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Numerical and experimental analysis of detonation induced by shock wave focusing
Previous studies have demonstrated that shock wave focusing is an efficient method for
detonation initiation by creating hot spots in the interaction of shock-shock or the collision of …
detonation initiation by creating hot spots in the interaction of shock-shock or the collision of …
Combustion mode and wave multiplicity in rotating detonative combustion with separate reactant injection
Numerical simulations with detailed chemistry are conducted for two-dimensional rotating
detonative combustion with separate injection of fuel and oxidant. The influences of the fuel …
detonative combustion with separate injection of fuel and oxidant. The influences of the fuel …
Oblique detonation waves induced by two symmetrical wedges in hydrogen-air mixtures
G **ang, Y Zhang, X Gao, H Li, X Huang - Fuel, 2021 - Elsevier
An understanding of oblique detonation waves (ODWs) has inherent research value for high-
speed compressible reacting flow and hypersonic propulsion. In this paper, the interactions …
speed compressible reacting flow and hypersonic propulsion. In this paper, the interactions …
[HTML][HTML] GPU acceleration of CFD simulations in OpenFOAM
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM
using GPUs. These developments include the following.(a) The amgx4Foam library, which …
using GPUs. These developments include the following.(a) The amgx4Foam library, which …
Research on combustion stability characteristics of scramjet combustor equipped with strut injector
The combustor is the core component of the scramjet engine, and stable combustion is the
prerequisite for the efficient operation of the scramjet engine. At present, researchers premix …
prerequisite for the efficient operation of the scramjet engine. At present, researchers premix …
Application of hydrogen mechanisms in combustion simulation of DLR scramjet combustor and their effect on combustion performance
Z Li, J Wang, X Li - Fuel, 2023 - Elsevier
In view of the promising application of hydrogen in scramjet combustor and the rapid
development of hydrogen kinetic mechanisms, present work applies representative …
development of hydrogen kinetic mechanisms, present work applies representative …
Integration and validation of some modules for modelling of high-speed chemically reactive flows in two-phase gas-droplet mixtures
Three modules are integrated into the built-in OpenFOAM rhoCentralFoam solver towards
accurate and efficient modelling of high-speed chemically reactive flows in two-phase gas …
accurate and efficient modelling of high-speed chemically reactive flows in two-phase gas …
Lift-off behaviors of the partially-premixed jet flame in a supersonic vitiated coflow
C Liu, J Zhang, X Li, Y Pan, W Huang - Aerospace Science and …, 2023 - Elsevier
Achieving fast and efficient combustion is considered as the primary difficulty in overcoming
the high-Mach-number scramjet. A novel injection strategy with coflows has been proposed …
the high-Mach-number scramjet. A novel injection strategy with coflows has been proposed …
Effects of pulsed hydrogen injection on mixing and combustion performance in a supersonic flow field
M Yan, Y Tian, G Wang, J Le - Physics of Fluids, 2023 - pubs.aip.org
An unsteady numerical method based on the Reynolds-averaged Navier–Stokes equations
was developed to study the effects of a sine-wave pulsed-injection strategy on the …
was developed to study the effects of a sine-wave pulsed-injection strategy on the …
Extinction of incident hydrogen/air detonation in fine water sprays
Two-dimensional numerical simulations with Eulerian–Lagrangian method are conducted to
study propagation and extinction of stoichiometric hydrogen/air detonations in fine water …
study propagation and extinction of stoichiometric hydrogen/air detonations in fine water …