一个ANSYS电磁计算（有命令流）的问题

zhuominiao

以下是ansys计算用的命令流，计算的是一个三磁极系统，计算结果是两边的磁极通过的磁力线比中间磁极通过的多了很多，请问这是为什么？为什么不是均匀的？还有，我怎么样才能使中间的磁极通过的磁力线比两边的多呢？谢谢各位的指教。
/BATCH  
/CWD,'D:\ANSYS\shiyan'  
!*  
/NOPR   
/PMETH,OFF,1
KEYW,PR_SET,1   
KEYW,PR_STRUC,0
KEYW,PR_THERM,0
KEYW,PR_FLUID,0
KEYW,PR_ELMAG,1
KEYW,MAGNOD,1   
KEYW,MAGEDG,0   
KEYW,MAGHFE,0   
KEYW,MAGELC,0   
KEYW,PR_MULTI,0
KEYW,PR_CFD,0   
/GO
!*  
/COM,   
/COM,Preferences for GUI filtering have been set to display:
/COM,  Magnetic-Nodal   !电磁场模型
!*  
/PREP7  
!*  
ET,1,PLANE53           !53号单元
!*  
!*  
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,MURX,1,,1      !材料属性   
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,MURX,2,,2000
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,MURX,3,,1
/REPLOT,RESIZE  
RECTNG,0,0.1,0,0.02,        !建模型
RECTNG,0,0.1,0.08,0.1,  
RECTNG,0,0.02,0,0.1,
RECTNG,0.08,0.1,0.06,0.1,   
RECTNG,0.08,0.1,0,0.03,
RECTNG,0.08,0.0825,0.03,0.045,   
RECTNG,0.0875,0.0925,0.03,0.045,  
RECTNG,0.0975,0.1,0.03,0.045,
RECTNG,0.08-0.0004,0.08,0.03,0.042,       !线圈模型
RECTNG,0.0825,0.0825+0.0004,0.03,0.042,   
RECTNG,0.0875-0.0004,0.0875,0.03,0.042,   
RECTNG,0.0925,0.0925+0.0004,0.03,0.042,   
RECTNG,0.0975-0.0004,0.0975,0.03,0.042,   
RECTNG,0.1,0.1+0.0004,0.03,0.042,   
RECTNG,-0.03,0.13,-0.03,0.13,             !空气模型  
/REPLOT,RESIZE  
FLST,2,15,5,ORDE,2                       !选择图形
FITEM,2,1   
FITEM,2,-15
AOVLAP,P51X                        !面塔接
FLST,2,12,5,ORDE,4  
FITEM,2,16  
FITEM,2,-20
FITEM,2,27  
FITEM,2,-33
AADD,P51X                     !相加操作
/DIST,1,0.924021086472,1
/REP,FAST   
CM,_Y,AREA  
ASEL, , , ,      34
CM,_Y1,AREA
CMSEL,S,_Y  
!*  
CMSEL,S,_Y1
AATT,       1, ,   1,       0,  !指定面单元属性
CMSEL,S,_Y  
CMDELE,_Y   
CMDELE,_Y1  
!*  
CM,_Y,AREA  
ASEL, , , ,       1
CM,_Y1,AREA
CMSEL,S,_Y  
!*  
CMSEL,S,_Y1
AATT,       2, ,   1,       0,  
CMSEL,S,_Y  
CMDELE,_Y   
CMDELE,_Y1  
!*  
FLST,5,6,5,ORDE,2   
FITEM,5,21  
FITEM,5,-26
CM,_Y,AREA  
ASEL, , , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y  
!*  
CMSEL,S,_Y1
AATT,       3, ,   1,       0,  
CMSEL,S,_Y  
CMDELE,_Y   
CMDELE,_Y1  
!*  
SMRTSIZE,3            !设置智能单元划分等级
MSHKEY,0
FLST,5,8,5,ORDE,4   
FITEM,5,1   
FITEM,5,21  
FITEM,5,-26
FITEM,5,34  
CM,_Y,AREA  
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'   
CMSEL,S,_Y  
!*  
AMESH,_Y1        !自由划分网格
!*  
CMDELE,_Y        !CM将几何元素分组形成组元
CMDELE,_Y1  
CMDELE,_Y2  
!*  
/DIST,1,0.924021086472,1
/REP,FAST   
/DIST,1,0.924021086472,1
/REP,FAST   
/DIST,1,1.08222638492,1
/REP,FAST   
/PNUM,KP,0            !PNUM设置图形显示风格
/PNUM,LINE,0
/PNUM,AREA,0
/PNUM,VOLU,0
/PNUM,NODE,0
/PNUM,TABN,0
/PNUM,SVAL,0
/NUMBER,0        !设置显示实体编号时，编号与颜色是否一起显示  
!*  
/PNUM,MAT,1
/REPLOT          !重新生成当前显示
!*  
FLST,2,4,4,ORDE,2   
FITEM,2,57  
FITEM,2,-60
DL,P51X, ,ASYM          !边界条件
FLST,2,3,5,ORDE,3   
FITEM,2,21  
FITEM,2,23  
FITEM,2,25  
!*  
BFA,P51X,JS, , ,-360000,0  !在面上施加体载荷
FLST,2,3,5,ORDE,3   
FITEM,2,22  
FITEM,2,24  
FITEM,2,26  
!*  
BFA,P51X,JS, , ,360000,0
FINISH  
/SOL
!*  
ANTYPE,0
!*  
NROPT,AUTO, ,   
EQSLV,FRONT, ,0,   !选择求解器
PRECISION,0
MSAVE,0
PIVCHECK,1  
!*  
MAGSOLV,0,3,0.001, ,25,
FINISH  
/POST1  
PLF2D,27,0,10,1       !生成磁力线
SAVE

zhuominiao

欢迎各位计算电磁场的同仁和我进行交流
邮箱：wang1020yu@163.com