关于经典磁化率模型的完整表示与推广

1、M H B B M H B 2ie 2emS 22erm B L LmB L B 2eLm r 2eeBm 24er 22236eere rmBm 2222000066eeZn e rZne rMn mBHmm 2211ziirrZ 22006mene ZXrm LmB m0m0m( ,)0sin4d ddnn 0( )sin2ndnd B ( )sinpEKTdnCed 00cosEpmBm B 0( )(1cos )sinm BdnCdKT ( )00dnn02nC 00( )(1cos )sin2nm BdndKT 22000000000( )0coscos1cossin233m nm

2、Bn mn mMmdndBHKTKTKT 20003mn mXKT01m BKTB m2ie mi S 12dSrdt 01()2TSrdt 1():()2LmrST rr 222iiiee rmr B 222iee remLm B L sin2LeeBMmBLm sindLdMLdtdtsin2edMeBdtLm 2eeBm B d ,B L M iir ()()22iiiiieemrrr 2()2iiiiemrr r 2ixixiiemm ex z 2iyiyiiemm ey z 2222()()22iziziiiieemm erzxy 0,0iiiiy zx z222222211()33

3、iiiiiiixyzxyzr 22236iieee Bmrrm 附10nim 固222200166ziieee BZne Zn BMrrmm 2r22006en e ZMrHm 22006men e ZXrm 0M ( ,)0sin4dnnd d 0M 00( )dnn00AA10001A n eeBmBmKTKTBm nCKTee0cos0( )000coscosm BKTMmdnCmed 000EpKT( )cosKT( )cossinsinm BEpmBm BdnC eddnC ed 0101A00A1BmxKTAAMC mxedxeeMn meeA 000BmmAHKTKT4Beehm

4、m1214( 10 , 10 ) (A/m)H M H ()Mf H 2 1074 1076 1078 1071 108510152025MPlot 249.21E 6.18223109H1E 6.18223109H249.23.0911109H 12 1084 1086 1088 1081 10925507510012515089 H( 10 , 10 ) (A / m) H 随的增加,曲线呈逐渐弯曲的趋势磁化强度矢量：78MH( 10 , 10 ) (A / m) H 与有较好的线性关系,磁化率为常数磁化强度矢量：2 1094 1096 1098 1091 1010180190200210

5、2202302402 10114 10116 10118 10111 10122442462482 10134 10136 10138 10131 1014249.05249.15249.21214( 10 , 10 ) (A/m)H 磁化强度矢量：1012 M( 10 , 10 ) (A/m) H趋于常数磁化强度矢量：910MH( 10 , 10 ) (A/m) H 随 的变化更加缓慢磁化强度矢量：0M M M 00limHMn mB 2220000036men mn Ze rXKTm00cosEppEp E dEpKT()dnC ed 0nd0cos0esinp EKTnCd d 00014n p ECp EKTshKT0cos0000coscos ep EKTPn pnCpd 000p EKTPnpchKTp E 01p EKT2003n pPEKT 2000200033ee