Results 21 to 30 of about 301,896 (292)

An Experimental Study of Kerosene Combustion in a Supersonic Model Combustor Using Effervescent Atomization [PDF]

open access: yes, 2005
Investigation of kerosene combustion in a Mach 2.5 flow was carried out using a model supersonic combustor with cross-section area of 51 mm × 70 mm and different integrated fuel injector/flameholder cavity modules.
赵建荣   +6 more
core   +1 more source

Some Effects of Hydrogen Self-Ignition and Combustion in Supersonic Flow

open access: yesEurasian Chemico-Technological Journal, 2014
Results are presented of computational and experimental investigations of the influence of temperature and flow composition on the hydrogen combustion kinetics for a coaxial fuel supersonic flow.
U. Zhapbasbayev   +4 more
doaj   +1 more source

External hot surface axisymmetric models for supersonic combustion [PDF]

open access: yes, 2016
An external axisymmetric configuration is introduced for supersonic combustion research in hypersonic wind tunnel flow. In this configuration, high quality data can be generated for validation of computational simulations.
Zhao, Mengmeng
core   +1 more source

Effect of ramp-cavity on hydrogen fueled scramjet combustor

open access: yesPropulsion and Power Research, 2014
Sustained combustion and optimization of combustor are the two challenges being faced by combustion scientists working in the area of supersonic combustion.
J.V.S. Moorthy   +3 more
doaj   +1 more source

Investigations of the Atomization Characteristics and Mechanisms of Liquid Jets in Supersonic Crossflow

open access: yesAerospace, 2023
In the combustion chamber of scramjets, fuel jets interact with supersonic airflow in the form of a liquid jet in crossflow (LJIC). It is difficult to achieve adequate jet–crossflow mixing and the efficient combustion of fuel in an instant.
Donglong Zhou   +2 more
doaj   +1 more source

An Analytical and Computational Investigation of Shock-Induced Vortical Flows with Applications to Supersonic Combustion [PDF]

open access: yes, 1991
The motivation for study of shock-induced vortical flows is the problem of achieving rapid and efficient mixing of fuel and oxidizer in a SCRAMJET engine.
Yang, Joseph
core   +1 more source

Longitudinal DC Discharge in a Supersonic Flow: Numerical Simulation and Experiment

open access: yesEnergies, 2022
This work focuses on detailed descriptions of DC discharge properties in supersonic airflow and its applicability in combustion simulations. Due to the complexity of obtaining most of the data in the experiment, our experimental research was supplemented
Alexander Firsov   +5 more
doaj   +1 more source

Large Eddy simulation of supersonic combustion using the eulerian stochastic fields method [PDF]

open access: yes, 2019
The development of supersonic combustion engines (scramjet-type) presents several challenges. Numerical simulations of scramjet engine combustion have become an attractive alternative to experimental investigations.
Almeida, YP, Navarro-Martinez, S
core   +1 more source

Experimental Investigation on Flameholding Mechanism and Combustion Performance in Hydrogen-Fueled Supersonic Combustors [PDF]

open access: yes, 2002
Supersonic H-2/air combustion experiments of a fixed entry Mach number 2.5 were conducted using eight different model combustors, at various stagnation conditions and global equivalence ratios.
Han B   +6 more
core   +1 more source

Supersonic mixing and combustion: advance in les modeling [PDF]

open access: yesProgress in Propulsion Physics, 2009
Mixing and combustion in supersonic reacting flows are currently under investigation for new generation launchers and trans-atmospheric vehicles. Experimental results with hydrogen injected at Mach 2.5 in a Mach 2 airstreams showed combustion taking place just in ∼0.6 m: this indicates that supersonic combustion is feasible within short combustors ...
INGENITO, ANTONELLA, BRUNO, Claudio
openaire   +2 more sources

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