[HTML][HTML] Review on film cooling of liquid rocket engines

SR Shine, SS Nidhi - Propulsion and Power Research, 2018 - Elsevier
Film cooling in combination with regenerative cooling is presently considered as an efficient
method to guarantee safe operation of liquid rocket engines having higher heat flux …

Experimental investigation on the effects of complex pressure gradients on the film cooling effectiveness of a serpentine nozzle

Z Hui, J Shi, L Zhou, Z Wang, X Wei, Y Liu - Applied Thermal Engineering, 2024 - Elsevier
Serpentine nozzles more easily deform and damage due to high-temperature airflow
because of their multi-bend channel configuration. Therefore, film cooling technologies …

An experimental investigation on the isoenergetic supersonic cooling films subjected to different ratios of static pressure

J Lin, Q Wang, Y Zhao, X Lu - Physics of Fluids, 2023 - pubs.aip.org
Ratio of static pressure (RSP) is a critical factor affecting the development of supersonic
cooling film flow field. To give a good account of flow characteristics and physical …

Influence of compressibility on film-cooling performance

KH Dellimore, AW Marshall, CP Cadou - Journal of Thermophysics and …, 2010 - arc.aiaa.org
FILM-COOLING is an active cooling strategy involving the continuous injection of a thin layer
of fluid near a wall to provide thermal protection from a hot-gas flow. It is widely used in gas …

Internal wall-jet film cooling with compound angle cylindrical holes

SR Shine, SS Kumar, BN Suresh - Energy Conversion and Management, 2013 - Elsevier
The flow field associated with cylindrical coolant jets inclined in tangential and azimuthal
direction employed inside a circular pipe has been studied. Numerical results are compared …

Experimental investigations of film cooling in a conical nozzle under rocket-engine-like flow conditions

S Ludescher, H Olivier - AIAA Journal, 2019 - arc.aiaa.org
The current work presents an experimental parametric study on tangential, supersonic film
cooling in the expansion part of a conical nozzle. For simulating rocket-engine-like hot gas …

Improvement of film cooling effectiveness on a flat surface subjected to streamwise pressure gradient by using ramp

AÜ Tepe - International Journal of Thermal Sciences, 2021 - Elsevier
In this study, a numerical study was performed to elucidate the influence of triangular with
concave edge shaped (TCES) ramp on film cooling effectiveness (FCE) and flow …

Internal wall-jet film cooling with straight cylindrical holes

SR Shine, SS Kumar, BN Suresh - Journal of thermophysics and heat …, 2012 - arc.aiaa.org
FILM cooling is an important technique used for protecting surfaces that are exposed to the
hot combustion gases. It is accomplished by injecting a layer of coolant fluid between the …

[PDF][PDF] Flow Field and Heat Transfer Analysis of Oxygen/Methane Liquid Rocket Engine Thrust Chambers

B Betti - 2012, 2012 - iris.uniroma1.it
This study is devoted to the characterization and analysis of the flow field and heat transfer
in oxygen/methane liquid rocket engines. Attention is focused on the hot gas side of the …

Numerical Study of film cooling in Oxygen/methane Thrust Chambers

B Betti, E Martelli, F Nasuti, M Onofri - 2011 - iris.uniroma1.it
Oxygen/methane propellant combination has recently gained interest for space propulsion
as proved by the inclusion of its study in the European Community 7th Framework Program …