Mechanical performance analysis of hollow cylindrical roller bearing of cone bit by FEM

Bearings are key components of cone bit, thus its rapid failure is a major cause of leading to lower life of the bit. To improve the bearing performance and prolong working life, contact mechanics of hollow cylindrical roller bearing of cone bit was simulated. Effects of hollow size, drilling pressu...

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Bibliographic Details
Main Authors: Chuanjun Han, Cheng Yu, Ying Li, Jiawei Yan, Jie Zhang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2015-12-01
Series:Petroleum
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S240565611500067X