New experimental method for inundation effect of film condensation on horizontal tube bundle
New experimental method for inundation effect of film condensation on horizontal tube bundle作者机构:School of Municipal and Environment EngineeringHarbin Institute of TechnologyHarbin 150090China Institute of Building EnergyDalian University of TechnologyDalian 116024China
出 版 物:《Science China(Technological Sciences)》 (中国科学(技术科学英文版))
年 卷 期:2012年第55卷第10期
页 面:2856-2863页
核心收录:
学科分类:0810[工学-信息与通信工程] 080706[工学-化工过程机械] 080701[工学-工程热物理] 08[工学] 0807[工学-动力工程及工程热物理] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:supported by the National Natural Science Foundation of China (Grant No. 51078053) the Fundamental Research Funds for the Central Universities of China (Grant No. DUT11ZD105)
主 题:horizontal tube bundle film condensation inundation effect experimental method experimental error
摘 要:Theory of film condensation heat transfer(FCHT) for vapor condensed on horizontal tube bundle(HTB) is vital to many industry ***,the inundation effect is the key to model the film condensation heat transfer coefficient(CHTC) on *** paper proposed a new experimental method,homologous method,to obtain the inundation effect *** on the requirements of the new test method,a new test facility was designed and ***,the superiority of homologous method for inundation effect was investigated based on experiment result and theoretic *** results showed that the homogenous method can effectively control the experimental error of inundation effect,which is less than 50% of the error of CHTC,and less than 30% of the error of the inundation effect gained by routine *** new test facility built for the homogenous method is excellent in obtaining the accurate inundation effect of film condensation on *** the result is a foundation of the theoretical development of the FCHT on HTB.