A Review of the CFD Method in the Modeling of Flow Forces

M Domagala, J Fabis-Domagala - Energies, 2023 - mdpi.com
Hydraulic valves are key components of fluid power systems. They control the flow rate and
pressure in hydraulic lines, actuator motion, and direction. Valves that control flow rate or …

An experimental study on the stability of a direct spring loaded poppet relief valve

C Bazsó, CJ Hős - Journal of fluids and structures, 2013 - Elsevier
This paper presents detailed experimental results on the static and dynamic behaviour of a
hydraulic pressure relief valve with poppet valve body, with a special emphasis on the …

Research on stability characteristics of a spring-loaded valve with two outlets

J Jian, ZJ Shuai, T Yu, X Wang, KX Ren, LY Dong… - Annals of Nuclear …, 2022 - Elsevier
The stability characteristics of a spring-loaded valve with two outlets are studied by
numerical simulation. The domain decomposition method is used to discrete the numerical …

Study on reducing both flow force and cavitation in poppet valves

Q Hao, W Wu, G Tian - Proceedings of the Institution of …, 2022 - journals.sagepub.com
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 …

[HTML][HTML] Evaluating the performance of machine learning CFD-based and hybrid analytical models for transient flow prediction in temperature-compensated digital …

E Elsaed, M Linjama - Flow Measurement and Instrumentation, 2024 - Elsevier
This investigation utilized binary-coded, parallel-connected on-off valves that can achieve
high flow rates with fewer valves while addressing flow peak challenges. By considering …

Flow model and dynamic characteristics of a direct spring loaded poppet relief valve

J Lei, J Tao, C Liu, Y Wu - Proceedings of the Institution of …, 2018 - journals.sagepub.com
This paper is concerned with the flow model and dynamic characteristics of the poppet relief
valve. The flow model of the poppet valve orifice is established with a novel function of flow …

Studies of flow and cavitation in hydraulic lift valve

Z Kudźma, M Stosiak - Archives of civil and mechanical engineering, 2015 - Springer
This paper presents the results of experimental studies of the phenomena connected with
the flow of the working medium in the throttling orifice of the conical head-bevelled or feather …

Factors and interactions that influence the pressure drop across an air volume reducing device on low-pressure water distribution networks

J Carpintero, FA Canales, J Fábregas… - Iranian Journal of Science …, 2022 - Springer
Efficient water supply systems are necessary for the development and sustainability of
human societies. One relevant aspect of these systems is the metering function, recorded …

Discharge coefficient of pilot poppet valve at low Reynolds number

W Min, C Li, H Wang, Z Zheng, J Zhao, H Ji - Flow Measurement and …, 2022 - Elsevier
The discharge coefficient (C q) is an important parameter that affects the flow capacity of
hydraulic valve. Many researches of C q focused on main stage poppet (half cone angle is …

Flow inferential measurement for proportional control valves by combining wavelet denoising and a dual-attention-based LSTM network

Y Xu, G Yang, B Li, Z Wu, Z Zhao, Z Wang - Flow Measurement and …, 2024 - Elsevier
Accurate flow inferential measurement enables accurate real-time acquisition of the flow rate
for hydraulic systems, effectively replacing conventional expensive and space-consuming …