卢青针

个人信息Personal Information

副教授

博士生导师

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:化工海洋与生命学院

学科:工程力学. 船舶与海洋结构物设计制造

办公地点:海洋科学与技术学院D07-210

联系方式:15840871402

电子邮箱:luqingzhen@dlut.edu.cn

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Research on thermal and pressure cycle influence of flexible pipes

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论文类型:会议论文

发表时间:2017-06-25

收录刊物:EI

卷号:0

页面范围:48-52

摘要:In the application of flexible pipes, changes of temperature and internal pressure of inner fluid were mainly induced by fluid transportation and valve operations. Temperature change may cause the change of inner pressure of the pipe, these two factors may lead to change of the pipe characteristics. Characteristics of polymer material are very sensitive to temperature change, drastic temperature change may also lead to the failure of the pipe as the inner pressure sheath and end fittings consist of polymer material. In this paper, one method of experiment and one assessment on testing the mechanical characteristics of the pipe were proposed. Experimental and numerical simulations were carried out to verify the pipe characteristics as a function of both temperature and internal pressure. The performance of the flexible pipe under specific circumstances was obtained by comparisons of the experimental and numerical simulations. Copyright © 2017 by the International Society of Offshore and Polar Engineers (ISOPE).