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阎军

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Main positions:Deputy director of the Department of Engineering Mechanics
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Engineering Mechanics
Discipline:Engineering Mechanics. Computational Mechanics. Solid Mechanics. Aerospace Mechanics and Engineering. Design and Manufacture of Ship and Ocean Structure
Business Address:Room 305, Engineering Mechanics Department Building
Contact Information:0411-84706832
E-Mail:yanjun@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

海底柔性管道的抗内压分析和设计

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Indexed by:期刊论文

Date of Publication:2014-10-31

Journal:计算机辅助工程

Volume:23

Issue:5

Page Number:39-43

ISSN No.:1006-0871

Key Words:海底柔性管道;扁钢带;承压力;径向刚度;优化;三维有限元

Abstract:针对浅水经济型海底柔性管道结构,建立其三维有限元数值模型,考虑金属铠装层之间的连接和接触,给出在内压作用下的各层构件力学性能的数值模拟结果.通过结果分析和相关参数调整发现各层的最大承压力不能进行线性叠加,其内压承担比例与各层结构的径向刚度有关.因此,可以通过合理分配径向刚度使各层结构同时达到屈服状态,从而充分利用材料并实现最优化结构设计.

 

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