Results 1 to 10 of about 140,049 (306)

Experimental test and thermodynamic analysis on scaling-down limitations of a reciprocating internal combustion engine [PDF]

Science Progress, 2020
Due to the enormous energy densities of liquid hydrocarbon fuels for future utilization on micro scale, there is a concern about the feasibility of scaling down reciprocating internal combustion engines from small scale to meso scale.
Huichao Shang, Li Zhang, Bin Chen, Xi Chen   +3 more
doaj   +2 more sources

Influence of Intake Valve Structure Combined with Valve Lift Dissimilitude on Intake Performance of Diesel Engine [PDF]

Journal of Applied Fluid Mechanics, 2023
For diesel engines equipped with a combined spiral/tangential inlet, the main object of the valve structure and valve lift dissimilitude strategies is the valve, the changes of both will alter the motion state of the in-cylinder airflow, which has an ...
W. Zhang, W. D. Jian, Z. H. Chen, Z. H. Li, L. P. Meng, L. B. Xie, X. Y. Zhang   +6 more
doaj   +1 more source

Adaptive Mode Selection Strategy for Series-Parallel Hybrid Electric Vehicles Based on Variable Power Reserve

Energies, 2021
When the series-parallel hybrid electric vehicle exits the pure electric mode, the battery provides power for the drive motor and integrated starter generator (ISG) to drive the vehicle and start the engine. If the battery discharge power is insufficient,
Jingzheng Fan, Bingfeng Zu, Jianwei Zhou, Zhen Wang, Haopeng Wang   +4 more
doaj   +1 more source

A study on the relationship between vehicle operating conditions and NOx emission characteristics [PDF]

E3S Web of Conferences
To address the challenges faced by vehicles during actual operation when passing through traffic lights or intersections, where rapid changes in operating conditions can lead to a decrease in SCR efficiency and an increase in NOx emissions, this study ...
Xia Ran, Wang Yu, Feng Yifang, Chen Tao, Qin Jing   +4 more
doaj   +1 more source

Research on Starting Control Method of New-Energy Vehicle Based on State Machine

Energies, 2020
In order to improve the starting smoothness of new-energy vehicles under multiple working conditions and meet the driving intention better, and to make the control strategy have high portability and integration, a starting control method for vehicle ...
Yezhen Wu, Yuliang Xu, Jianwei Zhou, Zhen Wang, Haopeng Wang   +4 more
doaj   +1 more source

On the applicability of empirical heat transfer models for hydrogen combustion engines [PDF]

, 2011
Hydrogen-fuelled internal combustion engines are being investigated as an alternative for current drive trains because they have a high efficiency, near-zero noxious and zero tailpipe greenhouse gas emissions.
De Paepe, Michel, Demuynck, Joachim, Huisseune, Henk, Sierens, Roger, Vancoillie, Jeroen, Verhelst, Sebastian   +5 more
core   +1 more source

Effects of electrode configurations on the combustion characteristics of premixed methane-air flames

Journal of Thermal Science and Technology, 2015
The present paper reported the effects of electric fields produced by the mesh, ring and needle electrodes on outwardly propagating premixed flames in a constant chamber.
Jianfeng FANG, Xiaomin WU, Hao DUAN, Chao LI, Zhongquan GAO   +4 more
doaj   +1 more source

Experimental analysis and research on the effect of long-term vibration on the performance of vehicle carbon canisters [PDF]

E3S Web of Conferences
The long-term vibration of the carbon canister during vehicle operation can lead to changes in its performance, thereby affecting its performance on evaporation emissions.
Yu Xiaohong, Liu Yiyao, Chen Tao, Zhao Hua   +3 more
doaj   +1 more source

Effects of Electric Fields on the Combustion Characteristics of Lean Burn Methane-Air Mixtures

Energies, 2015
In this work, the effects of the electric fields on the flame propagation and combustion characteristics of lean premixed methane–air mixtures were experimentally investigated in a constant volume chamber.
Jianfeng Fang, Xiaomin Wu, Hao Duan, Chao Li, Zhongquan Gao   +4 more
doaj   +1 more source

A Study on Anti-Shock Performance of Marine Diesel Engine Based on Multi-Body Dynamics and Elastohydrodynamic Lubrication

Applied Sciences, 2021
Diesel engine anti-shock performance is important for navy ships. The calculation method is a fast and economic way compared to underwater explosion trial in this field.
Liang Chen, Dongxin Xue, Xigeng Song, Zhaoqi He, Dongjie Huang   +4 more
doaj   +1 more source