Results 1 to 10 of about 60,156 (159)

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

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

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

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

Study on the Ignition Process and Characteristics of the Nitrate Ester Plasticized Polyether Propellant

open access: yesInternational Journal of Aerospace Engineering, 2020
In this study, a CO2 laser ignition experimental system was built to study the ignition process and characteristics of the Nitrate Ester Plasticized Polyether (NEPE) propellant.
Xiaoting Yan   +6 more
doaj   +1 more source

Diesel biofuel ignition delay modeling

open access: yesТехнічна інженерія, 2020
Harmful emissions and carbon dioxide emissions from diesel fossil fuels are one of the reasons for limiting the use of this fuel for automotive transport in some countries around the world.
R.V. Kolodnytskа
doaj   +1 more source

Chemical Kinetic Study on Dual-Fuel Combustion: The Ignition Properties of n-Dodecane/Methane Mixture

open access: yesInternational Journal of Chemical Engineering, 2021
The natural gas (NG)/diesel dual-fuel engine has attracted extensive attention in recent years, and the influence of ignition delay on the engine is very important.
Weijian Zhou   +4 more
doaj   +1 more source

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