大佬们有个关于ansys pipe59 单元的求解问题？ 20

      我是个ansys小白，最近建了一个阿基米德桥的模型，一直计算不出来结果，命令流在下面，大佬们帮我看看好吗，谢谢啦。

finish
/clear
/prep7
dwater=30
hwave=1.0
twave=1.8
vsurface=0.1

et,1,pipe59
et,2,pipe59
r,1,4.39,0.42,1.0,2.0,0,0
r,2,0.06
mp,ex,1,3.2e10
mp,prxy,1,0.3
mp,dens,1,2018
mp,visc,1,1.067e-6

mp,ex,2,1.4e11
mp,prxy,2,0.3
mp,dens,2,7850
keyopt,2,1,1

TBDE,WATE,1
TB,WATE,1,,,0
TBMODIF,1,1,2    
TBMODIF,1,2,0
TBMODIF,1,3,30 
TBMODIF,1,4,1050  
TBMODIF,1,5,0     
TBMODIF,2,1,-dwater
TBMODIF,2,2,0.2     
TBMODIF,2,3,0        
TBMODIF,2,4,-dwater/2 
TBMODIF,2,5,0.15    
TBMODIF,2,6,0       
TBMODIF,3,1,0      
TBMODIF,3,2,vsurface 
TBMODIF,3,3,0       
TBMODIF,14,1,hwave  
TBMODIF,14,2,twave  
TBMODIF,14,3,0    

 k,1,0,0,-4.2
k,2,0,30,-4.2
k,3,0,50,-4.2
k,4,0,70,-4.2
k,5,0,100,-4.2

k,6,2.2,30,-4.2
k,7,-2.2,30,-4.2
k,8,10,30,-30
k,9,-10,30,-30
k,10,0,30,-6.4

k,11,2.2,50,-4.2
k,12,-2.2,50,-4.2
k,13,2.2,50,-30
k,14,-2.2,50,-30
k,16,2.2,70,-4.2
k,17,-2.2,70,-4.2
k,18,10,70,-30
k,19,-10,70,-30
k,20,0,70,-6.4

l,1,2
l,2,3
l,3,4
l,4,5

l,6,8
l,7,9
l,10,8
l,10,9

l,11,13
l,12,14

l,16,18
l,17,19
l,20,18
l,20,19

lsel,s,loc,x,0
latt,1,1,1
allsel
lsel,u,loc,x,0
latt,2,2,2
allsel
esize,,10
lmesh,all

cp,next,ux,2,53,42,64
cp,next,uy,2,53,42,64
cp,next,uz,2,53,42,64

cp,next,ux,12,83,94
cp,next,uy,12,83,94
cp,next,uz,12,83,94

cp,next,ux,22,105,116,127
cp,next,uy,22,105,116,127
cp,next,uz,22,105,116,127

d,1,ux,0
d,1,uy,0
d,1,uz,0

d,32,ux,0
d,32,uz,0

d,43,all
d,54,all

d,84,all
d,95,all

d,106,all
d,117,all

/solu
pstres,on
acel,,,9.8
solve

/solu
antype,2
pstres,on
modopt,lanb,3,,,,1
mxpand,10,,,yes
solve
finish