求教：ANSYS分析在加载后，求解没结果，查看如下输出窗口，提示错误，该怎么弄？

程序

finish

/prep7 !进入前处理器

!pzt

L1=0.04

W1=0.008

H1=0.0003

!CU层

L2=0.05

W2=0.008

H2=0.0005

!PZT

L3=0.04

W3=0.008

H3=0.0003

!NI 1前

L4=0.005

W4=0.008

H4=0.008

BLOCK,L2-L1,L2,0,W1,0,H1!PZT

BLOCK,0,L2,0,W2,H1,H1+H2!cu层

BLOCK,L2-L3,L2,0,W3,H1+H2,H1+H2+H3!pzt

BLOCK,L2-L4,L2,0,W4,H1+H2+H3,H1+H2+H3+H4!NI 1

vglue,all !所体粘接

!PZT材料特性参数

mp,dens,1,7500 !介电数矩阵

mp,perx,1,1100

mp,pery,1,1100

mp,perz,1,827

tb,anel,1 !刚度矩阵弹性劲度系数

tbdata,1,13.2e10,7.1e10,7.3e10

tbdata,7,13.2e10,7.3e10

tbdata,12,11.5e10

tbdata,16,3.0e10

tbdata,19,2.6e10

tbdata,21,2.6e10

tb,piez,1 !压电应力数压电数矩阵输入

tbdata,3,-5.2

tbdata,6,-5.2

tbdata,9,15.1

tbdata,14,12.7

tbdata,16,12.7

!PZT材料特性参数

mp,dens,3,7500 !介电数矩阵

mp,perx,3,1100

mp,pery,3,1100

mp,perz,3,827

tb,anel,3 !刚度矩阵弹性劲度系数

tbdata,1,13.2e10,7.1e10,7.3e10

tbdata,7,13.2e10,7.3e10

tbdata,12,11.5e10

tbdata,16,3.0e10

tbdata,19,2.6e10

tbdata,21,2.6e10

tb,piez,3 !压电应力数压电数矩阵输入

tbdata,3,-5.2

tbdata,6,-5.2

tbdata,9,15.1

tbdata,14,12.7

tbdata,16,12.7

!定义结构材料参数

mp,dens,1,7500 !前面已经定义pzt弹性矩阵（刚度矩阵）所处要再输入其弹性模量（杨）啦

mp,nuxy,1,0.287

mp,dens,2,8300

mp,ex,2,110e9

mp,nuxy,2,0.324

mp,dens,3,7500

mp,nuxy,3,0.287

mp,dens,4,8900

mp,ex,4,180e9

mp,nuxy,4,0.3

!网格划定义限元结构

et,1,solid5,3

et,2,solid45

!进行网格划

lesize,all,5e-4,,,,1,,,1,

mat,1 $type,1 !压电片网格划

mat,3 $type,1 !压电片网格划

mat,2$type,2 !cu层网格划

mat,4$type,2 !ni质量块网格划

vsweep,all

!边界条件、载荷及求解

nsel,s,loc,z,0!选z坐标0所点定义压电片层电极

cp,1,volt,all

*get,n_bot,node,0,num,min

d,n_bot,volt,0!压电片层电极短路

nsel,s,loc,z,h1!定义压电片层电极

cp,2,volt,all

*get,n_top,node,0,num,min

nsel,s,loc,z,h1+h2!定义压电片层电极

cp,3,volt,all

*get,n_bot,node,0,num,min

d,n_bot,volt,0!压电片层电极短路

nsel,s,loc,z,h1+h2+h3!定义压电片层电极

cp,4,volt,all

*get,n_top,node,0,num,min

!施加固定约束

da,35,ux,0

da,35,uy,0

da,35,uz,0

da,36,ux,0

da,36,uy,0

da,36,uz,0

!考虑重力载荷

acel,0,0,9.8

nsel,all

!静态析

/solu

antype,static!静态析

solve

fini

/post1

pldisp,1!显示变形未变形形状

plnsol,u,sum!绘制位移等值线图

finish

!模态析

/solu

antype,modal

modopt,lanb,4

mxpand,4

solve

finish

!压电片输电压

!谐响应析

/solu

antype,harmic

harfrq,0,3000!频率范围

nsubst,20!步数量

kbc,1

solve

finish

析完查看电场模块提示 The requested EF data is not available. The PLNSOL command is ignored求高手指教