Hydrogen/air supersonic combustion for future hypersonic vehicles

D Cecere, A Ingenito, E Giacomazzi… - International Journal of …, 2011 - Elsevier
In this work, supersonic hydrogen combustion in the Hyshot II scramjet engine is
investigated. In particular, fundamental physics of mixing, combustion and vorticity …

A cure for numerical shock instability in HLLC Riemann solver using antidiffusion control

S Simon, JC Mandal - Computers & Fluids, 2018 - Elsevier
Various forms of numerical shock instabilities are known to plague many contact and shear
preserving approximate Riemann solvers, including the popular Harten-Lax-van Leer with …

On numerical instabilities of Godunov-type schemes for strong shocks

W **e, W Li, H Li, Z Tian, S Pan - Journal of Computational Physics, 2017 - Elsevier
It is well known that low diffusion Riemann solvers with minimal smearing on contact and
shear waves are vulnerable to shock instability problems, including the carbuncle …

Robust HLLC Riemann solver with weighted average flux scheme for strong shock

SD Kim, BJ Lee, HJ Lee, IS Jeung - Journal of Computational Physics, 2009 - Elsevier
Many researchers have reported failures of the approximate Riemann solvers in the
presence of strong shock. This is believed to be due to perturbation transfer in the transverse …

A simple cure for numerical shock instability in the HLLC Riemann solver

S Simon, JC Mandal - Journal of Computational Physics, 2019 - Elsevier
Abstract The Harten–Lax–van Leer with contact (HLLC) approximate Riemann solver is
known to be plagued by various forms of numerical shock instability. In this paper, we …

Simulation du ruissellement d'eau de pluie sur des surfaces agricoles

O Delestre - 2010 - theses.hal.science
L'objectif de ce travail est le développement d'un modèle et d'une méthode numérique
adaptés à la simulation duruissellement d'eau de pluie sur des surfaces agricoles. Pour …

An accurate and robust HLLC‐type Riemann solver for the compressible Euler system at various Mach numbers

W **e, R Zhang, J Lai, H Li - International Journal for Numerical …, 2019 - Wiley Online Library
A simple, robust, and accurate HLLC‐type Riemann solver for the compressible Euler
equations at various Mach numbers is built. To cure shock instability of the HLLC solver at …

Numerical study on the combustion characteristics and performances of single and multi-injectors in a scramjet combustor

SM Jeong, JE Kim, MS Kim, BK Sung, JY Choi… - Aerospace Science and …, 2024 - Elsevier
The present study numerically investigates the combustion characteristics and performance
of a direct-connect gaseous hydrogen-fueled scramjet combustor depending on the injector …

A robust low‐dissipation AUSM‐family scheme for numerical shock stability on unstructured grids

F Zhang, J Liu, B Chen, W Zhong - International Journal for …, 2017 - Wiley Online Library
The simple low‐dissipation advection upwind splitting method (SLAU) scheme is a
parameter‐free, low‐dissipation upwind scheme that has been applied in a wide range of …

[PDF][PDF] A Comprehensive Review of Flamelet Methods: Future Directions and Emerging Challenges

MN Nejaamtheen, JY Choi - Energies, 2024 - researchgate.net
Understanding and accurately modeling combustion processes in engines across a wide
range of operating conditions is critical for advancing both subsonic and supersonic …