三维静态电磁分析,收敛问题,求大神解答

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小弟菜鸟,用solid5做三维静态电磁分析,求解后只有磁场分布,没有电磁力分析结果,看error file发现受力分析一直不收敛。使劲办法都调不好,请大神帮忙解答,附上命令流。跪谢:)
/title,3d magnetic analyse
/filname,Magnetic_3d,1
keyw,magnod,1
/prep7
et,1,solid5
keyopt,1,1,0
keyopt,1,3,0
keyopt,1,5,2
et,2,sourc36
mp,murx,1,1
emunit,mks
!*************************创建磁体和空气场
/com
k,1,0,0,-0.15
k,2,0,0,0.15
l,1,2
cylind,0.015,0.035,-0.0282,0.0282,0,90
cylind,0.035,0.12,-0.0282,0.0282,0,90
cylind,0.015,0.045,-0.047,-0.0282,0,90
cylind,0.045,0.12,-0.15,-0.0282,0,90
cylind,0.015,0.045,0.0282,0.047,0,90
cylind,0.045,0.12,0.0282,0.15,0,90
cylind,0,0.015,-0.15,0.15,0,90
cylind,0.015,0.045,-0.15,-0.047,0,90
cylind,0.015,0.045,0.047,0.15,0,90
vsel,all
numcmp,all
vglue,1,2,3,4,5,6,7,8,9
vsel,all
numcmp,all
lsel,all
numcmp,all
/pnum,volu,1
/number,0
/replot
/trlcy,volu,1,all
vsel,all
vatt,1,,1
!*************************划分网格
smrt,6
esize,0.003,0,
vsel,,,,1
vsel,a,,,4,5
vsel,a,,,9
cm,_1,volu
chkmsh,'volu'
vsweep,_1
lsel,s,,,67,74
cm,_2,line
cmsel,,_2
lesize,_2,0.006, , ,4, , , ,1
vsel,all
vsel,,,,2,3
vsel,a,,,6,8
cm,_3,volu
chkmsh,'volu'
vsweep,_3
allsel,all
save
!*************************电流源
I=40
N1=2040 !螺线管匝数
S1=0.0564 !螺线管高度
R1=0.025 !螺线管直径
D1=0.02 !螺线管厚度
N2=1020
S2=0.0188
R2=0.03
D2=0.03
Z1=0.0376
Z2=-0.0376
!定义实常数
R,2,1,N1*I,D1,S1
R,3,1,N2*I,D2,S2
R,4,1,N2*I,D2,S2
CSYS,1
!***************************
N,10000001,R1
N,10000002,R1,90
N,10000003
TYPE,2
REAL,2
E,10000001,10000002,10000003
/ESHAPE,1
/TYPE,1,HIDP
!***************************
N,10000004,R2,,Z1
N,10000005,R2,90,Z1
N,10000006,,,Z1
TYPE,2
REAL,3
E,10000004,10000005,10000006
/ESHAPE,1
/TYPE,1,HIDP
!***************************
N,10000007,R2,,Z2
N,10000008,R2,90,Z2
N,10000009,,,Z2
TYPE,2
REAL,4
E,10000007,10000008,10000009
/ESHAPE,1
/VIEW,1,2,1,.5
/VUP,1,Z
/TRIAD,LBOT
/TYPE,1,HIDP
EPLOT
FINISH
!***************************求解
/solu
antype,static
lsel,s,,,46
dl,46,,az,0
asel,all
asel,s,,,3,4,1
asel,a,,,9,12,3
asel,a,,,26,31,5
asel,a,,,8,11,3
da,all,all
vsel,all
solve
finish
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默认 最新
夏虫语冰

嗯,这是error提示:
*** WARNING *** CP = 162.875 TIME= 14:27:46
Coefficient ratio exceeds 1.0e8 - Check results.
*** WARNING *** CP = 165.656 TIME= 14:27:52
A reference force value times the tolerance is used by the
Newton-Raphson method for checking convergence. The calculated
reference FORCE CONVERGENCE VALUE = 0 is less than a threshold. This
threshold defaults to 1.0 or is specified as MINREF on the CNVTOL
command. Check results carefully.
*** WARNING *** CP = 165.656 TIME= 14:27:52
A reference heat flow value times the tolerance is used by the
Newton-Raphson method for checking convergence. The calculated
reference HT FLOW CONVERGENCE VALUE= 0 is less than a threshold. This
threshold defaults to 1.0e-6 or is specified as MINREF on the CNVTOL
command. Check results carefully.
用236也是类似的问题<img src=-)" alt="" />,请大神帮忙看下!!!
2014年5月8日
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liusongoku
把你的error提示贴上来吧。
其实如果检查别的地方没有错,可以试试换用236单元(边单元法)求解。solid5是一次单元,236是二次单元,也许收敛性会有差别。
2014年5月8日
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