Analysis of the Effect of Whirl on Drillstring Fatigue

There are many kinds of vibration forms of drillstring in petroleum drilling. Whirl is one of the main vibration modes when drilling tools are drilling, and it is also the main reason of fatigue failure of the drillstring. In this paper, the causes of drillstring whirl are analyzed. The results show...

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Bibliographic Details
Main Authors: Chong Wang, Xufeng Li, Yafeng Li, Wenhao Xu, Wuyi Liao
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/6666767