Journal ArticleDOI
The flow feature of transverse hydrogen jet in presence of micro air jets in supersonic flow
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TLDR
In this article, the fundamental flow physics of the interaction between an array of fuel jets and multi air jets in a supersonic transverse flow were investigated by using the Reynolds-averaged Navier-Stokes equations with Menter's Shear Stress Transport (SST) turbulence model.About:
This article is published in Advances in Space Research.The article was published on 2017-03-01. It has received 105 citations till now. The article focuses on the topics: Scramjet & Supersonic speed.read more
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Journal ArticleDOI
Flame propagation and stabilization in dual-mode scramjet combustors: A survey
TL;DR: In this paper, the authors reviewed and summarized the research progress on the flame propagation and stabilization in the dual-mode scramjet combustor, and their main focus is on the mode transition.
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Recent advances in cavity-based scramjet engine- a brief review
Gautam Choubey,Yuvarajan Devarajan,Wei Huang,Kulmani Mehar,Manvendra Tiwari,Krishna Murari Pandey +5 more
TL;DR: In this paper, the authors summarized the mixing enhancement approaches based on well-known cavity based injection scheme proposed in latest research works, and the influence of cavity on the performance of scramjet combustor is recapitulated from three aspects, namely variation of shape/geometry of cavity flame holder; location of fuel/air injection scheme; and recent progresses in dual/double cavity.
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Detailed parametric investigations on drag and heat flux reduction induced by a combinational spike and opposing jet concept in hypersonic flows
TL;DR: In this article, the authors investigated the effect of combinational opposing jet and spike concept on the aerodynamic drag and heat properties of a single spiked blunt body, and showed that the combinatorial thermal protection system has a great contribution to reduce the drag.
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Supersonic mixing in airbreathing propulsion systems for hypersonic flights
TL;DR: In this article, a survey of mixing augmentation mechanisms for the design of large-scale scramjet engines at increased flight Mach number is presented, including wall injection, struts, ramps, cavities, vortex generators and new configurations.
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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.
References
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Journal ArticleDOI
Transverse jets and their control
TL;DR: The transverse jet has been studied extensively because of its relevance to a wide variety of flows in technological systems, including fuel or dilution air injection in gas turbine engines, thrust vector control for high speed airbreathing and rocket vehicles, and exhaust plumes from power plants as discussed by the authors.
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Co-evolutionary particle swarm optimization algorithm for two-sided robotic assembly line balancing problem
TL;DR: Computational and statistical results demonstrate that the proposed co-evolutionary particle swarm optimization outperforms most of the other metaheuristics for majority of the problems considered in the study.
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Numerical investigation of time-dependent properties and extinction of strained methane and propane-air flamelets
G. Stahl,J. Warnatz +1 more
TL;DR: In this paper, the extinction limits of methane-air flames at different equivalence ratios in the stationary case were derived for different levels of methane oxidation chemistry and the influence of temporally periodical change of the strain rate on the flame front behavior.
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Transverse jet in supersonic crossflows
TL;DR: In this article, the transverse jet in supersonic crossflows has been summarized systematically from four aspects, namely single injection, multiport injection, interaction between jet and vortex generator, and interaction between the jet and shock wave.
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Detailed flow physics of the supersonic jet interaction flow field
TL;DR: The AGARD conference proceedings as discussed by the authors give an ample and detailed review of the range of possible applications of the jet interaction flow field, which is the name given to the fluid dynamics phenomenon produced by a jet exhausting in a cross flow.