The dynamics of eccentric block in a fully mechanical vertical drilling tool under the effect of torsional vibration

In present, the drilling industry have to face the reality of low oil and gas prices, fully mechanical vertical drilling tool is likely to become the best choice for vertical drilling in the future. Without electric measurement and control system, the mechanical vertical drilling tool has a mechanic...

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Bibliographic Details
Main Authors: Lixin Li, Qilong Xue, Baolin Liu, Jin Wang, Xinyu Li
Format: Article
Language:English
Published: SAGE Publishing 2018-04-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814018770497