Intake Valve - an overview | ScienceDirect Topics
An intake valve is defined as a component that allows atmospheric air to enter a system, automatically opening when gas flow is interrupted, thereby preventing discomfort for the user …
Intake Valve Closing - an overview | ScienceDirect Topics
Nov 30, 2011 · Furthermore, early intake valve closing with unchanged intake duration time can reduce the reverse flow of the working fluid into the cylinder, thus increasing the output power …
Effect of the intake port flow direction on the stability and ...
Apr 15, 2021 · The intake-port cross-sectional model used in that study was circular and had elliptical cross-sections. They concluded that the two models could be described by an …
Effects of asynchronous late intake valve closing combined with …
Mar 1, 2024 · To achieve low-carbon transportation, a novel Miller cycle was implemented by using asynchronous late intake valve closing (ALIVC) in the high compres…
Experiment and simulation analysis of the effects of different ...
Apr 1, 2025 · Thus, the effects of different asynchronous intake valve phase difference (AIVPD) on in-cylinder flow characteristics, combustion characteristics and performance characteristics …
Effects of late intake valve closing (LIVC) and rebreathing valve ...
Apr 5, 2016 · An experimental study has been conducted to explore the effects of five different valve strategies, including three intake valve closure (IVC) timing …
Effect of the geometrical shapes of the helical-spiral shroud intake ...
Jun 1, 2023 · From the perspective of volume efficiency, the upper intake port is 7.3% higher than the side intake port at most. Abd El-Sabor Mohamed, Abo-Elfadl [16] installed the spiral intake …
Investigation of intake and exhaust performance in heavy-duty …
Apr 15, 2025 · A fully hydraulic variable valve system (FHVVS) was developed to enable continuous variation in the maximum lift and closing angle of intake valves, a…
Experimental analysis and optimization of the variable valve timing …
Feb 1, 2025 · The intake and exhaust valve timing controlling strategies are analyzed experimentally over the whole operating map. A multi-indicator decision-making method is …
Effects of continuous variable valve timing and duration on fuel/air ...
Oct 15, 2024 · The results showed that the relationship between the intake valve open timing and piston speed was crucial. Opening the intake valve to its maximum value slightly after the point …