Results 21 to 30 of about 11,383 (301)

Ignition delay and its influence on the performance of a Diesel engine operating with different Diesel–biodiesel fuels

open access: yesEnergy Reports, 2021
The ignition delay is an important parameter which characterizes the initiation of combustion process and consequently its development in Diesel engines.
Lucian Miron   +3 more
doaj   +1 more source

Comparative study on ignition delay time and burning rate of modified double-base propellant and fuel-rich propellant [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
With the higher requirements of various tactical and technical indicators of the weapon systems, the current research on the ignition and combustion characteristics of different types of solid propellants is not comprehensive.
LIAN-BO LI   +3 more
doaj   +1 more source

Computational analysis of influence of particle size, oxygen concertation, and furnace temperature on the ignition characteristics of pulverized high ash and high moisture coal particle

open access: yesAlexandria Engineering Journal, 2022
Energy is a critical component in any given region's growth. India has the world's fourth-largest coal reserves. Therefore, energy generation from coal-based power plants is still a significant source of power in the country.
Munamala Penchala Reddy   +4 more
doaj   +1 more source

Effects of n-Heptane/Methane Blended Fuel on Ignition Delay Time in Pre-Mixed Compressed Combustion

open access: yesEnergies, 2022
This study analyzed factors that influence the ignition delay characteristics of n-heptane/methane-blended fuel. The effects of chemical species, exhaust gas recirculation rate, compression ratio, cool/hot flames, and combustion chamber conditions ...
Myeongsu Yoon   +5 more
doaj   +1 more source

Ignition and combustion characteristics of polyethylene film in high temperature field (1st report : Effects of film size on ignition delay time and combustion time)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The objective of this research is to investigate the ignition and the combustion characteristics of polyethylene film in a high temperature field. Polyethylene was inserted in a high temperature chamber. The polyethylene was used as a film-type.
Mitsumasa IKEDA
doaj   +1 more source

Effect of Ignition Delay Time on Explosion Characteristics of Methane and Coal Dust Hybrid Mixtures

open access: yesMeikuang Anquan, 2020
To study the effect of coal dust on methane explosion characteristics under different turbulent environments, based on 20 L explosion sphere, the mixed explosion experiments of 0 g/m3, 25 g/m3, 50 g/m3,100 g/m3, 200 g/m3 coal dust and 6.5%, 9.5%, 12 ...
WANG Xiaobin
doaj   +1 more source

Effects of EGR on ignition and combustion in a diesel spray

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The object of this study is to investigate experimentally effects of EGR gas on the ignition delay and the combustion, in a diesel spray using a rapid compression-expansion machine. EGR gas has CO2, H2O and N2.
Shigeharu KOBORI
doaj   +1 more source

A Numerical Study of the Effects of Using Reformer Gas on Ignition Characteristics under Dual-Fuel Engine-Relevant Conditions

open access: yesInternational Journal of Chemical Engineering, 2022
Natural gas/diesel dual-fuel engine has become an urgent need to alleviate the energy crisis and reduce emissions. As an additive, reforming gas can improve the combustion process of dual-fuel engines because it improves the combustion rate and ...
Guo Junwu, Guo Leyang
doaj   +1 more source

Heat Flux Measurement in Shock Heated Combustible Gases and Clarification of Ignition Delay Time

open access: yesFluids, 2022
Correct understanding of the ignition and combustion processes in the combustion chambers are critical for modeling advanced schemes of engines of high-speed aircraft and promising spacecraft.
Mikhail A. Kotov   +9 more
doaj   +1 more source

Performance Characterization and Auto-Ignition Performance of a Rapid Compression Machine

open access: yesEnergies, 2014
A rapid compression machine (RCM) test bench is developed in this study. The performance characterization and auto-ignition performance tests are conducted at an initial temperature of 293 K, a compression ratio of 9.5 to 16.5, a compressed temperature ...
Hao Liu   +5 more
doaj   +1 more source

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