-9! F/m
mp,kxx,3,1
mp,murx,3,1

tb,anel,3   ! Anisotropic elastic matrix72A??? 99.3.4
tbdata,1,11.565e10,6.489e10,6.229e10,0,0,0
tbdata,7,11.565e10,6.229e10,0,0,0
tbdata,12,9.298e10,0,0,0
tbdata,16,1.786e10,0,0
tbdata,19,1.786e10,0
tbdata,21,1.786e10

tb,piez,3   ! Piezoelectric matrix72A??? 99.3.4
tbdata,1,0,0,-12.3082
tbdata,4,0,0,-12.3082
tbdata,7,0,0,20.7574
tbdata,10,0,0,0
tbdata,13,0,17.0357,0
tbdata,16,17.0357,0,0

!------------------------ model---------------------------
NUMSTR,KP,1
NUMSTR,LINE,1
NUMSTR,AREA,1

block,0,10,0,5,0,1

type,3
mat,3

esize,0.5

vmesh,all

!------------boundary condition-----------------------

nsel,s,loc,x,0
d,all,ux
d,all,uy
d,all,uz

! -------------COUPLE THE TWO FACE OF ELECTRODE -------------

nsel,s,loc,x,10
cp,11,volt,all
*get,front,node,,num,min

nsel,s,loc,x,0
cp,21,volt,all
*get,back,node,,num,min

ALLS

finish

!-------------------------------------------
/solu

antype,static

ALLS
d,front,volt,voh
d,back,volt,vol

ESEL,S,TYPE,,3
NSLE
D,ALL,TEMP
D,ALL,MAG
ALLS

save

solve

fini

/eof

(3)对压电陶瓷加x向位移(压力),产生电压,电压会让结构z变形

/PREP7
/GRAPHICS,FULL   

!############################## parameter #######################
*AFUN,DEG

VOL=0
VOH=20

!###########################Material property #################

!****************** 3---PZT **************************
et,3,solid5! UX,UY,UZ,TEMP,VOLT,MAG
!mp,nuxy,3,0.27
mp,dens,3,7.64e3! kg/m3
mp,perx,3,8.93e-9! F/m
mp,pery,3,8.93e-9! F/m
mp,perz,3,6.92e-9! F/m
mp,kxx,3,1
mp,murx,3,1

tb,anel,3   ! Anisotropic elastic matrix72A??? 99.3.4
tbdata,1,11.565e10,6.489e10,6.229e10,0,0,0
tbdata,7,11.565e10,6.229e10,0,0,0
tbdata,12,9.298e10,0,0,0
tbdata,16,1.786e10,0,0
tbdata,19,1.786e10,0
tbdata,21,1.786e10

tb,piez,3   ! Piezoelectric matrix72A??? 99.3.4
tbdata,1,0,0,-12.3082
tbdata,4,0,0,-12.3082
tbdata,7,0,0,20.7574
tbdata,10,0,0,0
tbdata,13,0,17.0357,0
tbdata,16,17.0357,0,0

!------------------------ model---------------------------
NUMSTR,KP,1
NUMSTR,LINE,1
NUMSTR,AREA,1

block,0,10,0,5,0,1

type,3
mat,3

esize,0.5

vmesh,all

!------------boundary condition-----------------------

nsel,s,loc,x,0
d,all,ux
d,all,uy
d,all,uz

nsel,s,loc,x,10
d,all,ux
d,all,uy
d,all,uz,-0.01

!-------------------------------------------
/solu

antype,static

ALLS

ESEL,S,TYPE,,3
NSLE
D,ALL,TEMP
D,ALL,MAG
ALLS

save

solve

fini

/eof

没有贴出结果,请自己运行比较各个例子的结构变形,电压分布。进行研究

lgsammer 发表于 2003-6-6 22:31:17

worm 发表于 2003-11-12 15:53:21

amandary 发表于 2004-8-21 12:09:12

回复: 【原创】压电问题研究

谢谢:)

burberry1856 发表于 2004-9-5 18:49:43

keivnliu 发表于 2004-9-6 13:38:55

zg0609 发表于 2005-3-31 17:50:29

Re:【原创】压电问题研究

想了解压电分析,往后请各位同仁多多帮忙,共同提高。

liudanei 发表于 2005-4-2 22:35:52

feasky 发表于 2005-4-6 12:11:32

Re:【原创】压电问题研究

如果是平面问题呢?具体的参数怎么输入?比如取xz平面,z方向极化。

llhphy 发表于 2005-4-6 22:18:47

Re:【原创】压电问题研究

有没有gui操作的例子啊

snipecn 发表于 2005-4-25 14:54:53

wawooe 发表于 2005-8-7 09:07:41

Re:【原创】压电问题研究

非常感谢!

方俊 发表于 2005-12-1 10:30:50

Re:【原创】压电问题研究

狂赞!~对我这样入门的帮助太大,节省好多时间。

apeinon 发表于 2005-12-19 14:37:33

Re:【原创】压电问题研究

多向楼主学习!

warpopguy 发表于 2006-2-7 21:30:26

Re:【原创】压电问题研究

感激不尽ㄚ
卸卸

大荒山 发表于 2008-9-17 16:12:53

真是好啊...正要这方面的例子呢,希望楼主能多发点啊,谢谢楼主!

zhanglongling 发表于 2009-4-29 22:41:13

学习学习

xuefan 发表于 2011-12-23 13:30:43

学习学习!受教了

baoer2008 发表于 2012-4-30 17:54:57

学习了谢谢楼主!
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