第3章
?3.5
解：
?W?WIW??，L???IIRmRmn2lil0又Rm???2?R?R0?0S0i?1?iSiliR???Si?1ii0.0450.0160.045?4?4?410?0.002?0.00310?0.015?0.00310?0.010?0.003?1.256?返回
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图库n第3章
?3.5
l00.002R0?2?2??7.07??74??10?30?15?0S0①空气气隙为零时：?W200?4??3.2?10HL?R1.25622②空气气隙为2mm时：?W200?3L???4.8?10HR?R01.256?7.0722返回上页下页图库第3章
?3.6
解：设y?bx?a又有重写表格如下:
xff?eax?b?f?,f??2.333y0.30.51.02.5232.5022.461-1.66-1.78-2.061.52.03.04.05.06.02.4322.4102.3802.3622.3512.343-2.31-2.56-3.06-3.54-4.02-4.61最小二乘法做直线拟和：
k?a?n?xiyi??xi?yin?xi?(?xi)22229?(?83.133)?23.3???25.6????0.519?93.59?542.89b?(?xi?yi??xi?xiyi)n?xi?(?xi)293.59???25.6??23.3???83.133????1.539?93.59?542.89返回
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图库第3章
?3.6
y?ax?b??0.51x?1.53?i?yi?(kxi?b)?1?0.023?2?0.005?3??0.02?4??0.015?5??0.01?6?0.00?7?0.03?8?0.06?9??0.02?Lmax0.06??L???100%????0.02%yFS2.95工作特性方程：
f?e?0.51x?1.53?2.333返回上页下页图库
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