急求 请教请教：这个模型该如何网格划分？？？

biomzll

请各位帮忙看一下，这个实体模型该如何网格划分？？？
两边是两个螺线管，中间有两个圆环体（图1）。最困难的部分是用一个矩形(图2)包这些体。我把命令流附上了。

finish  $ /clear  
/title,transient analysis
/filname,lingzhi,1
/prep7
!!!!!!!模型建立第一部分!!!!!!
!3激励线圈壳部分 正中间
cylind,0,0.03884,0.103,0.153,,,
cylind,0.03884,0.0394,0.103,0.153,,,   
wprota,,90
cylind,0,0.01,-0.04,0.04     
cylind,0.01,0.098,-0.04,0.04      
wpcsys
block,-0.3,0.3,-0.3,0.3,-0.2,0.32   !外部空气包
vsel,all
vovlap,all                    !布尔运算
numcmp,volu




file:///C:/Users/lingzhi/AppData/Local/Temp/@~DEW%60XX28BQX$8R_3OUFZY.jpg


file:///C:/Users/lingzhi/AppData/Local/Temp/T9T54CRK%7BS7W)@JE@K]_BEX.jpg