本文主要叙述阀碟与阀座之间所形成的流道对流体诱发振动影响的试验研究结果。
Paper concentrates on the results of the tests on the effects of the flow passage between valve head and diffuser on flow induced vibrations.
调节阀的流体振动会造成阀杆疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。
Flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成，可以和许多管件连接，如缩径管接头、排水弯头等。
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
本文提出应用有限元应力分析方法，对关闭过程中阀碟和阀座的碰撞分别采用了弹性-刚性碰撞和弹性-弹性碰撞接触两种计算模型进行计算。
This paper probes into strength of gear by using collision theory, and takes involute direct column gear as an example, from which the author deduces the calculation formula of punching theory.
在PVC生产装置中，传统乙炔发生器上料系统中的进料碟阀，因结构原因，经常起火甚至爆炸。
In the PVC production device, the dish valve in the charging system of traditional acetylene generator was often on fire, and even explosion because of its structure.
利用ANSYS软件强大的CAE功能进行碟阀的有限元分析，从而可以对碟阀的尺寸和结构进行优化。
Taking the advantage of CAE powerful functions of ANSYS software, a finite element analysis of butterfly valve is realized, and the dimension and structure of valve body is optimized.
利用ANSYS软件强大的CAE功能进行碟阀的有限元分析，从而可以对碟阀的尺寸和结构进行优化。
Taking the advantage of CAE powerful functions of ANSYS software, a finite element analysis of butterfly valve is realized, and the dimension and structure of valve body is optimized.
应用推荐