用ANSYS做磁场计算结果有误

wxwieandy

对一个圆环型的线圈（电流沿环向），创建80°模型分析其磁场，但是计算结果明显有误，但是不知道自己写的命令流问题出在什么地方
由于自己初次接触电磁分析，没有相关的理论基础，请大家多批评指正，谢谢！
分析的APDL如下：其中边界条件用红色显示
/PREP7  
ET,1,200
ET,2,97
ET,3,111
MP,EX,1,210E9  
MP,PRXY,1,0.3     
MP,MURX,1,1
CYLIND,5,1,0,5,0,80,
SPHERE,35, ,0,80,   
SPHERE,45, ,0,80,   
SPHERE,60, ,0,80,
VPTN,1,2,3,4
NUMMRG,ALL
NUMCMP,ALL
VSEL,,,,1
ASLV,S
LSLA,S
LESIZE,ALL,,,8
TYPE,1
KEYOPT,1,1,6
ASEL,,,,5
AMESH,5
ALLS
LSEL,S,,,13,14
LESIZE,ALL,,,15
LSEL,S,,,17
LESIZE,17,,,30
TYPE,1
MSHKEY,0
MSHAPE,1,2D
AMESH,14
ALLS
LSEL,S,,,18,19
LESIZE,ALL,,,15
LSEL,S,,,26,27
LESIZE,ALL,,,4
ALLS
LCCAT,13,14
LCCAT,18,19
MSHKEY,1
MSHAPE,0,2D
AMESH,10
ALLS
LSEL,S,,,22,23
LESIZE,ALL,,,15
LSEL,S,,,28,29
LESIZE,ALL,,,1
ALLS
LCCAT,22,23
MSHKEY,1
MSHAPE,0,2D
AMESH,12
LDEL,30
LDEL,31
LDEL,32
WPCSYS,1,0
WPROTA,40
CSYS,4
ARSYM,Y,5
ARSYM,Y,10,14,2
NUMMRG,ALL
NUMCMP,ALL
TYPE,2
VMESH,1
MSHKEY,0
MSHAPE,1,3D
VSEL,,,,4
VMESH,4
VSEL,,,,2
VSWEEP,2ALLS
TYPE,3
VSEL,,,,3
VSWEEP,3
NUMMRG,ALL
NUMCMP,ALL

ALLS
WPCSYS,1,1
CSYS,4
ASEL,S,LOC,Y,80
NSLA,S,1
CM,AREA_1,NODE
ASEL,S,LOC,Y,0
NSLA,S,1
CM,AREA_2,NODE
NSEL,A,,,AREA_1
CPCYC,ALL,,4,,80
/SOLU
ALLS
ASEL,,,,9
NSLA,S,1
SF,ALL,INF
ALLS
CSYS,1
NSEL,S,LOC,X,0
D,ALL,AZ,0
ALLS
VSEL,,,,1
ESLV,S
WPCSYS,1,1
WPROTA,40
CSYS,4
CSWPLA,11,1
ESYS,11
BFE,ALL,JS,1,,2.45e6     !施加电流密度
ANTYPE,0
/STATUS,SOLU
SOLVE
FINISH  
/POST1  
VSEL,,,,1   
ESLV,S  
/EFACET,1   
PLNSOL, B,SUM, 0




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