Three-Dimensional Heat Transfer Analysis and Optimized Design of Actively Cooled Strut for Scramjet Applications

F Zhong, T Chen, X Fan, L Chen… - 48th AIAA/ASME/SAE …, 2012 - arc.aiaa.org
The penetration height of fuel from the wall injection in a supersonic combustor of scramjet is
generally low, leading to insufficient fuel/air mixing and low combustion efficiency. A strut …

A study for scramjet strut thermal performance

S Gang-lin, T Liang, G Qiang, W Liao… - Journal of Propulsion …, 2013 - jpt.tjjsjpt.com
Numerical simulations were performed to investigate the effects of material and radiation
heat transfer on the heat exchange of two struts in a dual-mode scramjet combustor. One …

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 …

Investigation of inclined porous transpiration-cooled struts

G Huang, YH Zhu, PX Jiang, Z Huang - Journal of Spacecraft and …, 2018 - arc.aiaa.org
Struts are used to inject fuel into the core region of scramjet combustion chambers for
enhanced combustion. An inclined porous transpiration-cooled strut was designed and …

Heating evaluation test of a duct-shaped cooling structure simulating scramjet combustors

T Saito, F Ono, O Hayasaka, S Ueda… - 37th AIAA …, 2004 - arc.aiaa.org
In the case of scramjet engines operating up to a flight Mach number of 10, the heat flux
received by the inner wall may reach an order of 106 W/m2. 1 Although that is one order …

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 …

Design Research of an Actively Fuel-Cooled Scramjet Combustor

Y Yang, Z Lei, Z Ruo-ling, J Jin… - Journal of Propulsion …, 2014 - jpt.tjjsjpt.com
In order to reduce risk of scramjet combustor heat transfer test which is expensive and time-
consuming, a method with combination of calculation tools and inexpensive verification tests …

Transient Heat Transfer in a Scramjet Forebody under Varying Hypersonic Flow

NK Gopinath, KV Govindarajan… - 25th AIAA International …, 2023 - researchgate.net
Estimating wall temperature in hypersonic flow is vital for the aero-thermal design of the
scramjet engine. A 1-D transient conjugate heat transfer model is developed to predict wall …

Simulation and optimization of heated, inviscid flows in scramjet ducts

PA Jacobs, CS Craddock - Journal of propulsion and power, 1999 - arc.aiaa.org
SUPERSONIC combustion ramjets (scramjets) have been studied at the University of
Queensland, Australia, for 15 years and, although the concept of a scramjet is simple, the …

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 …