Effect of Annular Gas-Liquid Two-Phase Flow on Dynamic Characteristics of Drill String

Natural gas hydrate (NGH) is a kind of new type green energy source with giant reserves which has been thought of highly by energy explorers in the world. However, NGH breaks down to produce some natural gas that enters the annulus and flows together with the drilling fluid. The gas-liquid two-phase...

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Bibliographic Details
Main Authors: Baojin Wang, Zhongyang Wang, Liuci Wang, Pengyu Sun
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/9976164
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