Numerical and experimental investigation on a conical poppet relief valve with flow force compensation
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Fluid Power"
DOI: 10.1080/14399776.2017.1296740
Abstract: Abstract Numerical and experimental investigations have been carried out in order to study the effect of the poppet geometry on the flow-pressure characteristic of a direct acting pressure relief valve, which is equipped with a… read more here.
Keywords: poppet; numerical experimental; relief valve; flow force ... See more keywords
Radial Flow Force at the Annular Orifice of a Two-Dimensional Hydraulic Servo Valve
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DOI: 10.1109/access.2020.3038571
Abstract: A two-dimensional hydraulic servo valve is an innovative servo control element that provides hydraulic systems with a high power-to-weight ratio, great anti-pollution potential, and superior static and dynamic characteristics. The spool of such a valve… read more here.
Keywords: radial flow; flow force; force; annular orifice ... See more keywords
Study on reducing both flow force and cavitation in poppet valves
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221110729
Abstract: The present work is aimed at simultaneously reducing the additional flow force on the cone and cavitation intensity in a poppet valve. A prediction model of flow force on the cone and cavitation was established… read more here.
Keywords: force; cavitation; flow force; poppet valve ... See more keywords
Numerical Simulation and Experimental Research of Flow Force in Deflect or Jet Valve
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fluid Machinery and Systems"
DOI: 10.5293/ijfms.2020.13.3.595
Abstract: In most servo valve control systems, the flow force is a critical factor influencing the control precision of the servo valve, especially in the pilot stage. In this paper, the generating mechanism of the flow… read more here.
Keywords: force; flow force; jet valve;