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 …

[HTML][HTML] The effect of leading edge bluntness on scramjet performance

T Vanyai, NN Gibbons, DR Curran, M McGilvray… - Aerospace Science and …, 2024 - Elsevier
Scramjet inlets typically ingest air that has been processed by a vehicle forebody. The
forebody generates entropy and boundary layers that affect the thermodynamic properties of …

Numerical investigation of combustion characteristics of upstream crescent cavities in a scramjet combustor

T Roos, A Pudsey, H Ogawa - Acta Astronautica, 2021 - Elsevier
This study investigates the combustion performance of a number of novel, crescent shaped
cavities placed directly in front of the fuel injection point in a scramjet combustor. Cavities …

Integrated hypersonic aeropropulsion model for multidisciplinary vehicle analysis and optimization

MA Ramunno, IM Boyd, RV Grandhi… - Journal of Propulsion and …, 2022 - arc.aiaa.org
High-performance scramjet engines suitable for hypersonic flight are achievable with better
integration of propulsion, airframe, and materials disciplines during the conceptual design …

Influence of Incident Shock on Fuel Mixing in Scramjet

C Wang, H Wang, Y Yang, X Liu - Applied Sciences, 2024 - mdpi.com
During the operation of hypersonic vehicles, a reciprocal coupling effect is manifested
between the inlet and the combustion chamber. This results in an unavoidable non …

Thermal compression effects within a fundamental, hydrogen-fuelled scramjet

T Vanyai, S Brieschenk, M Bricalli, T Sopek… - Aerospace Science and …, 2021 - Elsevier
The impact of thermal compression on combustion has been studied experimentally in a
hydrogen-fuelled, non-uniform scramjet flowpath. The experimental model consisted of a …

Large eddy simulation of REST hypersonic combustor based on dynamic zone flamelet model

W Yao, L Chen - AIAA Propulsion and Energy 2020 Forum, 2020 - arc.aiaa.org
Internal-external coupled full-scale modeling for a rectangular-to-elliptical shape-transition
(REST) scramjet under a high flight Mach number of 12 was modeled by Improved Delayed …

Improvement of Heat Transfer Model Considering Heat Transfer Deterioration of Supercritical Fluid in Cooling Channel of Scramjet Propulsion System

JS Kim, KH Kim, J Lee - International Journal of Aeronautical and Space …, 2024 - Springer
The optimization of air-breathing hypersonic propulsion system designs is crucial for
ensuring the viability of aircraft in extreme thermal environments. Integrating a reliable heat …

Inverse Design of Flow Distortion Dominated by Shock Wave Interaction with Experimental Verification

K Yu, P Su, Y Chen, J Xu - International Journal of Aeronautical and Space …, 2021 - Springer
With the development of supersonic/hypersonic vehicles, the influence of non-uniform flow
has attracted increasing attention. Non-uniform flow exists everywhere in a scramjet, which …

Flow and combustion process for wide speed range scramjet

JI Jianheng, CAI Zun, W Taiyu, SUN Mingbo… - Acta Aeronautica et …, 2024 - sciopen.com
The increasing demand for future hypersonic vehicle maneuvers heightens the importance
of the wide speed range scramjet technology development. However, the wide-range inflow …