由复势函数解析计算场强梯度的公式及其证明  

A METHOD FOR VERIFYING THE FORMULA TO ANALYTICALLY CALCULATE THE DIRECTION OF FIELD INTENSITY GRADIENT BY COMPLEX POTENTIAL FUNCTION

作　　者：徐建成[1] 马中凡[1] 徐建民[2] 

机构地区：[1]首都师范大学,北京100037 [2]北京矿冶研究总院,北京100044

出　　处：《矿冶》2004年第1期45-46,共2页Mining And Metallurgy

摘　　要：给出了由复势函数解析计算场强梯度方向的公式的简捷证明方法。该证明方法比文献〔1,2〕的证明完整 ,比文献〔3〕的证明简单得多。证明里包括了已报道过的由复势函数解析计算场强梯度大小的公式及其全部证明过程。A simple and direct method for verifying the formula to analytically calculate the direction of field intensity gradient by complex potential function is given This method is more complete as compared with those methods in References 1 and 2,and is much more simple than the method in Reference 3 This verification involves the reported formulas to analytically calculate the field intensity gradient by complex potential function and complete verifying process

关 键 词：复势函数 场强梯度 静电场 计算公式 证明 

分 类 号：O174.5[理学—数学] O441.4[理学—基础数学]