Journal ArticleDOI
Computational Investigation of Multi-Strut Injection of Hydrogen in a Scramjet Combustor
Reads0
Chats0
TLDR
In this article, numerical investigations of a hydrogen-fueled scramjet combustor at Mach 2.5 have been performed with a three struts combustor combining the central wedge strut as well as additional two wedge strut injectors.About:
This article is published in Materials Today: Proceedings.The article was published on 2017-01-01. It has received 30 citations till now. The article focuses on the topics: Combustor & Scramjet.read more
Citations
More filters
Journal ArticleDOI
Hydrogen fuel in scramjet engines - A brief review
TL;DR: In this paper, a brief representation of hydrogen fueled scramjet engine as well as the challenges associated with H2 fuel is discussed thoroughly and the advantage of hydrogen as a fuel as compared to other hydrocarbon fuel is also discussed.
Journal ArticleDOI
Mixing enhancement of the multi hydrogen fuel jets by the backward step
Yeping Peng,M. Barzegar Gerdroodbary,Mohsen Sheikholeslami,Ahmad Shafee,Houman Babazadeh,Rasoul Moradi +5 more
TL;DR: In this paper, the role of the step condition on the mixing efficiency of the multi-jets within the scramjet was investigated, and the impact of step conditions on fuel mixing in region of the fuel injection was analyzed.
Journal ArticleDOI
Recent research progress on transverse injection technique for scramjet applications-a brief review
TL;DR: In this paper, a review of the recent research progress on the transverse injection technique for scramjet applications is covered from three perspectives, namely multi-porthole injection strategy, parametric sensitivity to the jet properties, and finally the geometric features of the wall surface.
Journal ArticleDOI
Effect of free stream angle on mixing performance of hydrogen multi-jets in supersonic combustion chamber
Yu Jiang,M. Barzegar Gerdroodbary,Mohsen Sheikholeslami,Houman Babazadeh,Ahmad Shafee,Rasoul Moradi,Zhixiong Li,Zhixiong Li +7 more
TL;DR: In this paper, the influence of free stream angle on the fuel mixing process of multi-hydrogen jets was thoroughly investigated and the effect of both positive and negative supersonic free stream on the diffusion and penetration of multiple hydrogen jets is fully described.
References
More filters
Journal ArticleDOI
Numerical investigation of turbulent hydrogen combustion in a SCRAMJET using flamelet modeling
TL;DR: In this paper, a numerical method for simulation of turbulent diffusion flames in complex compressible flow fields is presented, which uses a two equation k -ϵ turbulence model combined with a stretched laminar flamelet model for turbulent diffusion flame as a mathematical description of the flame.
Journal ArticleDOI
Numerical Investigation of Mixing and Combustion Enhancement in Supersonic Combustors by Strut Induced Streamwise Vorticity
TL;DR: In this paper, a numerical study of mixing and combustion enhancement has been performed for a Mach 2 model scramjet (supersonic combustion ramjet) combustor Fuel (hydrogen) is injected at supersonic speed through the rear of a lobed strut located at the channel symmetry axis.
Journal ArticleDOI
Hydrogen/air supersonic combustion for future hypersonic vehicles
TL;DR: In this paper, a 3D Large Eddy Simulations (LES) was used to analyze the supersonic hydrogen combustion in the Hyshot II scramjet engine, which showed very complex structures due to the interaction between the four sonic H 2 crossflow injections and the airstream flowing at M ǫ = 2.79.
Journal ArticleDOI
CFD Analysis of Mixing and Combustion of a Scramjet Combustor with a Planer Strut Injector
TL;DR: In this paper, the two-dimensional coupled implicit NS equations, the standard k-e turbulence model and the finite-rate/eddy-dissipation reaction model have been applied to numerically simulate the flow field of the hydrogen fueled scramjet combustor with a planer strut flame holder under two different working conditions, namely, cold flow and engine ignition.
Journal ArticleDOI
High-fidelity resolution of the characteristic structures of a supersonic hydrogen jet flame with heated co-flow air
Shuqiang Lu,Jianren Fan,Kun Luo +2 more
TL;DR: In this article, direct numerical simulation is performed to analyze the characteristic structures of a supersonic jet lifted hydrogen-air flame with Reynolds number of 22, 000 and Mach number of 12.