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A Numerical Investigation on the Effects of Intake Swirl and Mixture Stratification on Combustion Characteristics in a Natural-Gas/Diesel Dual-Fuel Marine Engine
Natural gas/diesel dual-fuel combustion strategy has a great potential to reduce emissions for marine engines while the high fuel consumption is the...
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Dual Phase Renewable Fuel Combustion in an Atmospheric Gas Turbine Burner
Expanding the fuel flexibility of continuous combustion systems to include multiphase fuel combustion offers additional support to combat the problem...
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Thermogasdynamics of a Model Ethylene-Fueled Combustion Chamber in Supersonic Flow
AbstractThe results of numerical investigation of thermogasdynamics of a model scramjet combustion chamber with an ethylene flameholder made in form...
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Numerical Investigation of the Ramjet and Scramjet Operation Regimes of the HIFiRE-2 Combustion Chamber
AbstractThe processes of supply, mixing, and combustion of the JP-7 fuel in the ramjet and scramjet operation regimes of the combustion chamber in...
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Visualization of MF/Diesel RCCI Combustion Process and Soot Emission
Based on the optical engine, the ignition characteristics, combustion process and soot emission characteristics of diesel under different...
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Impact of Dual-Volume Helmholtz Dampers on Longitudinal and Azimuthal Thermo-Acoustic Instabilities in an Annular Combustor
Dual-volume Helmholtz dampers with two resonant frequencies are proposed to simultaneously attenuate longitudinal and azimuthal thermo-acoustic...
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Investigating the effect of piston bowl geometry on the partially premixed dual fuel combustion engine at low load condition
One of the most important emerged technologies to improve the emission characteristics of internal combustion engines is the dual-fuel combustion...
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Analysis of Hydrocarbon Mixture Performance of a Dual-Channel Swirl Engine
In order to understand and improve the oil and gas mixing performance of a dual-channel vortex chamber diesel engine, the BH175F dual-channel vortex...
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Experimental Investigation on the Effect of Blending Ethanol on Combustion Characteristic and Idle Performance in a Gasoline Rotary Engine
Rotary engine is an ideal electric vehicle range extender. However, the combustion chamber of rotary engine is very narrow and long at the top dead...
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Determination of PM1, PM2.5, PM5, CO and CO2 Emission Rates and Emission Factors of Mosquito Coils by a Chamber Experiment
PM 1 , PM 2.5 , PM 5 , CO and CO 2 emission rates and factors of popular mosquito coils, including a low-smoke coil, marketed in India, were estimated by a...
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Effects of Pilot Fuel Ratio on Combustion Process: Flow Field Structure and Pollutant Emissions
As the only controllable means of a micro gas turbine (MGT) combustor during unit operation, pilot fuel ratio (PFR) is the key to achieving stable...
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Processes of fuel self-ignition and flame stabilization with transverse hydrogen fuel injection into a supersonic combustion chamber
The paper presents a study for conditions for hydrogen self-ignition and flame spreading in a supersonic combustion chamber at the Mach number for...
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Characterization of the spectral signature of dual-fuel combustion luminosity: implications for evaluation of natural luminosity imaging
N -dodecane pilot-ignited lean-premixed natural-gas combustion in a rapid compression–expansion machine is investigated. The aim of this study is to...
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Evaluation of Auto-Ignition Characteristics of Diesel Surrogate Fuels with the Same Derived Cetane Numbers at Changed Thermodynamic Environments
The ignition tendency of diesel fuels is highly sensitive to ambient conditions and fuel properties. In this study, the ignition characteristics of...
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Nonlinear Dynamic Characteristics of Turbulent Non-Premixed Acoustically Perturbed Swirling Flames
The main objective of this article was to experimentally investigate the dynamic response of diffusion flame under acoustic excitation in a...
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Simulation of Combustion Flow of Methane Gas in a Premixed Low-Swirl Burner using a Partially Premixed Combustion Model
Because the rotational current stabilizes the flame by creating a recirculation zone, it may increase the risk of reversal. For this reason, low-spin...
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Pilot Combustion Characteristics of RP-3 Kerosene in a Trapped-Vortex Cavity with Radial Bluff-Body Flameholder
The structure of the trapped-vortex cavity and radial flameholder can maintain stable combustion under severe conditions, such as sub-atmospheric...
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Effect of Disturbances on the Operation Process of a Methane-Fueled Free-Piston Engine Generator
In this paper, the effect of disturbances on the operation process of a methane-fueled free-piston engine generator (FPEG) was experimentally...
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Influence of Mixture Gas Conditions on the Laminar Combustion Characteristics of Natural Gas
Natural gas is a promising alternative fuel for the internal combustion engine, and natural gas engine has become an efficient and feasible measure...
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Mitigation of Combustion Instability and NOx Emissions by Microjets in Lean Premixed Flames with Different Swirl Numbers
Swirl combustion serves as a helpful flame stabilization method, which also affects the combustion and emission characteristics. This article...