Verification of the boundaries of the applicability of the holm approximation for the calculation of the resistance of electric contacts

被引:6
作者
Pavleino, O. M. [1 ]
Pavlov, V. A. [1 ]
Pavleino, M. A. [1 ]
机构
[1] St Petersburg State Univ, St Petersburg 198504, Petrodvorets, Russia
来源
SURFACE ENGINEERING AND APPLIED ELECTROCHEMISTRY | 2010年 / 46卷 / 05期
关键词
Contact Resistance; Apply Electrochemistry; Surface Engineer; Current Line; Contact Spot;
D O I
10.3103/S1068375510050078
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
This paper presents the computation results for the passage of a current through electrodes of various shapes. In particular, cylindrically shaped contacts and rectangular current-carrying buses are considered. The effect of the electrode boundaries and the location of the contact spots on the value of the contact resistance was estimated. It was shown when the contact resistance can admittedly differ from the values found using the available analytical formulas.
引用
收藏
页码:440 / 446
页数:7
相关论文
共 2 条
[1]  
HOLM R, 1961, ELEKT KONTAKTY
[2]  
Myshkin N.K., 2008, Electrical Contacts