首页 | 本学科首页   官方微博 | 高级检索  
     

PVTt法标定装置中蒸汽冷凝问题的研究
引用本文:李立人,范菊. PVTt法标定装置中蒸汽冷凝问题的研究[J]. 上海理工大学学报, 1996, 0(1)
作者姓名:李立人  范菊
作者单位:华东工业大学动力工程学院
摘    要:研究了湿空气流经PVTt法气体流量标定装置中的超音速喷管时的冷凝问题,并针对上海地区的气候条件进行了实例计算和分析.结果表明,在夏季冷凝现象最明显而在冬季最弱.

关 键 词:冷凝;PVTt法;超音速喷管

Study on the condensation of water vapor in calibrating facility using PVTt technique
Li Liren,Fan Ju. Study on the condensation of water vapor in calibrating facility using PVTt technique[J]. Journal of University of Shanghai For Science and Technology, 1996, 0(1)
Authors:Li Liren  Fan Ju
Abstract:The condensation of water vapor in the supersonic nozzle used in calibrating gas flowmeters by the PVTt facility was studied. Under the weather condihons in Shanghai area, the changes of the condensation have been calculated. From the results obtained, it can be concluded that the condensation phenomenon is most obvious in summer, while that in winter is most unnoticeable.
Keywords:condensation  PVTt technique  supersonic nozzle
本文献已被 CNKI 等数据库收录!
点击此处可从《上海理工大学学报》浏览原始摘要信息
点击此处可从《上海理工大学学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号