自然杂志 ›› 2022, Vol. 44 ›› Issue (4): 316-322.doi: 10.3969/j.issn.0253-9608.2022.04.006

• 纪念上海大学建校百年专刊 • 上一篇    下一篇

输流管道振动的被动控制研究

丁虎   

  1. 上海大学 力学与工程科学学院,上海 200444
  • 收稿日期:2022-04-01 出版日期:2022-08-25 发布日期:2022-08-27
  • 通讯作者: 丁虎,研究方向:非线性动力学与控制。

Passive control of vibration in pipes conveying fluid

DING Hu   

  1. School of Mechanics and Engineering Science, Shanghai University, Shanghai 200444, China
  • Received:2022-04-01 Online:2022-08-25 Published:2022-08-27

摘要: 输流管道在内部流动流体和外部激励作用下,展现出复杂的振动特性。随着工程中对振动控制水平的要求越来越高,输流管道振动的控制研究吸引的关注也逐渐增多。文章对输流管道振动被动控制研究进行了梳理。首先,介绍输流管道振动被动控制的重要性和存在的困难;其次,简介输流管道动力学研究的一般特点;然后,综述了输流管道被动控制研究的进展;最后,对未来需要深入研究的方向给出建议。期望文章有助于科研人员了解输流管道振动被动控制的研究现状,并能引起更多关注,从而促进管道系统高效、安全运行。

关键词: 输流管道, 振动控制, 被动控制, 动力吸振器, 非线性能量汇

Abstract: The pipe exhibits complex vibration characteristics under the action of flowing fluid and external excitations. Investigations on design, optimization, and application of the control schemes for the vibration of pipes are still active since more and more new configurations are needed in more and more new practical circumstances. The present work provides a comprehensive review of state-of-the-art researches related to passive control of vibration of pipes conveying fluid. The work begins with a survey of the important vibration control and dynamics characteristics of pipes conveying fluid. Secondly, the general characteristics of the research on the dynamics of the pipe are introduced. Then, the research progress of passive control of vibration of pipes conveying fluid is summarized. At last, some further promising directions are suggested. That this paper will help researchers to understand the research status of passive control of pipe vibration, and can arouse more attentions to vibration control of pipes, so as to promote the efficient and safe operation of pipe systems.