An AMReX-based Compressible Reacting Flow Solver for High-speed Reacting Flows relevant to Hypersonic Propulsion

S Sharma, R Bielawski, O Gibson, S Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
This work presents a comprehensive framework for the efficient implementation of finite-
volume-based reacting flow solvers, specifically tailored for high speed propulsion …

Influence of injection angles on flow structures and mixing properties in a supersonic combustor at low Mach supersonic crossflow

L Zhang, J Liang, Y Wang, W Zhao, L Yang - Scientific Reports, 2025 - nature.com
The fuel-air mixing is of paramount importance in hypersonic air-breathing vehicles, and its
performance is closely related to the fuel injection angle. This article presents an …

The Structure of Liquid and Gas Jets in a Supersonic Crossflow

S Sharma, R Bielawski, V Raman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
Supersonic combustion, characterized by short residence times and complex shock
structures, relies on rapid fuel atomization and efficient fuel-air mixing to achieve high …

[HTML][HTML] The mechanism behind jet entrainment into the upstream boundary layer for multi-regime mixing of a jet in hypersonic crossflow

HC Rowton, PR Medwell, R Chin - Physics of Fluids, 2025 - pubs.aip.org
Existing methods for improving the mixing of jets in supersonic and hypersonic crossflows
focus on the addition of obstructions such as cavities, steps, and wedges, which serve to …

Flame Stabilization in an Axisymmetric Scramjet Combustor Flowpath

R Jain, MJ Ullman, V Raman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The stabilization of scramjet combustors involves the complex interplay of shock structures,
turbulence, near-wall flow separation, and chemical reactions. Due to the short time scales …

An Heuristic Model for Droplet Evaporation in Supersonic Flows

L Angelilli, V Raman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The interaction of a shock with a droplet is of fundamental importance in a number of
practical devices including aerodynamic interaction with hypersonic vehicles, liquid fuel …

Injection angles on flow structures and mixing properties in a supersonic combustor at low Mach crossflow

L Zhang, J Liang, Y Wang, W Zhao, L Yang - 2024 - researchsquare.com
The fuel-air mixing is of paramount importance in hypersonic air-breathing vehicles, and its
performance is closely related to the fuel injection angle. This article presents an …