Results 31 to 40 of about 1,082,201 (386)

Combustion Chamber Design Effect on The Rotary Engine Performance - A Review

International journal of automotive engineering, 2020
: Comparatively, this review is meant to focus on possible developments studies of the rotary engine design. The controversial engine produces a direct rotational motion.
Boughou Smail, Abdul Kader Mohiuddin
semanticscholar   +1 more source

Combined effects of combustion chamber geometry and injection strategy on combustion and emissions of a diesel engine [PDF]

E3S Web of Conferences, 2021
For a certain type of direct injection diesel engine, a three-dimensional model of a single-cylinder complete combustion chamber and in-take/exhaust port was established. Three-dimensional Computational Fluid Dynamics (CFD) analysis software CONVERGE was
Zhang Jizhou, Yan Fuwu, Wang Yu
doaj   +1 more source

Regular Analysis of Aero-Diesel Piston Engine between Combustion Chamber Size and Emission

International Journal of Aerospace Engineering, 2019
The emission of aero-engines has been a focused issue, studying the regular of combustion chamber size on engine emission performance, with an aviation diesel piston engine as the object of study; the numerical model of diesel combustion spray and ...
Zhongjian Pan, Yu Deng, Lizhi Cheng
doaj   +1 more source

Research on the Ignition-Chamber GDI Engine Combustion System

Journal of Thermal Science and Technology, 2009
The ignition-chamber GDI engine combustion system and its fuel injection strategy were presented and studied by multi-dimensional fluid dynamic (CFD) code and experiment.
Lei FU, Tsuneaki ISHIMA, Wu-qiang LONG, Jiang-ping TIAN   +3 more
doaj   +1 more source

A review on the influence of in-cylinder turbulence type on combustion characteristics of high power-density diesel engine

Journal of Traffic and Transportation Engineering (English ed. Online)
With the continuous improvement of performance requirements, direct injection diesel engines have gradually developed towards more small, lightweight, and high power, named as high power-density.
Zhongxi Tong, Han Wu, Zhicheng Shi, Leonid Myagkov   +3 more
doaj   +1 more source

Experimental Study on Effects of RCSL and RCTL Combustion Chamber for Combustion Process of Highly Intensified Diesel Engine

Energies, 2022
In order to optimize the combustion chamber of a highly intensified single-cylinder diesel engine, including improvement of the air utilization rate in the combustion chamber, optimization of the fuel/air mixture process, reduction of the soot emission ...
Ming Wen, Yufeng Li, Weiqing Zhu, Rulou Cao, Kai Sun   +4 more
doaj   +1 more source

Optimized Design of a Swirler for a Combustion Chamber of Non-Premixed Flame Using Genetic Algorithms

Energies, 2020
Recirculation in a combustion chamber is required for stabilizing the flame and reducing pollutants. The swirlers can generate recirculation in a combustion chamber, inducing a swirling flow that breaks vorticity and improves the mixing of air and fuel ...
Daniel Alejandro Zavaleta-Luna, M. Vigueras-Zúñiga, A. Herrera-May, S. Zamora-Castro, M. Tejeda-del-Cueto   +4 more
semanticscholar   +1 more source

Influence of Ambient Pressure on the Jet-Ignition Combustion Performance and Flame Propagation Characteristics of Gasoline in a Constant Volume Combustion Chamber

Energies
Based on a constant volume combustion chamber, the initial ambient pressure effect on gasoline combustion performance and flame propagation of the active and passive pre-chamber ignition systems were studied.
Zongjie Hu, Minglong Li, Xinke Miao, Zhiyu Wang, Yuanzhi Tang, Xijiang Wu, Wangchao Yu, Zhe Kang, Jun Deng   +8 more
doaj   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

Advanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth, Verena Streibel, Oliver Bienek, Sergej Levashov, Johannes Dittloff, Kristof Möller, Johanna Eichhorn, Matthias M. May, Ian D. Sharp   +8 more
wiley   +1 more source

Low-frequency oscillations of combustion products in the chamber of a low-thrust liquid rocket engine manufactured using additive technologies

Авіаційно-космічна техніка та технологія
Oscillations in engine thrust are due to nonstationary dynamic processes in the combustion chamber. The presence of vortexes in the combustion product flow in the combustion chamber can lead to liquid rocket engine (LRE) dynamic instability with a ...
Іnnа Bashlii, Olexiy Nikolayev, Roman Marchan   +2 more
doaj   +1 more source