Indexed by:期刊论文
Date of Publication:2014-01-25
Journal:建筑热能通风空调
Volume:33
Issue:1
Page Number:10-13
ISSN No.:1003-0344
Key Words:方形均速管;流量系数;影响因素;试验
Abstract:通过伯努利方程推导出方形均速管的流量系数另一表达式.根据正交试验理论设计了方形均速管样管,以空气为介质,对样管进行了流量系数主效应因素试验,试验结果表明检测杆横截面的当量直径和静压孔中心与检测杆横截面中心的角度为影响方形均速管流量系数的主效应因素.试验的有效工况保证了相对误差控制在5%以内.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions:Deputy Director, Department of Civil Engineering, Dalian University of Technology
Other Post:Member of APEC EGEE&C Group
Gender:Male
Alma Mater:Harbin Institute of Technology
Degree:Doctoral Degree
School/Department:Institute of Building Energy, Dalian University of Technology
Discipline:Heat and Gas Supply, Ventilation and Air Conditioning Engineering
Business Address:417 Room, Houxing Building
Contact Information:Email:zhaotianyi@dlut.edu.cn Office:86-411-84707734
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