Results 1 to 10 of about 71,544 (304)

Optical Equivalence Ratio Measurement of a Dual Fuel Burner for Natural Gas and Kerosene

open access: yesFluids, 2022
A measurement technique for determination of the global and local equivalence ratios from the flame chemiluminescence for a swirl-stabilized lean premixed combustion of natural gas and kerosene is presented.
Manuel Vogel   +3 more
doaj   +2 more sources

Effect of Equivalence Ratio on the Rice Husk Gasification Performance Using Updraft Gasifier with Air Suction Mode

open access: yesJurnal Bahan Alam Terbarukan, 2020
Rice husk is the waste from agriculture industries that has high potential to produce heat and electricity through the gasification process. Air suction mode is new development for updraft rice husk gasification, where blower are placed at output of ...
Hendriyana
doaj   +3 more sources

Enhancing Accuracy of Flame Equivalence Ratio Measurements: An Attention-Based Convolutional Neural Network Approach for Overcoming Limitations in Traditional Color Modeling [PDF]

open access: yesSensors
This paper addresses the inherent limitations in traditional color modeling techniques for measuring the flame equivalence ratio (Φ), particularly focusing on the subjectivity involved in threshold settings and the challenges posed by uneven 2D color ...
Lukai Zheng   +4 more
doaj   +2 more sources

Analysis of Equivalence Ratio in an Oxygen Acetylene Mixture

open access: yesINCAS Bulletin, 2019
The paper presents an exclusive approach to analyze the oxygen and acetylene mixture in a Pulse Detonation Engine setup at PEC. The experiment was carried out by varying the amount of mass flow of acetylene and oxygen into the tube at different pressures
SHIVAM   +4 more
doaj   +2 more sources

Experimental research on ignition characteristics of hot jet matched with single-channel wave rotor combustor

open access: yesCase Studies in Thermal Engineering, 2023
An experimental system employing hot jet ignition was used to investigate the effects of hot jet equivalence ratio, jet flow rate, and premixture equivalence ratio on the ignition and flame propagation characteristics of a single-channel wave rotor ...
Erlei Gong   +3 more
doaj   +1 more source

Four-Line C2*/CH* Optical Sensor for Chemiluminescence Based Imaging of Flame Stoichiometry

open access: yesSensors, 2022
In the present work, an optical sensor was developed and calibrated for the purpose of non-intrusive equivalence ratio measurements in combustion systems. The sensor incorporates a unique four-line, single-sensor chemiluminescence imaging-based approach,
Michael E. Tonarely   +5 more
doaj   +1 more source

Analysis of Syngas Components and Energy in Biomass Gasification Coupled Power Generation System

open access: yes发电技术, 2023
To achieve the carbon emission reduction target, the use of biomass to replace traditional energy is a key measure. The gasification process in the biomass gasification coupled power generation system was modeled and analyzed by Aspen Plus. The influence
ZHENG Yan, YAO Xuan, CHEN Xunqiang
doaj   +1 more source

Experimental Research of Two-phase Rotating Detonation Combustor Operating with High Total Temperature Air [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Experiments on a two-phase rotating detonation combustor operating with gasoline and high total temperature air were conducted to investigate the initiation characteristics, operation mode, and propagation characteristics of a two-phase rotating ...
G. Ge   +5 more
doaj   +1 more source

Likelihood ratio equivalence and imbalanced binary classification [PDF]

open access: yesExpert Systems with Applications, 2019
Corrigendum to "Likelihood ratio equivalence and imbalanced binary classification". Expert Systems with Applications, Vol. 146, 15 May 2020, 113299. DOI: https://doi.org/10.1016/j.eswa.2020.113299 This contribution proves that neutral re-balancing mechanisms, that do not alter the likelihood ratio, and training discriminative machines using Bregman ...
Alexander Benítez-Buenache   +3 more
openaire   +2 more sources

Effect of CO2 dilution on laminar burning velocities, combustion characteristics and NO x emissions of CH4/air mixtures

open access: yesInternational Journal of Coal Science & Technology, 2023
The laminar combustion characteristics of CH4/air premixed flames with CO2 addition are systemically studied. Experimental measurements and numerical simulations of the laminar burning velocity (LBV) are performed in CH4/CO2/Air flames with various CO2 ...
Wenlong Dong   +4 more
doaj   +1 more source

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