Natural Frequencies and Mode Shapes of Drill Pipe in Subsea Xmas Tree Installation

In this study, experimental and numerical investigations on the vibration characteristics of a drill pipe during the lowering of a subsea Xmas tree were presented. A fourth-order partial differential equation with variable coefficients was established based on Euler–Bernoulli beam theory. The natura...

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Bibliographic Details
Main Authors: Wensheng Xiao, Haozhi Qin, Jian Liu, Qi Liu, Junguo Cui, Fengde Wang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/5634194