Premixed flame
Circle grid fractal plate as a turbulent generator for premixed flame: an overview
... This review paper focuses to ascertain a new approach in turbulence generator on the structure of premixes flames and external combustion using a fractal grid pattern. This review paper discussed about the relationship ...
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LES investigation of two frequency effects on acoustically forced premixed flame
... on flame dynamics only considers the response of premixed flame to single frequency forcing, regarding to the combustion ...on flame dynamics in combustion instabilities containing more than ...
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LES investigation of two frequency effects on acoustically forced premixed flame
... turbulent premixed flame to external acoustic forcing plays a dominant role in the development of combustion ...lean premixed ethylene/air flame externally forced by strong inlet velocity ...
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Direct Numerical Simulation of Premixed Flame Kernel Ignition of Hydrogen-Air Mixtures under Turbulent Conditions.
... a premixed flame kernel ignition of a stoichiometric hydrogen-air mixture under turbulent conditions using ...and flame surface statistics and volumetric data are studied for the evolving ...the ...
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On the Suitability of Turbulence Models for the Prediction of Velocity and Temperature Distributions in Methane Non-Premixed Flame
... methane-air flame called flame A. Experimental measurements of flame A provides data on velocity, temperature and species ...of flame flow-field and ...
6
The effect of Co2 fraction on the flame stability of biogas premixed flame
... 30%. In this phenomenon, the counterflow premixed flame moves down towards the end of the burner. The flash back occurs because the combustion speed is greater than the reactants flow rate, so that this ...
5
An Investigation of Premixed Flame Propagation in a Straight Rectangular Duct
... This work reports on the premixed propane-air ame propagation in a long length (1.8 m) straight rectangular (51 × 25 mm) duct. The mixture is assumed to be homoge- nous inside of the duct. Dierent equivalence ...
172
The Regime Diagram for Premixed Flame Kernel-Vortex Interactions - Revisited.
... non- premixed flames, there is evidence of flame shredding under intensely wrinkled flame (IWF) condition, as studied by Ratner et ...for premixed IWFs if they ...
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High-Intensity Electric Field and Non-Premixed Propane Diffusion Flame with Co-Flow: Apparatus Design and Experimentation.
... lifted flame in a non-premixed jet are tribrachial consisting of three resident flame ...diffusion flame, a lean premixed flame, and a rich premixed flame, coexist ...
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Consideration on the Flow Velocity in the Experimental Analysis of the Flame Displacement Speed Using DNS Data of Turbulent Premixed Flames with Different Lewis Numbers
... laminar premixed flame was formed, which grew to form a turbulent premixed ...turbulent premixed flame became fully developed and ...
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DNS Analysis on the Indirect Relationship between the Local Burning Velocity and the Flame Displacement Speed of Turbulent Premixed Flames
... laminar premixed flame was formed, which grew to form a turbulent premixed ...lent premixed flame became fully developed and ...
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Experimental observation of the nonlinear coupling of flame flow and acoustic wave
... diffusion flame, the fuel jet needs surrounding air as an oxidant to sustain the chemical ...the flame flow pattern at a phase angle of ...each flame. For the diffusion flame, the upward ...
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Comparative study of non-premixed and partially-premixed combustion simulations in a realistic Tay model combustor
... partially premixed flame ...non- premixed assumptions are seen in reasonable agreement with experimental results particularly those using large eddy simulation (LES), the flame pattern ...
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Investigation of Turbulent Lifted Jet Flame Stabilization using Experimental Methods and Simulations.
... the flame position and flame ...of premixed branches ...averaged premixed flame speeds and the variation of the velocities through the reaction zone is ...various flame branches, ...
173
Global Features of Flame Stabilization in Turbulent Non-premixed Jet Flames in Vitiated Coflow.
... and flame stabilization via re-anchoring is clearly effected by autoignition in Mode C, we focused on identifying the dominant flame stabilization mechanism active in Mode ...observed flame structure ...
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Diffusive thermal instabilities of C4H10-C3H8/air laminar premixed flames
... of premixed laminar flames is the nature of the reaction ...the flame. On the other hand, non-premixed flames maintains the combustion zone within the fuel and the oxidizer ...both premixed ...
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An Experimental Study of Flame Stabilization Mechanisms in Turbulent Non-premixed Jet Flames Under Autoignitive Conditions.
... of flame luminosity images from a representative test case (Flame #T5) with a tall confinement ...the flame luminosity images show a yellow colored flame, which either may be due to soot ...
153
Experimental and numerical study of MILD combustion in an open-end furnace with exhaust gas recirculation using methane and biogas
... the flame volume and lower the intensity of the ...the flame has a well-defined boundary wall to avoid additional air entrainment and to maintain a high temperature within the chamber to support MILD ...the ...
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Local Flame Stabilization Mechanisms in Turbulent Non-Premixed Jet Flames in Vitiated Coflow by Particle Image Velocimetry.
... Turbulent jet in vitiated coflow is generated by the burner setup designed by Ramachandran [11]. Vitiated coflow conditions are generated by stabilizing the flame on copper plate. This setup is modified to create ...
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Turbulent burning rates of gasoline components, Part 2-Effect of carbon number
... with flame acceleration resulting from the transition from a smooth surfaced flame into a fully cellular flame and its associated increase in flame surface ...in flame surface area per ...
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