Results 1 to 10 of about 5,779,955 (253)

A Numerical Simulation of Mixture Formation in a Hydrogen Direct-Injection Internal Combustion Engine

Applied Sciences
Direct-injection technology applied in hydrogen internal combustion engines can effectively prevent backfire, thereby improving the engine performance.
Hao Chen, Kai Zhao, Linlei Luo, Zhihao Ma, Zhichao Hu, Xin Li, Pengcheng Qu, Yiqiang Pei, Yanzhao An, Zhang Gao   +9 more
doaj   +3 more sources

Mixture formation of OME3−5 and 1-Octanol in comparison with diesel-like Dodecane under ECN Spray A conditions

Frontiers in Mechanical Engineering, 2023
In order to be able to use the full potential of regenerative fuels, a comprehensive characterization is necessary to identify the differences between conventional fuels and regenerative fuels.
Lukas Strauß, Sebastian Rieß, Michael Wensing   +2 more
doaj   +1 more source

Evaluation of Vaporizing Diesel Spray with High-Speed Laser Absorption Scattering Technique for Measuring Vapor and Liquid Phase Concentration Distributions

Fuels, 2023
The Conventional Laser Absorption Scattering (C-LAS) technique is used to measure the mixture concentration and visualize the vapor phase. The former is determined by the attenuation of visible and ultraviolet light whereas the latter is achieved via ...
Samir Chandra Ray, Safiullah, Shinichiro Naito, Mats Andersson, Keiya Nishida, Yoichi Ogata   +5 more
doaj   +1 more source

Analysis of liquid phase concentration distribution in non-evaporative diesel spray with laser induced fluorescence method

Nihon Kikai Gakkai ronbunshu, 2022
The fuel injection in diesel engines have a significant effect on the engine performance. But there is little knowledge on the characteristics of dispersion of liquid phase concentration.
Dai MATSUDA, Kosuke NAGAMURA, Eriko MATSUMURA, Jiro SENDA   +3 more
doaj   +1 more source

Numerical Investigations of Injection Timing Effects on a Gasoline Direct Injection Engine Performance: Part A, In-Cylinder Combustion Process

Frontiers in Energy Research, 2022
Gasoline direct injection (GDI) engine are widely adopted in the automobile industry since its advantage in the fuel economy. Injection Timing (IT) is an important parameter for the GDI engine, having a great impact on the spray atomization, mixture ...
Yuchao Yan, Ruomiao Yang, Xiaoxia Sun, Ruijie Li, Zhentao Liu   +4 more
doaj   +1 more source

Momentum exchange process under non-evaporating spray of hole nozzle in direct injection SI engines

Nihon Kikai Gakkai ronbunshu, 2023
Direct fuel injection spray is used to improve thermal efficiency and environmental performance in SI engines. A mixture is formed through momentum exchange between fuel droplets and ambient gas, along with mixing accompanied by droplets evaporation and ...
Koki MIYAOKU, Dai MATSUDA, Eriko MATSUMURA, Jiro SENDA   +3 more
doaj   +1 more source

Processes of mixture formation, ignition and combustion of a diesel engine [PDF]

E3S Web of Conferences, 2021
One of the most significant concepts of deep restructuring of the economic mechanism of the Republic of Uzbekistan is the creation of an integral, effective and flexible system of economic management and the implementation on this basis of a program to ...
Ismatov Jumaniyoz, Ergashev Obidjon
doaj   +1 more source

Modelling ultrasound waves bubble formation in ethanol/ethyl acetate azeotrope mixture [PDF]

E3S Web of Conferences, 2019
The separation of an azeotropic mixture such as ethanol/ethyl acetate in distillation process can be enhanced by ultrasound wave. The application of ultrasound wave creates bubble cavitation in the mixture and shifts the vapour-liquid equilibrium ...
Oladokun Olagoke, Ahmad Arshad, Ripin Adnan, Abdullah Tuan A. T., Nyakuma Bemgba B., Hadi Nur Amira, Al-Shatri Ali H., Ahmed Murtala, Alkali Habib, Bello Aliyu A.   +9 more
doaj   +1 more source

Impact of different metakaolin mixtures on oligomer formation and geopolymer properties: Impurity effect

Open Ceramics, 2023
The impact of metakaolin mixtures on geopolymer formation and corresponding properties was evaluated by synthesizing geopolymers from mixtures of different metakaolins and 5 M potassium silicate.
W.C. N'cho, A. Gharzouni, J. Jouin, S. Rossignol   +3 more
doaj   +1 more source

Quantitative analysis of vapor concentration in unsteady evaporating gasoline spray with LIEF method (2nd Report：Analysis of mixture-liquid two-phase characteristics)

Nihon Kikai Gakkai ronbunshu, 2020
This paper reports the quantitative analysis of vapor concentration in the mixture-liquid two-phase region with Laser Induced Exciplex Fluorescence（LIEF）for the unsteady evaporating gasoline type spray.
Dai MATSUDA, Eriko MATSUMURA, Jiro SENDA
doaj   +1 more source