Eilmer: an open-source multi-physics hypersonic flow solver

NN Gibbons, KA Damm, PA Jacobs… - Computer Physics …, 2023 - Elsevier
This paper introduces Eilmer, a general-purpose open-source compressible flow solver
developed at the University of Queensland, designed to support research calculations in …

Effect of jet splitting using passive strut on the performance and thermoacoustic characteristics of a scramjet combustor

PP Nair, JP Ananthu, V Narayanan - Physics of Fluids, 2024 - pubs.aip.org
A scramjet engine offers a potential route to achieve supersonic speeds using airbreathing
engines. Achieving proper mixing and combustion poses a challenge due to the supersonic …

Scramjet combustion with bumpy struts

L Zhang, Z Sheng, Y Dan, L Lu - Aerospace Science and Technology, 2023 - Elsevier
In this study, the following strut configurations were proposed to improve the combustion
performance of a scramjet combustor with a strut:(1) BS-1: strut with periodic rectangular …

Impact of parametric variation on combustion characteristics of hydrogen‐fueled strut based scramjet combustor at supersonic speed

KA Verma, KM Pandey… - International Journal of …, 2020 - Wiley Online Library
Supersonic combustion ramjet engine is more fascinating among all the air‐breathing
engines. Due to its higher thrust to weight ratio, researchers are more interested to get the …

The numerical analysis of combustion performance of a wedge shaped strut-based scramjet combustor

KA Verma, KM Pandey, M Ray, KK Sharma - Thermal Science and …, 2020 - Elsevier
The combustion performance of hydrogen fueled supersonic ramjet combustor has been
computationally analysed. For the need of comparison, DLR Scramjet model of German …

Simulation study of gas explosion propagation law in coal mining face with different ventilation modes

J Liu, Y Zhang, S Chen, Z Nie, D Yang - Frontiers in Energy Research, 2022 - frontiersin.org
In ventilation working face, different ventilation way is one of the important factors affecting
the propagation of gas explosion shock wave. In order to study the gas explosion shock …

Evaluation of fuel and air mixing in a scramjet engine using an asymmetric strut-based fuel injection using CFD

TK Swain, AK P, S Kumar - Combustion Science and Technology, 2022 - Taylor & Francis
In this paper, a new asymmetric strut-based fuel injection is proposed and investigated for
enhanced fuel-air mixing and combustion in supersonic combustors. The strut configuration …

Application of a Jacobian-Free Newton-Krylov Method to the Simulation of Hypersonic Flows

KA Damm, NN Gibbons, PA Jacobs… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2295. vid Many production-level
hypersonic flow codes employ a defect-correction approach to solving the partial differential …

Mathematical Simulation of Turbulent Combustion of Air–Propane Mixture in Swirl Flow

OV Matvienko - Journal of Engineering Physics and Thermophysics, 2024 - Springer
An investigation has been made into a turbulent combustion of an air–propane mixture in a
swirl flow. To calculate an averaged velocity of a chemical reaction, use was made of a …

Comparison of turbulence/chemistry interaction models in the problem of ignition a parallel hydrogen jet in a supersonic air flow

OS Vankova - AIP Conference Proceedings, 2021 - pubs.aip.org
The study presents the results of numerical studies of mixing, ignition, and combustion of a
jet of cold hydrogen along the bottom wall of the channel parallel to the supersonic free …