首页 | 本学科首页   官方微博 | 高级检索  
     检索      

浅谈流体在流管出口下游形成“缩脉”的物理实质
引用本文:罗亨池,徐英普.浅谈流体在流管出口下游形成“缩脉”的物理实质[J].皖西学院学报,1999(2).
作者姓名:罗亨池  徐英普
作者单位:六安师范专科学校教务处!安徽六安237012(罗亨池),霍邱县第一中学!安徽霍邱237400(徐英普)
摘    要:一般流体,在流出管口后均有形成“缩脉”的现象.该文就流体在流出管口后,形成“缩脉”的物理实质进行了定性的分析,将其归结为在流管出口附近,流体受管口发出的扰动波的影响,而形成“缩脉”.

关 键 词:流体  缩脉  扰动波  马赫数  膨胀波

On the Physics Nature of the Liquid's Shrinking in the Lower Reach of the Pipe's Exit
Luo Hengchi Xu YingpuThe Teaching Affairs.On the Physics Nature of the Liquid's Shrinking in the Lower Reach of the Pipe's Exit[J].Journal of Wanxi University,1999(2).
Authors:Luo Hengchi Xu YingpuThe Teaching Affairs
Institution:Luo Hengchi Xu YingpuThe Teaching Affairs Department,Lu'an Teacher's College, NO. 1 Middle School of Huoqiu County
Abstract:Common liquid, averagely speaking, has the shrinking phenomenon when it flows out of the pipe. The paper deals with the qualitative analysis of the physics nature of such kind of phenomenon. The conclusion is that the liquid owes its shrinking to the interfering wave from the mouth of the pipe.
Keywords:liquid shrinking  interfering wave  
本文献已被 CNKI 等数据库收录!
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