[PDF][PDF] Investigation of thermal loads onto a cooled strut injector inside a scramjet combustion chamber

NC Dröske - 2016 - core.ac.uk
It is hard to imagine the world today without aviation and space flight. In such times of
globalization and technological progress, the access to fast and efficient long-range …

Investigation of heat loads onto an internally cooled strut injector for scramjet application

N Droeske, FJ Foerster, B Weigand… - 20th AIAA International …, 2015 - arc.aiaa.org
Regarding future space transportation systems SCRamjets are generally considered a
complement or even an alternative to standard rocket propulsion systems. As the ambient air …

Thermal investigation of an internally cooled strut injector for scramjet application at moderate and hot gas conditions

NC Dröske, FJ Förster, B Weigand, J von Wolfersdorf - Acta Astronautica, 2017 - Elsevier
In this paper, we present a combined experimental and numerical approach to assess the
thermal loads and the cooling mechanism of an internally cooled strut injector for a …

Numerical simulation of the internal and external flowfields of a scramjet fuel strut injector including conjugate heat transfer

B Rust, P Gerlinger, JM Lourier, M Aigner… - 17th AIAA International …, 2011 - arc.aiaa.org
N supersonic combustion chambers, fast mixing of fuel and air is essential for a stable self
ignition, good combustion performance, and low NOx emissions. Different types of injectors …

Numerical investigation of scramjet strut injector cooling for different fuel mass fluxes and strut material properties at mach 8 flight conditions

P Gerlinger, YH Simsont - Acta Astronautica, 2019 - Elsevier
The thermal load on a lobed scramjet (supersonic combustion ramjet) strut injector is
investigated numerically for Mach 8 flight conditions. For this purpose, coupled 3D RANS …

Thermal analysis of a high-efficiency internally-cooled strut injector for scramjet engine

WQ Li, ZR Xue, HB Ke, H Wan, XG Wei, F Qin… - International Journal of …, 2021 - Elsevier
Adding fuel strut in scramjet combustor is an effective solution to improve fuel-air mixing and
combustion efficiency. However, strut injector suffers from extreme aerodynamic heat …

Experimental Investigations of Coax Swirl Injectors for Hydrocarbons

R Wagner, S Soller, HP Kau, P Martin… - 58th International …, 2007 - hero.epa.gov
The design of injector elements is a tedious task in a rocket engine development program.
The injector affects the combustion efficiency as well as the distribution of the heat release …

A hydrogen cooled injection strut design for scramjet

M Rene-Corail, C Rothmund, O Ferrandon… - Space Plane and …, 1996 - arc.aiaa.org
This paper presents a technological application of the concept of regenerative circuit to a
scramjet injection strut. The outlooks of air-breathing hypersonic flight lead to a renewal of …

[HTML][HTML] Impact of passive fuel injections techniques in the flow field of the scramjet combustor

N Bordoloi, KM Pandey, M Ray, KK Sharma - International Journal of …, 2022 - Elsevier
The development of scramjet technology has paved the path of possibilities for researchers
to develop light-weighted space missions in the years to come. Many countries around the …

Improved aerodynamic-ramp injector in supersonic flow

LS Jacobsen, SD Gallimore, JA Schetz… - Journal of Propulsion …, 2003 - arc.aiaa.org
IN a scramjet engine, not only must the injected fuel mix quickly into the surrounding
freestream, the process must also induce the lowest aerothermodynamiclosses possible …