Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Chongho Youn"'
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
In a pilot valve system, the pressure in the control chamber of the main valve is straightforwardly affected by pressure oscillation in the downstream pipeline or the pilot tube. To solve this problem, an orifice is generally installed in the pilot t
Externí odkaz:
https://doaj.org/article/f9085baf28004dc59056ef7180f8aa23
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
Cooling after the implementation of a high-density integrated circuit manufacturing process using internal air flow within the object to be cooled is often performed in the industry. In this study, the cooling performance is predicted using a numeric
Externí odkaz:
https://doaj.org/article/4ba211bf12b54f65999c56d63250879a
Publikováno v:
Advances in Mechanical Engineering, Vol 5 (2013)
The purpose of this paper is to contribute to the understanding of unsteady flow of branch pipes in pneumatic systems. Branch pipes are used in pneumatic pipe systems in various industrial fields. To predict the unsteady pressure changes in the pneum
Externí odkaz:
https://doaj.org/article/6ec01acd8bdd4b5489b386aaa0c6436c
Publikováno v:
TRANSACTIONS OF THE JAPAN FLUID POWER SYSTEM SOCIETY. 48:9-15
Publikováno v:
Volume 3A: Fluid Applications and Systems.
In this research, in order to predict the dynamic characteristics of a regulating valve, a mathematical model is proposed for a pneumatic control valve using a smart valve positioner (AVP300), and the dynamic characteristics of the control valve were
Publikováno v:
TRANSACTIONS OF THE JAPAN FLUID POWER SYSTEM SOCIETY. 46:1-6
Publikováno v:
Journal of Flow Control, Measurement & Visualization. :161-171
In a gas governor unit, gas pressure vibration often occurs in the tube that connects the diaphragm chamber of the pilot valve to the downstream pipeline. Generally, placing a restriction such as an orifice in the tube can curb the vibration. However
Publikováno v:
TRANSACTIONS OF THE JAPAN FLUID POWER SYSTEM SOCIETY. 45:73-78
Publikováno v:
JFPS International Journal of Fluid Power System. 7:1-8
Publikováno v:
JFPS International Journal of Fluid Power System. 8:52-59