Zobrazeno 1 - 10
of 2 753
pro vyhledávání: '"Control valve"'
Publikováno v:
대한환경공학회지, Vol 46, Iss 10, Pp 519-527 (2024)
Objectives This study aims to propose a technology that utilizes virtual sensors to quickly and accurately diagnose faults in valves and measurement devices that may occur in the return line of an ultrapure water plant. Methods The empirical equation
Externí odkaz:
https://doaj.org/article/c1efb6dbbbc240afb763929e589c34c5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Intrinsically safe solenoids drive solenoid valves in coal mining equipment. The low power consumption of these solenoids limits the response time of the solenoid valves. Additionally, the low viscosity and high susceptibility to dust contam
Externí odkaz:
https://doaj.org/article/3a0ca737a6b94b3da66c04cc722867ce
Publikováno v:
Rekayasa Mesin, Vol 15, Iss 2, Pp 1165-1174 (2024)
Almost most heavy equipment units use a hydraulic system, including systems that are important for heavy equipment units to work. The hydraulic performance test on the excavator unit is part of the test carried out as an operational standard to state
Externí odkaz:
https://doaj.org/article/b9d1c100683a403f80345511fdf66413
Publikováno v:
Gongye shui chuli, Vol 44, Iss 4, Pp 210-214 (2024)
Closed circulating water system is used in automobile welding workshop to cool the main equipment such as welding equipment. The process flow and problems of the closed circulating water system were researched and analyzed. In response to the problem
Externí odkaz:
https://doaj.org/article/67e337b5a00e4d1180692ff584c59298
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104828- (2024)
This paper compares the effect of different angles of triangular conical and truncated conical regulating valves on the heat and cold separation of vortex tubes. Numerical simulation and experimental studies show that60° truncated cone regulating va
Externí odkaz:
https://doaj.org/article/574927827e2b41509f97ca2e2f78e13b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Due to the requirements of the working environment, the marine axial flow control valve needs to reduce the noise as much as possible while ensuring the flow capacity to meet the requirements. To improve the noise reduction effect of the axi
Externí odkaz:
https://doaj.org/article/9fc83435b0d448d8ad6ce0fbe8fe5be1
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 3, Pp 559-570 (2024)
To address the issue of erosion in the control valves of blackwater flash systems in the coal chemical industry, this study investigates the dynamic erosion characteristics of one such control valve. Computational fluid dynamics is employed to compar
Externí odkaz:
https://doaj.org/article/a36aa1bb74cd4bedb14053c698a12e7e
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10177 (2024)
Pulsating flow signals are widely used in the fields of dynamic calibration of flow meters and reliability testing of fluid transmission pipelines. A high-frequency pulsating flow control valve is proposed, its structure and working principle are int
Externí odkaz:
https://doaj.org/article/badb01f19d7f46468d419887edaf32d2
Autor:
Cristina Popa
Publikováno v:
Romanian Journal of Petroleum & Gas Technology, Vol 4, Iss 2, Pp 109-116 (2023)
The paper presents the research of the author in developing an application for sizing and selection of control valves for typical process control applications. The proper sizing, selection, installation, and maintenance of control valve are all signi
Externí odkaz:
https://doaj.org/article/5a59bea507764b949d1888bed5cc358f