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David Zhou

Personal Information

Professor  
Supervisor of Doctorate Candidates  
Supervisor of Master's Candidates  

Main positions:Associate Professor

Other Post:世界交通运输大会(WTC)轨道交通学部轨道交通装备系统科学“机车车辆”技术委员会 联合主席

Journal Publications

Experimental Study on the Unloading and Distribution Characteristics of the Wind-sand Flow of Railway EMUs Passing Boundary in the Desert Area

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DOI number:10.11817/j.issn.1672-7207.2017.09.037

Journal:中南大学学报(自然科学版)

Key Words:风沙防治;高速动车组;兰新客运专线;

Abstract:针对沙漠地区动车组的过境风沙卸载分布特性开展研究。研究结果表明:线路内、外侧积沙以中沙(粒径[0.250.50)mm)为主,占比分别为55.24%和63.02%;设备舱、空调滤网积沙主要源于线路内侧的涡流携带风沙,其中细沙(粒径<0.25 mm)占比分别为97.92%和98.24%。设备舱内积沙以动车居多、拖车相对偏少,且设备舱内积沙主要分布在有源通风设备区域;由于迎风侧上行线积沙较为严重,沿上行线运行的头车积沙量比尾车的高;风沙气候和积沙线路是影响设备舱积沙分布特性的主要因素。

Indexed by:Journal paper

Volume:48

Issue:9

Page Number:2544 -2549

Translation or Not:no

Date of Publication:2017-09-01

Included Journals:EI

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