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Improved Fire Safety in the Wildland-Urban Interface Through Smart Technologies
Wildfire activity across the globe has increased in frequency and intensity in recent years. Alongside this increased fire activity has been rapid...
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Influence of Thermal Expansion on Potential and Rotational Components of Turbulent Velocity Field Within and Upstream of Premixed Flame Brush
Direct Numerical Simulation (DNS) data obtained earlier from two statistically stationary, 1D, planar, weakly turbulent premixed flames are analyzed...
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Large-Eddy Simulations of Spray a Flames Using Explicit Coupling of the Energy Equation with the FGM Database
This paper provides a numerical study on n-dodecane flames using Large-Eddy Simulations (LES) along with the Flamelet Generated Manifold (FGM) method...
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Numerical study of homogeneous pre-chamber design in an ethanol-fueled vehicular engine
The use of pre-chamber ignition systems is a suitable alternative in the transition from internal combustion engines to fully electric solutions,...
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Analytical Capabilities of FGM and EDM Combustion Models in Partially Premixed Burners for HVAC Applications
AbstractNatural gas furnaces are the major source of heat for Heating, Ventilation, and Air Conditioning (HVAC) applications. The usage of partially...
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Modelling of Spark Ignition System
Spark ignition system is the most critical component for a spark-ignition (SI) engine. The ignition timing determines the combustion phasing of the...
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Experimental Investigation on the Propagation Process of Combustion Wave in the Annular Channel Filled with Acetylene-Air/Oxygen Mixture
To understanding the initiating process in the pulse detonation curved-chamber and rotating detonation chamber, this article conducted an...
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A Numerical Study of Lean Propane-Air Flame Acceleration at the Early Stages of Burning in Cold and Hot Isothermal Walled Small-Size Tubes
In this study, the problem of lean propane-air premixed flame acceleration from closed to open end during the early stages of burning in small-size...
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Flame Spread Over Ultra-thin Solids: Effect of Area Density and Concurrent-Opposed Spread Reversal Phenomenon
There are no existing experimental studies of flame spread rate trends for ultra-thin solid samples. Previous theory has predicted that for...
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Evaluation of Flame Area Based on Detailed Chemistry DNS of Premixed Turbulent Hydrogen-Air Flames in Different Regimes of Combustion
Precise evaluation of flame surface area plays a pivotal role in the fundamental understanding and accurate modelling of turbulent premixed flames....
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Ignition Sources for Gaseous Combustibles
Energy sources required for the ignition of fuel gases depend on whether the gases are stagnant in a given confinement or they are in a state of...
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Stabilization mechanisms of lifted flames in a supersonic stepped-wall jet combustor
Flame stabilization is the key to extending scramjets to hypersonic speeds; accordingly, this topic has attracted much attention in theoretical...
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CFD Analysis of Primary Air Flow Field of a Swirl Injector Using Embedded LES-Based Hybrid Model
Injector plays a pivotal role in meeting requirements of combustion performance in terms of combustion efficiency, flame stability, ignition, lower...
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Effect of the Plasma Jet Ignition and Flame Kernel Under The Combustion Process in a Constant Volume Combustion Chamber
This work is to study the plasma application using a capacitive discharge ignition capable of using the plasma jet which belongs to the non-thermal...
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Effects of wall thickness and material on flame stability in a planar micro-combustor
Flame is prone to lose its stability in micro-combustors due to the large amount of heat loss from the external walls. On the other hand, heat...
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Opposed Flame Spread over Polyethylene Under Variable Flow Velocity and Oxygen Concentration in Microgravity
Thermoplastics are melted and often dripped down during the flame spread over them in normal gravity. The flame spread behaviors, therefore, could be...
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Introduction
With the continuous development of society, the application proportion of polymers in various fields is increasing year by year. It even shows better...
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Vibrating Combustion as a Promising Way of Reducing Harmful Emissions Into the Atmosphere
The change in the flame temperature depending on the modes of combustion of solid biofuel has been investigated. A decrease in the flame temperature,...
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Experimental study on impacts of fuel type on thermo-acoustic instability in a gas turbine model combustor
Effects of liquid fuel composition variations on characteristics of self-excited thermo-acoustic instabilities in a lean premixed, pre-vaporized gas...