Optimal design of a global force-balanced polycrystalline diamond compact bit considering wear condition

Polycrystalline diamond compact bits are one of the most widely used oil and gas drilling tools in the world. With wear, a large unbalanced lateral force and bending moment exist. These force and moment contribute not only to bit lateral vibration and whirl but also to wellbore tilt and enlargement,...

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Bibliographic Details
Main Authors: Yachao Ma, Zhanghua Lian, Zhiqiang Huang, Wenlin Zhang, Dou Xie
Format: Article
Language:English
Published: SAGE Publishing 2019-12-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814019894452