Soot Formation in the = 2.0 Laminar Explosion Flame
Instabilities and soot formation in high-pressure, rich, iso-octane-air explosion flames - 1. Dynamical structure
... 4.4 Soot Formation in the = 2.0 Laminar Explosion Flame Figure 16 indicates that the soot formation regions are observed to develop behind more of the flame ...
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The Effect of Elevated Pressure on Soot Formation in a Laminar Jet Diffusion Flame
... each flame. A premixed hydrocarbon flame will yield soot if the flame system is deficient in oxidizer that is responsible for converting the hydrocarbon into CO and H 2 (Wagner, ...that ...
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Soot Formation in Laminar Jet Diffusion Flames at Elevated Pressures
... undiluted soot surface temperature measurements, flames diluted individually with He, N 2 , Ar, or CO 2 were imaged to provide temperature profiles over the same pressure range, 1 to 8 ...in ...
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Multi-diagnostic soot measurements in a laminar diffusion flame to assess the ISF database consistency
... the flame wings since this region corresponds to the zone used to perform the ...the flame centerline, di ff er- ences between MAE and LII signals appear where the deconvolution process used by the MAE ...
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Gas explosion venting: comparison of experiments with design standards and laminar flame venting theory
... gas explosion venting are quite different in their predictions, with the European standards always giving a higher predicted explosion P red for the same vent coefficient, K v ...V 2/3 /A v ...V ...
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Soot and Nanomaterials Synthesis in the Flame
... the formation of fullere- nes and graphenes taking into account the pressure effect is proposed for the fuel-rich ...the formation of fullerenes is important to the corresponding spatial orientation of PAH, ...
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The stability of laminar explosion flames
... vessel explosion it was achieved at a higher pressure by a much smaller flame, but because of the higher pressure, one endowed with a small laminar flame ...for flame stability. This is ...
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Explosion bomb measurements of ethanol-air laminar gaseous flame characteristics at pressures up to 1.4 MPa
... measured flame speed, S n , with flame radius, obtained from flame image analyses for explosions at = ...Figure 2 shows the similar relationships for = ...six flame speeds in the ...
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Influence of flame-holder temperature on the acoustic flame transfer functions of a laminar flame
... the flame holder for a laminar ...the Flame Transfer Function (FTF) is strongly affected by the flame-holder ...the flame-root location as well as the modification of the flow, which ...
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Gas Explosion Venting: External Explosion Turbulent Flame Speeds that Control the Overpressure
... of explosion protection is ...a laminar burning velocity approach for the mixture reactivity, rather than the deflagration parameter, K G = dP/dt max V 1/3 , used in the European standard and in earlier ...
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Numerical Prediction of Air-preheating Effect on Soot Formation in Diffusion Flame During Early Transience Following Ignition
... axi-symmetric laminar diffusion flame in a confined physical environment is considered with fuel admitted as a central jet and air as a co-flowing annular ...a laminar, reacting flow with appropriate ...
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Experimental Study of Soot Volume Fraction Applied in Laminar Diffusion Flames
... LGP flame measurements agree with those from light extinction, including to the all of fuels studied in this ...low soot emissions due the same combustion conditions, i.e., in a laminar diffusion ...
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Flame Propagation of Pulverised Biomass Crop Residues and their Explosion Characteristics
... turbulent explosion vessel. This was modified to enable the spherical flame propagation flame speed and the heat release rate in MW/m 2 to be ...turbulent flame speed, the ...
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Electron microscopic studies of growth of nanoscale catalysts and soot particles in a candle flame
... They formed by oriented stacking of ZnO nanoplates along the [001] zone axis. However, stacking of nanoplates normally leads to larger disk-like particles. An approximate mirror-symmetric manner of stacking implies a ...
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Investigation of a spark ignition flame kernel interacting with a laminar vortex toroid
... disturbed flame kernel ...variations, flame front wrinkling, and pocket formation are reported, and in general, the results are in agreement with predictions from asymptotic theory assuming low ...
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Comparison of the explosion characteristics and flame speeds of pulverised coals and biomass in the ISO standard 1 m3 dust explosion equipment
... the explosion characteristics (MEC, K St , P max ) of pulverised Colombian coal and Kellingley coal and compare with two pulverised biomass ...The laminar and turbulent flame speeds and burning ...
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Comparison of the explosion characteristics and flame speeds of pulverised coals and biomass in the ISO standard 1 m3 dust explosion equipment
... the explosion characteristics (MEC, K St , P max ) of pulverised Colombian coal and Kellingley coal and compare with two pulverised biomass ...The laminar and turbulent flame speeds and burning ...
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Calculations of explosion deflagrating flames using a dynamic flame surface density model
... of Explosion Deflagrating Flames using a Dynamic Flame Surface Density Model Abstract Explosion deflagrating flames in a small scale vented chamber, with repeated obstacles are simulated using the ...
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Modeling of the Combustion Oscillations and Soot Formation in Aerovalved Pulse Combustors
... (Received: July 1, 2002 – Accepted in Revised Form: May 15, 2003) Abstract This paper describes the modifications and evolution of a thermal pulse combustion model for predicting the combustion oscillations of an ...
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Experimental studies of autoignition and soot formation of diesel surrogate fuels
... Soot formation in diesel engines has been extensively ...mixing-limited flame exists present a complex state, and this can be used to model how the physical parameters can affect soot for- ...
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