Performance enhancement of a single-cylinder gasoline engine through hydraulic variable valve actuation (HVVA) system integration

This study was conducted to investigate the integration of a Hydraulic Variable Valve Actuation (HVVA) system into a Lifan 177F single-cylinder gasoline engine to enhance performance, fuel efficiency, and emissions control. Unlike conventional valve mechanisms, HVVA systems are designed to dynamical...

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Autores principales:	Dimamu Biru, kumlachew Yeneneh, Bisrat Yoseph, Tatek Mamo
Formato:	Artigo
Lenguaje:	Inglês
Publicado:	Elsevier 2026-03-01
Colección:	Scientific African
Materias:	Hydraulic variable valve actuation (HVVA) Engine efficiency Fuel consumption Double-spring pendulum Combustion optimization
Acceso en línea:	http://www.sciencedirect.com/science/article/pii/S2468227626000207
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