Zobrazeno 1 - 10
of 2 143
pro vyhledávání: '"Relief valve"'
Publikováno v:
Guan'gai paishui xuebao, Vol 42, Iss 9, Pp 138-144 (2023)
【Background and Objective】 Gravity-driven pipelines have low impact on geological environment, low leakage, simple construction and low operation cost. They have been widely used in irrigation and water supply projects. When the end valve is sudd
Externí odkaz:
https://doaj.org/article/4fc949373c7a419fa46dff6c111859bd
Publikováno v:
Engineering Proceedings, Vol 70, Iss 1, p 51 (2024)
The paper is dedicated to the multi-criteria choice of an optimal variant of a pressure relief valve with a nominal pressure of 3 bar, manufactured from four different materials. The paper includes the usage of a number of existing methods that are c
Externí odkaz:
https://doaj.org/article/c3169448ff3648e488f8756070cb808f
Publikováno v:
Machines, Vol 12, Iss 7, p 434 (2024)
Direct-acting relief valves are important pressure-control components in hydraulic systems; however, noise problems are now common. This study aimed to reduce and numerically analyze the valve cavitation and noise using the Zwart–Gerber–Belamri (
Externí odkaz:
https://doaj.org/article/4633f13bc8694eadbe1049d97f6eb942
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-15 (2023)
Abstract Current research on pilot-operated relief valve stability is primarily conducted from the perspective of system dynamics or stability criteria, and most of the existing conclusions focus on the spool shape, damping hole size, and pulsation f
Externí odkaz:
https://doaj.org/article/16169d7db48846ccb4bb2074374e4f9c
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 4, Pp 1382-1399 (2023)
Pressure relief valve (PRV) is one of the important control valves used in nuclear power plants, and its sealing performance is crucial to ensure the safety and function of the entire pressure system. For the sealing performance improving purpose, an
Externí odkaz:
https://doaj.org/article/1b7e408175fb482899b48e4fae04ef94
Publikováno v:
Water, Vol 16, Iss 11, p 1582 (2024)
The purpose of this research is to solve the complex long-distance and high-lift water supply engineering accident water hammer protection problem. Taking the Zhaojinzhuang water supply project as an example, based on the method of characteristics (M
Externí odkaz:
https://doaj.org/article/340c6781dac04452b770861f9a0d2be2
Publikováno v:
Journal of Engineering, Vol 20, Iss 07 (2023)
The purpose of this paper is to depict the effect of adding a hydraulic accumulator to a hydraulic system. The experimental work includes using measuring devices with interface to measure the pressure and the vibration of the system directly by compu
Externí odkaz:
https://doaj.org/article/5cbcfdfa49fe4a469fbb509c5f0d0594
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 877 (2024)
Tension control in cold-rolling pilot mills (CRPMs) with hydraulic tension is subject to extraneous forces resulting from positional disturbances, strong coupling, and time-varying characteristics, making it challenging to achieve ideal control resul
Externí odkaz:
https://doaj.org/article/119b1fb816b142e4b0232efcba110c49
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