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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

钢管脐带缆拉伸行为的有限元分析

Hits : Praise

Indexed by:期刊论文

Date of Publication:2011-12-08

Journal:油气储运

Included Journals:ISTIC

Volume:31

Issue:3

Page Number:199-202

ISSN No.:1000-8241

Key Words:脐带缆;拉伸行为;有限元;ANSYS;摩擦

Abstract:钢管脐带缆是由多种功能单元螺旋缠绕组成的复合结构,用于连接上部浮式设施与水下生产系统.基于ANSYS有限元软件,采用梁单元模拟构件,建立钢管脐带缆的三维有限元数值模型,研究受拉伸荷载的脐带缆在自由端可发生扭转和不可发生扭转两种约束条件下的变形行为,并与解析理论解进行对比.在有限元模型中,通过在脐带缆相邻构件之间设置线线接触模拟其相互作用,并通过设置库伦摩擦,弥补解析方法不能考虑构件之间相互接触、摩擦作用的不足,计算效率得到显著提高.有限元方法和解析方法的计算结果吻合很好,验证了有限元数值模型的准确性,为脐带缆其他荷载行为如弯曲、挤压等作用下的变形规律研究奠定了基础.

 

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