关于永磁铁，交流线圈，导体相互作用的电磁场问题
/clear
/file,1
/prep7
et,1,97,1
et,2,97
wpoff,0,0,-0.05
CYL4,0.0005, ,0.001, , , ,0.1
wpoff,0,0,0.046
CYL4, , ,0.002, ,0.005, ,0.008
wpoff,,,-0.001
CYL4, , ,0.005, ,0.01, ,0.01
wpoff,,,0.005
sph4,,,0.1
VOVLAP,all
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,1,,1000
MPDATA,EX,1,,210e9
MPDATA,PRXY,1,,0.3
MPDATA,DENS,1,,7850
!mpdata,damp,1,,0.004
!mpdata,alpd,1,,0.1
mpdata,betd,1,,0.001
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,1,,1e-7
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,2,,1
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,3,,1.0
MPDATA,MGXX,3,,
MPDATA,MGYY,3,,
MPDATA,MGZZ,3,,9e5
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,4,,1
MPTEMP,,,,,,,,
MPTEMP,1,0
CSWPLA,11,1,
VSEL, , , , 1
VATT, 1, , 1, 0
VSEL, , , , 2
VATT, 2, , 2, 11
VSEL, , , , 5
VATT, 3, , 2, 11
VSEL, , , , 6
VATT, 4, , 2, 0
alls
smrt,1
vsweep,1
smrt,3
vsweep,all
MSHKEY,0
MSHAPE,1,3d
alls
VMESH,all
esel,s,mat,,2
BFE,all,JS,,,2/24e-6,, ,
ALLSEL,ALL
NSEL,S,EXT
D,all,all
ALLSEL,ALL
FINISH
/SOL
ANTYPE,3
HROPT,FULL
HROUT,OFF
EQSLV, ,1e-008,
HARFRQ,10000,0,
NSUBST, ,
KBC,0
SOLVE
ESEL,S,MAT,,1
FINISH
/POST1
SET,,, ,,, ,1
PLVECT,JT, , , ,VECT,ELEM,ON,0
PLVECT,B, , , ,VECT,ELEM,ON,0
FINISH
save
以上是命令流，为什么球形空气区域变化时，最终的导体上磁感应强度也在变化，变化很大，是哪里出错了？
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