A CFD analysis of the dynamics of a direct-operated safety relief valve mounted on a pressure vessel

X Song, L Cui, M Cao, W Cao, Y Park… - Energy Conversion and …, 2014 - Elsevier
In this study, a numerical model is developed to investigate the fluid and dynamic
characteristics of a direct-operated safety relieve valve (SRV). The CFX code has been used …

Throttling components effect on aerodynamic performance of superheated steam flow in multi-stage high pressure reducing valve

F Chen, Z Jin - Energy, 2021 - Elsevier
Superheated steam (SHS) is widely used in various integrated energy systems. Multi-stage
continuous-resistance perforated sleeves and n-stage adjustable-resistance perforated …

Transient simulations of valve motion in cryogenic systems

P Cavallo, A Hosangadi, V Ahuja - 35th AIAA Fluid Dynamics …, 2005 - arc.aiaa.org
Valve systems in rocket propulsion systems and testing facilities are constantly subject to
dynamic events resulting from the timing of valve motion leading to unsteady fluctuations in …

Three-dimensional CFD analysis of a spring-loaded pressure safety valve from opening to re-closure

XG Song, L Cui, YC Park - Pressure Vessels …, 2010 - asmedigitalcollection.asme.org
We describe the dynamic analysis of a spring-loaded pressure safety valve (PSV) using a
moving mesh technique and transient analysis in computational fluid dynamics (CFD) …

Progress in modeling pressurization in propellant tanks

S Mattick, C Lee, A Hosangadi, V Ahuja - 46th AIAA/ASME/SAE/ASEE …, 2010 - arc.aiaa.org
A comprehensive suite of analysis tools that include a multi-node lumped parameter
approach, multi-phase unstructured CFD with rigorous real fluid property routines and a …

Computational analyses of pressurization in cryogenic tanks

V Ahuja, A Hosangadi, S Mattick, C Lee… - 44th AIAA/ASME/SAE …, 2008 - arc.aiaa.org
A comprehensive numerical framework utilizing multi-element unstructured CFD and
rigorous real fluid property routines has been developed to carry out analyses of propellant …

Unsteady analyses of valve systems in rocket engine testing environments

J Shipman, A Hosangadi, V Ahuja - 40th AIAA/ASME/SAE/ASEE Joint …, 2004 - arc.aiaa.org
HE ability to model the performance of feed system elements such as control valves,
pressure regulators, and other flow control and metering devices is necessary to support …

[PDF][PDF] 电磁阀动态特性的流固耦合模拟研究

刘君, 徐春光, 张帆 - 推进技术, 2015 - researchgate.net
为了研究液体火箭发动机高压供气系统中电磁阀的动态特性, 采用流固耦合方法对电磁阀进行
数值模拟. 结构采用单自由度质量弹簧阻尼动力学模型描述, 纽马克算法(The Newmark Method) …

Single phase CFD inside a water safety valve

C Vallet, J Ferrari, JF Rit… - Pressure Vessels …, 2010 - asmedigitalcollection.asme.org
In this paper, Computational Fluid Dynamics (CFD) modeling is used to improve the
understanding of the liquid flow inside a safety valve and to predict both the hydraulic force …

Analyses of transient events in complex valve and feed systems

V Ahuja, A Hosangadi, P Cavallo… - 41st AIAA/ASME/SAE …, 2005 - arc.aiaa.org
Valve systems in rocket propulsion systems and testing facilities are constantly subject to
dynamic events resulting from the timing of valve motion leading to unsteady fluctuations in …