Modal analysis of mixing characteristics in scramjet combustor with passive struts

PP Nair, A Suryan, V Narayanan - International Journal of Hydrogen Energy, 2022 - Elsevier
The combustion occurs at supersonic velocities in a scramjet engine. Since the mixing and
combustion take place at high velocities, analyzing the mixing of air and fuel in the engine is …

Steady and unsteady flow characteristics of dual cavity in strut injection scramjet combustor

AC Rajesh, S Jeyakumar, K Jayaraman… - International Journal of …, 2023 - Elsevier
This study aims to understand the flow performance of a dual wall-mounted cavities in a strut-
injector mounted scramjet combustor for steady-state and transient reacting conditions …

Effect of jet schemes of the double-nozzle strut injector on mixing efficiency of air and hydrogen for a scramjet combustor

C Pu, G Guo, J Han, S Jiang - International Journal of Hydrogen Energy, 2022 - Elsevier
This work presents the numerical analysis of the DLR scramjet combustor for different jet
schemes of the double-nozzle injector, namely the various injection directions, injection …

Analysis of the high-speed jet in a liquid-ring pump ejector using a proper orthogonal decomposition method

LJ Jiang, RH Zhang, XB Chen… - Engineering Applications of …, 2022 - Taylor & Francis
To analyze the complex spatiotemporal evolution law of the high-speed jet flow field in a
liquid-ring pump ejector, both the classic and spectral proper orthogonal decomposition …

Effect of strut profile, angled injection, and blunting of leading edge on mixing of supersonic hydrogen-air streams

A Singh, S Mukhopadhyay - International Journal of Hydrogen Energy, 2023 - Elsevier
Mixing fuel and air in a scramjet combustor is one of the key challenges in its development
due to the short residence time available. Strut based injection is considered a viable …

Prospects for scramjet engines in reusable launch applications: A review

L Sam, PT Idithsaj, PP Nair, A Suryan… - International Journal of …, 2023 - Elsevier
Partially or completely reusing launch vehicles significantly reduces expenses for
manufacturing and testing in space missions. Thus, Reusable Launch Vehicles (RLV) can …

Mathematical representation of liquid jet diffusion characteristics effected with evaporation process in supersonic crossflow

G Feng, J Zhang, M Chen, J Gao, W Bao - Fuel, 2023 - Elsevier
The liquid jet diffusion characteristics effected with evaporation process and the
mathematical representation of penetration depth in supersonic crossflow were discussed in …

[HTML][HTML] Research on combustion characteristics of scramjet combustor with different flight dynamic pressure conditions

J Zhang, G Feng, H Bai, K Lv, W Bao - Propulsion and Power Research, 2023 - Elsevier
Combustion characteristics in a scramjet combustor equipped with a thin strut were
observed and discussed in this paper. A series of numerical simulations were carried out …

[HTML][HTML] Numerical investigation on the effect of variation of upper wall divergence angle of parallel fuel injection scramjet combustor performance

KA Verma, KM Pandey, M Ray, KK Sharma - International Journal of …, 2022 - Elsevier
Numerical investigation of Scramjet combustor is performed with the help of center lobed
strut to act as a parallel fuel injector. The geometry of the combustor plays a major role to get …

The implications of dual cavity location in a strut-mounted scramjet combustor

AC Rajesh, S Jeyakumar, K Jayaraman… - … Communications in Heat …, 2023 - Elsevier
The effect of dual cavity locations with strut injection configuration in a supersonic flow under
reacting conditions has been numerically evaluated. The simulation is performed by …