Results 1 to 10 of about 173,684 (363)

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

open access: yesJournal 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   +6 more
doaj   +1 more source

Internal combustion piston engines

open access: green, 1977
Current worldwide production of internal combustion piston engines includes many diversified types of designs and a very broad range of sizes. Engine sizes range from a few horsepower in small mobile units to over 40,000 brake horsepower in large stationary and marine units.
C.L. Segaser
openalex   +4 more sources

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

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

open access: yesE3S 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   +4 more
doaj   +1 more source

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

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

open access: yesJournal 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   +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]

open access: yesE3S 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   +3 more
doaj   +1 more source

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

open access: yesApplied 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   +4 more
doaj   +1 more source

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

Decreasing NOx of a Low-Speed Two-Stroke Marine Diesel Engine by Using In-Cylinder Emission Control Measures

open access: yesEnergies, 2016
The authors applied one-dimensional (1-D) simulation and 3-D Computational Fluid Dynamics (CFD) simulation to evaluate the potential of in-cylinder control methods on a low-speed 2-stroke marine engine to reach the International Maritime Organization ...
Liyan Feng   +6 more
doaj   +1 more source

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