Results 31 to 40 of about 6,608,889 (223)

Effect of Co-Axial Flow Velocity on Soot Formation in a Laminar Jet Diffusion Flame under Microgravity

open access: yesJournal of Thermal Science and Technology, 2007
To examine the effect of low co-axial flow on soot formation in a laminar jet diffusion flame, microgravity experiments have been conducted. The tested co-axial flow velocity range is 0-7.3 cm/s, which is very difficult to provide on the ground because ...
Byoung-Ho JEON   +3 more
doaj   +1 more source

Effects of fuel nozzle shape on soot emission of coflow diffusion flames

open access: yesNihon Kikai Gakkai ronbunshu, 2023
An experimental study was conducted on the effect of the shape of the fuel nozzle outlet on the suppression of soot emission from a coaxial flow diffusion flame. Three nozzle shapes were used, namely circular, square, and an equilateral triangle. Propane
Keisuke FUJIMURA   +2 more
doaj   +1 more source

Effect of introduction of fullerene soot on mechanical properties of unidirectional thermoplastic tape

open access: yesMATEC Web of Conferences, 2018
A series of unidirectional thermoplastic tapes (UD tapes) specimens based on carbon fibers and polyamide filled with fullerene soot in a concentration of up to 4 wt. % was made.
Kobykhno Ilya   +4 more
doaj   +1 more source

Temperature and Dilution Effects in Soot Mass Concentration Measurements [PDF]

open access: yes1983 Joint Power Generation Conference: GT Papers, 1983
Measurements are made of soot mass concentration in a luminous, liquid fuel spray, diffusion flame at atmospheric pressure. Intrusive sampling probes are used to study the effects of sampling rate, cooling, nitrogen-dilution ratio, and tip geometry on the mass of soot particles deposited on filters.
J. A. Clark   +3 more
openaire   +1 more source

Multiparameter Measurement in Ethylene Diffusion Flame Based on Time-Division Multiplexed Tunable Diode Laser Absorption Spectroscopy

open access: yesIEEE Photonics Journal, 2019
An optical method for measuring soot volume fraction, flame temperature, and concentration of combustion products in a diffusion flame based on time-division multiplexed tunable diode laser absorption spectroscopy technique is presented in this article ...
Haibin Cui   +4 more
doaj   +1 more source

Simulation of the Formation and Growth of Soot Aerosol Particles in a Premixed Combustion Process Using a Soot Aerosol Dynamics Model

open access: yesAtmosphere, 2022
Recently, an aerosol dynamics model—the Soot Aggregate Moment Model (SAMM)—that can efficiently trace the size distribution and morphology of soot particles was developed.
Sung Hoon Park
doaj   +1 more source

Design And Development Of A Multi-Color Soot Emission Diagnostics To Measure Soot Temperature And Concentration [PDF]

open access: yes, 2021
<div>In this paper, temperature of the soot particles from the flame was determined using line of sight attenuation setup. The emission from the soot particles of the flame will be filtered using a three color pyrometry, in which three slits of different wavelengths will be placed in front of the AP-3200T-USB camera.
openaire   +2 more sources

Development of a soot concentration estimator for industrial combustion applications [PDF]

open access: yes, 2021
Soot emissions from combustion devices are known to have adverse effects on the environment and human health. Thus, the development of techniques to reduce soot formation and emissions remains an important goal of researchers and industry. This study leverages existing knowledge in soot modelling and soot formation fundamentals to develop a stand-alone,
openaire   +1 more source

Distribution of Soot Concentrations in the Diffusion Flames

open access: yesBulletin of JSME, 1981
The objective of the present work is to obtain information on the formation and the decomposition of the soot corresponding to the combustion condition. The quantity of combustion air and dilution of the fuel with N2 gas are changed in a wide range and the quantity of fuel is constant in the experiment. The main results are as follows.
openaire   +2 more sources

Transmission electron microscopy of soot directly sampled at different axial locations in diesel spray flame

open access: yesNihon Kikai Gakkai ronbunshu, 2015
For further reduction of particulate emission from a diesel vehicle, it is fundamentally important to understand in-flame soot formation and oxidation processes.
Katsufumi KONDO   +3 more
doaj   +1 more source

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