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wangpeng215

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 86.1
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帖子: 34
在线: 16.6小时
虫号: 3049242
注册: 2014-03-14
性别: GG
专业: 结构工程

[求助] ansys 碳纤维加固混凝土不收敛急求！！！！！！！

小弟，正在弄ansys 碳纤维加固混凝土的抗弯模拟~·但是总是不收敛提示Solution not converged at time 0.448300014 (load step 1 substep 113) Run terminated.

/prep7
et,1,solid65,,,,,,,1 !K1=0,k7=1
et,2,link8
et,3,solid45
et,4,shell41
KEYOPT,4,1,2
mp,ex,1,18145
mp,prxy,1,0.2
r,1
r,4,0.167
fc=19.1
ft=1.71
tb,concr,1
tbdata,,0.5,0.95,ft,-1
tb,miso,1,,11
tbpt,,0.0002,3.629
tbpt,,0.0004,6.876
tbpt,,0.0006,9.741
tbpt,,0.0008,12.224
tbpt,,0.0010,14.325
tbpt,,0.0012,16.044
tbpt,,0.0014,17.381
tbpt,,0.0016,18.336
tbpt,,0.0018,18.909
tbpt,,0.0020,19.1
tbpt,,0.0033,19.1
mp,ex,2,2.1e5
mp,prxy,2,0.3
tb,biso,2
tbdata,,300,0

mp,ex,3,2.0e5
mp,prxy,3,0.25
tb,biso,3
tbdata,,210,0

mp,ex,4,2.1e5
mp,prxy,4,0.3

mp,ex,5,2.35e5
mp,prxy,5,0.17

pi=acos(-1)
r,2,0.25*pi*12*12
r,3,0.25*pi*6*6
!2.创建几何模型
blc4,,,130,200,1500
wpoffs,,,150
vsbw,all
*do,i,1,6
wpoff,,,200
vsbw,all
*enddo
wpcsys,-1,0
block,,130,200,210,482,550
block,,130,200,210,950,1018
wpoffs,,,482
vsbw,all
wpoffs,,,34
vsbw,all
wpoffs,,,34
vsbw,all
wpoffs,,,400
vsbw,all
wpoffs,,,34
vsbw,all
wpoffs,,,34
vsbw,all

wpcsys,-1,0
block,,130,-10,0,25,75
block,,130,-10,0,1425,1475
wpoffs,,,25
vsbw,all
wpoffs,,,25
vsbw,all
wpoffs,,,25
vsbw,all
wpoffs,,,1350
vsbw,all
wpoffs,,,25
vsbw,all
wpoffs,,,25
vsbw,all
alls
vptn,all

wpcsys,-1,0
wprota,,-90
wpoffs,,,35
vsbw,all
wpoffs,,,130
vsbw,all
wprota,,,90
wpoffs,,,30
vsbw,all
wpoffs,,,70
vsbw,all

!3.划分钢筋网格
alls
esize,50
lsel,u,tan1,z,0
lsel,r,loc,x,30,100
lsel,r,loc,y,35,165
lsel,u,loc,z,0,25
lsel,u,loc,z,1475,1500
latt,2,2,2
alls
lsel,s,tan1,z,0
lsel,r,loc,x,30,100
lsel,r,loc,y,35,165
lsel,r,loc,z,150,1400

lsel,u,loc,z,482,516
lsel,u,loc,z,984,1018

latt,3,3,2
alls
vsel,s,loc,y,,200
vatt,1,,1
vsweep,all
lsel,s,type,,2
lmesh,all
alls

!mp,ex,5,2.35e5
!mp,prxy,5,0.17
!r,4,0.167,,,,,
asel,s,loc,y,0
asel,r,loc,z,0,1500
cm,a1,area
agen,2,all,
cmsel,u,a1
mshape,1,2d
mshkey,1
aatt,5,4,4
amesh,all

!et,3,solid45
!mp,ex,4,2.1e5
!mp,prxy,4,0.3
alls
vsel,u,loc,y,,200
vatt,4,,3
vsweep,all
alls
nummrg,node,,,,low
numcmp,node

nsel,s,loc,y,-10
nsel,r,loc,z,50
d,all,ux,,,,,uy

nsel,s,loc,y,-10
nsel,r,loc,z,1500-50
d,all,ux,,,,,uy,uz

nsel,s,loc,y,210
nsel,r,loc,z,516
f,all,fy,-26000/5

nsel,s,loc,y,210
nsel,r,loc,z,984
f,all,fy,-26000/5
allsel,all
这是命令流哪位大神能帮一下忙~~~

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