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cywork

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 269
帖子: 47
在线: 9小时
虫号: 3871324
注册: 2015-05-15
专业: 声学

[求助] 压电换能器ANSYS仿真

我在用ANSYS仿真一个复合压电换能器，模型已经建好了，想要输入阻抗和频率的关系曲线，请问要怎么写命令流，谢谢了！（附上已经完成的命令流）
/PREP7
*SET,r1,24E-3
*SET,r2,5E-3
*SET,r3,19E-3
*SET,h2,128E-3
*SET,h1,31E-3
*SET,rf,25E-3

*SET,L0,6.5E-3
*SET,ra,8.5E-3
*SET,rb,25E-3

*SET,rs,6E-3

*SET,b1,31E-3

*SET,ED,0.002
*SET,F1,15000
*SET,F2,50000
*SET,STEP,350

/PREP7
ET,1,42,,,1
ET,2,PLANE13
KEYOPT,2,1,7
KEYOPT,2,2,0
KEYOPT,2,3,1
KEYOPT,2,4,0
KEYOPT,2,5,0
!*
!*
!*
!*
!材料1 不锈钢
MP,EX,1,19.6E10
MP,DENS,1,7910
MP,PRXY,1,0.3
MP,SONC,1,5000
!材料2陶瓷P44 y正向极化
MP,DENS,2,7500
MP,PERX,2,6.45E-9
MP,PERY,2,5.61E-9
MP,PERZ,2,6.45E-9
TB,PIEZ,2
TBDATA,2,-5.2
TBDATA,5,15.1
TBDATA,8,-5.2
TBDATA,10,12.7
TBDATA,15,12.7
TB,ANEL,2
TBDATA,1,13.9E10,7.43E10,7.78E10
TBDATA,7,11.5E10,7.43E10
TBDATA,12,13.9E10
TBDATA,16,2.56E10
TBDATA,19,2.56E10
TBDABA,21,3.06E10
!材料3  y负向极化
MP,DENS,3,7500
MP,PERX,3,6.45E-9
MP,PERY,3,5.61E-9
MP,PERZ,3,6.45E-9
TB,PIEZ,3
TBDATA,2,5.2
TBDATA,5,-15.1
TBDATA,8,5.2
TBDATA,10,-12.7
TBDATA,15,-12.7
TB,ANEL,3
TBDATA,1,13.9E10,7.43E10,7.78E10
TBDATA,7,11.5E10,7.43E10
TBDATA,12,13.9E10
TBDATA,16,2.56E10
TBDATA,19,2.56E10
TBDABA,21,3.06E10  !
!材料4 硬铝
MP,EX,4,7.15E10
MP,PRXY,4,0.34
MP,DENS,4,2790
MP,SONC,4,6320
!材料5 钢
MP,EX,5,21.6E10
MP,DENS,5,7840
MP,PRXY,5,0.28
MP,SONC,5,5250

k,1,0,0
k,2,rb,0
k,3,rb,b1
k,4,ra,b1
k,5,rs,b1
k,6,0,b1
k,7,rb,b1+L0
k,8,ra,b1+L0
k,9,ra,b1+2*L0
k,10,rb,b1+2*L0
k,11,rb,b1+3*L0
k,12,ra,b1+3*L0
k,13,rb,b1+4*L0
k,14,ra,b1+4*L0
k,15,rs,b1+4*L0
k,16,0,b1+4*L0
k,17,0,b1+4*L0+H1
k,18,r2,b1+4*L0+H1
k,19,rf,b1+4*L0+H1
k,20,r1,b1+4*L0+H1+H2
k,21,r3,b1+4*L0+H1+H2
k,22,r1,b1+4*L0+H1
a,1,2,3,4,5,6
a,3,4,8,7
a,7,8,9,10
a,9,10,11,12
a,11,12,14,13
a,5,6,16,15
a,13,14,15,16,17,18,22,19
a,18,22,20,21
aglue,all
!指定螺栓材料参数
ASEL,S,LOC,Y,b1,b1+4*L0
ASEL,r,LOC,x,0,rs
AATT,5,,1

!指定后盖板材料
ALLSEL,ALL
ASEL,S,LOC,Y,0,b1
AATT,1,,1
!指定1 3 pzt参数
ALLSEL,ALL
ASEL,S,LOC,Y,b1,b1+L0
ASEL,a,LOC,Y,b1+2*L0,b1+3*L0
ASEL,r,LOC,x,ra,rb
AATT,2,,2
!指定2 4 pzt
ALLSEL,ALL
ASEL,S,LOC,Y,b1+L0,b1+2*L0
ASEL,a,LOC,Y,b1+3*L0,b1+4*L0
ASEL,r,LOC,x,ra,rb
AATT,3,,2

!指定前盖板材料参数
ALLSEL,ALL
ASEL,S,LOC,Y,b1+4*L0,b1+4*L0+H1
AATT,1,,1
ALLSEL,ALL

!指定哑铃变幅杆材料参数
ALLSEL,ALL
ASEL,S,LOC,Y,b1+4*L0+H1,b1+4*L0+H1+H2
AATT,1,,1
ALLSEL,ALL

!划分网格
AEsize,all,ED
MSHAPE,0,2D
MSHKEY,0
AMESH,all

!耦合电极
nsel,all
NSEL,S,LOC,y,b1+L0
NSEL,a,LOC,y,b1+3*L0
NSEL,r,LOC,x,ra,rb
CP,1,VOLT,ALL
*GET,N1,NODE,,NUM,MIN !正极
ALLSEL,ALL
nsel,all
NSEL,S,LOC,y,b1
NSEL,a,LOC,y,b1+2*L0
NSEL,a,LOC,y,b1+4*L0
NSEL,r,LOC,x,ra,rb
CP,2,VOLT,ALL          !CP耦合
*GET,N2,NODE,,NUM,MIN  !负极
ALLSEL,ALL
nsel,all
!********施加电压
ALLSEL,ALL
D,N1,VOLT,0
D,N2,VOLT,0
DLIST, ALL
!********不同材料显示不同颜色
/NUMBER,1
/PNUM,MAT,1
/REPLOT

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