牙轮钻头滚动轴承滚子接触问题的数值模拟

Numerical simulation of contact problem in rock bit roller bearing

研究有限长线弹性体的接触问题是进行牙轮钻头滚动轴承滚子凸度设计的前提 ,现文扼要介绍了有限长线弹性体接触问题经典数值解法的理论基础、基本方程以及相应的数值方法 ,并结合研究体会阐述了程序实现过程中的要点 。

The research on the line contact problem of three dimensional elastic bodies in finite length is the preliminary step for crowned design in the rock bit rolling bearing system. This paper introduces the theoretical basis, fundamental equation and the corresponding numerical method of the typical numerical methods for line contact problem of three dimensional elastic bodies in finite length, illustrates the key points during the programming and examples for identifying the correctness and reliability of the developed program.