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hehe_2009

银虫 (小有名气)

应助: 1 (幼儿园)
金币: 143
散金: 283
红花: 2
帖子: 133
在线: 67小时
虫号: 750826
注册: 2009-04-17
专业: 力学中的基本问题和方法

[求助] 永磁体分析求教！计算的磁场力是实测的十分之一左右，求大侠们帮指点一下啊！谢谢！

/COM,
/COM,Preferences for GUI filtering have been set to display:
/COM,  Magnetic-Nodal
!*
/PREP7
!*
EMUNIT,MKS  !国际单位
*SET,Hc,955000 !这个是磁导率
ET,1,SOLID96
!*
MP,MURX,1,1
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MGXX,2,,
MPDATA,MGYY,2,,
MPDATA,MGZZ,2,,hc

TBDE,BH,2,,,,  !这个是永磁体的bh曲线
TB,BH,2,1,25,
TBTEMP,O
!TBPT,,-955000+Hc,0
TBPT,,-926800+Hc,0.47
TBPT,,-905400+Hc,0.865
TBPT,,-875600+Hc,1.025
TBPT,,-835800+Hc,1.07
TBPT,,-796000+Hc,1.11
TBPT,,-756200+Hc,1.13
TBPT,,-716400+Hc,1.135
TBPT,,-676600+Hc,1.14
TBPT,,-636800+Hc,1.1425
!描述永磁材料的B-H曲线

TBPT,,-597000+Hc,1.145
TBPT,,-557200+Hc,1.1475
TBPT,,-517400+Hc,1.15
TBPT,,-477600+Hc,1.1505
TBPT,,-437800+Hc,1.1515
TBPT,,-398000+Hc,1.152
TBPT,,-358200+Hc,1.1545
TBPT,,-318400+Hc,1.157
TBPT,,-278600+Hc,1.1595
TBPT,,-238800+Hc,1.162
TBPT,,-199000+Hc,1.165
TBPT,,-159200+Hc,1.168
TBPT,,-119400+Hc,1.171
TBPT,,-79600+Hc,1.174
TBPTT,,-39800+Hc,1.177
TBPT,,10+Hc,1.18
TBPLOT,BH,2,,,,
CYLIND,0.005/2,0.022/2,0.000,0.003,0,90,
CYLIND,0.005/2,0.022/2,0.008,0.011,0,90,
CYLIND,0.030,0,-0.020,0.031,0,90,
VOVLAP,ALL
NUMCMP,ALL
VSEL,S, , ,1
VATT,2, , 1,    0
VSEL,S, , ,2
VATT,2, , 1,    0
VSEL,S, , ,3
VATT,1, , 1,    0
ALLSEL
ESIZE,0.0025,0,
MSHAPE,1,3D
MSHKEY,0
VMESH,ALL
VSEL,S, , ,    1
ESLV,S
CM,arm,ELEM
FMAGBC,'ARM'
allsel
D,2,MAG,0,
D,10,MAG,0,
ALLSEL,ALL
FINISH
/SOL

MAGSOLV,3, , ,0.001,25,1

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