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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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基于异形梁模型的海洋柔性管缆防弯器数值模拟

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Indexed by:期刊论文

Date of Publication:2014-06-30

Journal:计算机辅助工程

Volume:23

Issue:3

Page Number:60-64

ISSN No.:1006-0871

Key Words:海洋柔性管缆;防弯器;异形梁;弯曲刚度;数值模拟

Abstract:为防止海洋柔性管缆在自重和环境载荷作用下的局部曲率过大而发生结构失效,在连接部位安装防弯器增加管缆弯曲刚度,并使管缆曲率分布均匀.分析防弯器力学性能和在位特点,阐述计算难点和几种数值建模方法的可行性与效果,并具体讨论用梁单元建立防弯器异形梁有限元模型的优势.利用平面异形梁单元特点,采用等效弯曲刚度进行防弯器结构分析,从而形成一套简洁高效的数值分析方法.通过数值算例评价该计算方法的适用性.

 

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