Analysis of fluid hammer occurrence with phase change and column separation due to fast valve opening by means of flow visualization

M Lema, FL Peña, JM Buchlin, P Rambaud… - … Thermal and Fluid …, 2016 - Elsevier
This paper presents an experimental investigation on the fluid hammer phenomenon
generated when filling a pipe line under vacuum conditions with a closed end. This physical …

Effect of Tube Bend Angle on Liquid Propulsion System Priming Event Pressures

AC Risha, JD Moore, GA Risha - Acta Astronautica, 2024 - Elsevier
Experimental work was performed to measure the priming event pressure transient levels in
unrestricted liquid propulsion system tubing. An existing water hammer experimental setup …

[PDF][PDF] Multiphase fluid hammer with cryogenic fluids

JB Gouriet, A Huertas-Martinez… - … of Space Propulsion …, 2016 - lirias.kuleuven.be
Steelant (2)(1) von Karman Insitute for Fluid Dynamics, Chaussée de Waterloo 72, 1640
Rhode-St-Genèse (Belgium), gouriet@ vki. ac. be, buchlin@ vki. ac. be, vetrano@ vki. ac. be …

Liquid column separation due to fluid hammer occurrence in propellant lines

M Lema, A Gosset, F López Peña… - Journal of Propulsion and …, 2023 - arc.aiaa.org
When a pressurized liquid enters a pipeline with a closed end and under vacuum
conditions, the resulting liquid front suddenly is brought to rest at the end of the pipe. This …

Priming event peak pressures in liquid propulsion systems

JD Moore, J Gilbert, B Brindle, GA Risha - Journal of Spacecraft and …, 2019 - arc.aiaa.org
An experimental study was conducted to evaluate pressure transient levels in unrestricted
and restricted liquid monopropellant propulsion system configurations and propellant …

[PDF][PDF] Multi-phase fluid-hammer in aerospace applications

J Steelant - 12th International Conference on Pressure Surges …, 2015 - researchgate.net
Operations of satellite and launcher propulsion systems are regularly adversely faced with
fluid-hammer. The presence of very low pressures or vacuum complicates the classically …

Numerical Modeling of Priming Event Peak Pressures in Liquid Propulsion Systems

JD Moore, GA Risha, A Tiwari, J Harrison… - AIAA Propulsion and …, 2019 - arc.aiaa.org
I. Introduction n the design of liquid propulsion systems, whether for space or defense
applications, an important means of minimizing risk prior to fabrication is understanding the …

Experimental investigation of valve driven transient effect in liquid nitrogen pipeline

RG Bhuvana, AS Gour, P Ghosh - IOP Conference Series …, 2022 - iopscience.iop.org
Liquified cryogenic fluids like Liquid oxygen, nitrogen, and hydrogen have various industrial
applications. The cryogenic fluid transfer lines are generally fitted with valves to regulate …

Influence of gas desorption in a safety relief valve undergoing cavitation

M Lema, A Gosset, FL Peña - International Journal of Fluid Machinery …, 2019 - jstage.jst.go.jp
In this study, the characterization of the flow through a safety relief valve (SRV) is performed
in presence of cavitation and gas desorption. For this purpose, a transparent safety relief …

[PDF][PDF] EXPERIMENTS ON WATER HAMMER INDUCED BY FAST OPENING VALVE DURING PRIMING: EFFECT OF GAS DESORPTION

M Lema, JM Buchlin, J Steelant - Proceedings of Space …, 2016 - lirias.kuleuven.be
This paper presents an experimental facility modeling a spacecraft propulsion system,
where the physical phenomena taking place during priming are reproduced. This is …