Results 21 to 30 of about 7,427 (211)

Thermoacoustic Stability Boundaries in the Model Combustion Chamber with a Gas-Centered Swirl Coaxial Injector

open access: yesInternational Journal of Aerospace Engineering, 2019
The stability of a combustion chamber with a gas-centered swirl coaxial injector is investigated over a wide range of operating conditions in the aspect of thermoacoustic instabilities. First, flame shapes induced by the injector are analyzed for various
Yong Ho Min   +2 more
doaj   +1 more source

Experiment and Three-Dimensional Simulation of Gas-Centered Swirl Coaxial Injector Spray

open access: yes气体物理, 2023
On the basis of experiments at atmospheric pressure, a three-dimensional simulation study of the spray pattern and breakup mode of gas-centered swirl coaxial (GCSC) injector was conducted with the RNG k-ε model.
Yu-chao GAO   +5 more
doaj   +1 more source

Laboratory Investigations of Low-Swirl Injectors Operating With Syngases

open access: yesVolume 3: Combustion, Fuels and Emissions, Parts A and B, 2008
The low-swirl injector (LSI) is a lean premixed combustion technology that has the potential for adaptation to fuel-flexible gas turbines operating on a variety of fuels. The objective of this study is to gain a fundamental understanding of the effect of syngas on the LSI flame behavior, the emissions and the flowfield characteristics for its ...
Cheng, R.K.   +3 more
openaire   +2 more sources

Investigation of split injection in a single cylinder optical diesel engine [PDF]

open access: yes, 2010
SAE paper 2010-01-0605, Copyright © 2010 SAE International. This paper is posted on this site with permission from SAE International, and is for viewing only.
Diez, A, Zhao, H
core   +1 more source

Experimental Study and Numerical Simulation of Oscillation Phenomena in a Pressure Swirl Injector

open access: yesAerospace
In this study, experiments and numerical simulations were conducted to investigate the oscillation phenomena in a pressure swirl injector. The flow field was captured using high-speed photography, and the gray values were analyzed using the Matlab image ...
Juan Liu, Yifan Han
doaj   +1 more source

Combustion Characteristics of Multi-Element Swirl Coaxial Jet Injectors under Varying Momentum Ratios

open access: yesEnergies, 2021
The combustion characteristics of a staged combustion cycle engine with an oxidizer-rich preburner were experimentally studied at different momentum ratios of multi-element injectors.
Younseok So, Yeoungmin Han, Sejin Kwon
doaj   +1 more source

Atomizing Characteristics of Swirl Can Combustor Modules With Swirl Blast Fuel Injectors [PDF]

open access: yesVolume 1A: General, 1980
Cold flow atomization tests of several different designs of swirl can combustor modules were conducted in a 7.6 cm diameter duct at airflow rates (per unit area) of 7.3 to 25.7 g/cm2 sec and water flow rates of 6.3 to 18.9 g/sec. The effect of air and water flow rates on the mean drop size of water sprays produced with the swirl blast fuel injectors ...
openaire   +1 more source

Flame stability limits of premixed low-swirl combustion

open access: yesAdvances in Mechanical Engineering, 2018
The objective of this study is to gain a fundamental understanding of the flow-field and flame behaviors associated with a low-swirl burner. A vane-type low-swirl burner with different swirl numbers has been developed. The velocity field measurements are
Yinli Xiao, Zhibo Cao, Changwu Wang
doaj   +1 more source

Spray cone angle and air core diameter of hollow cone swirl rocket injector

open access: yesInternational Islamic University Malaysia Engineering Journal, 2011
: Fuel injector for liquid rocket is a very critical component since that small difference in its design can dramatically affect the combustion efficiency. The primary function of the injector is to break the fuel up into very small droplets.
Ahmad Hussein Abdul Hamid
doaj   +1 more source

Spray patterns of multi-element swirl coaxial injector of interacting spray under different injection conditions

open access: yesAIP Advances, 2021
Multi-element injectors have been used in liquid rocket engines to obtain high thrust, and the gas-centered swirl coaxial injector is a representative injection system because it provides high mixing performance.
Wooseok Song, Jaye Koo
doaj   +1 more source

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