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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

液化天然气低温波纹柔性管的流动特性

Hits : Praise

Indexed by:期刊论文

Date of Publication:2017-06-28

Journal:油气储运

Volume:36

Issue:9

Page Number:1089-1094

ISSN No.:1000-8241

Key Words:低温;波纹柔性管道;管内流动特性;数值模拟;摩阻;压降

Abstract:为了保证大量液化天然气能够在低温波纹柔性管道中快速、持续、有效输送,对管内流体的流动特性规律进行分析.针对波纹柔性管道内部流体的流动特征,给出了当量摩阻理论分析方法.基于液化天然气流体性能参数建立了考虑螺旋特征的管道内部流体数值模型,并采用Fluent软件仿真模拟了不同波纹形状管道的流动规律,对不同结构参数的C形波纹管流的流动特性及敏感性进行对比分析.研究表明:螺旋结构能够有效提高通流性能,在实际工程中不同波纹形状的低温波纹柔性管道传输性能差别很大.研究结果对于海洋LNG传输低温波纹柔性管道的结构设计具有重要的参考意义.(图7,表1,参20)

 

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