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Vibration characteristic analysis of single-cylinder two-stroke engine and mounting system optimization design. [PDF]

open access: yesSci Prog, 2020
Compared with four-stroke engines, single-cylinder two-stroke engines have the characteristics of small inertia, high rotational speed, and wide excitation frequency range.
Liang J, Zhang D, Wang S.
europepmc   +2 more sources

A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline (BUSDIG) Engine with Air Hybrid Operation

open access: yesEngineering, 2019
A novel two-stroke boosted uniflow scavenged direct-injection gasoline (BUSDIG) engine has been proposed and designed in order to achieve aggressive engine downsizing and down-speeding for higher engine performance and efficiency.
Xinyan Wang, Hua Zhao
doaj   +2 more sources

Evaluation analysis of scavenging process of two-stroke marine diesel engine by experiment and simulation

open access: bronzeJournal of Thermal Science and Technology, 2014
The performance of the two-stroke engine depends on the scavenging process, which affects air-fuel mixture and combustion. This paper presents results from experiments in which the timing of exhaust valve opening and closing was varied in two-stroke ...
Haiqiang LIU, Lin LU, Zhongjun WANG
doaj   +3 more sources

Scavenge flow analysis of opposed-piston two-stroke engine based on dynamic characteristics

open access: yesAdvances in Mechanical Engineering, 2015
Opposed-piston two-stroke engine has been proposed by Beijing Institute of Technology to improve power density and complete machine balance relative to conventional engines. In order to study opposed-piston two-stroke engine scavenging flow, a scavenging
Fu-kang Ma   +3 more
doaj   +2 more sources

Study on Engine Performance and Combustion System Optimization of a Poppet-Valve Two-Stroke Diesel Engine

open access: yesEnergies, 2022
Two-stroke engines have higher power density than traditional four-stroke engines, and therefore are suitable for engine downsizing. In this work, a four-stroke single-cylinder diesel engine is modified for two-stroke operation, and the combustion system
Yaozong Li   +9 more
doaj   +1 more source

Use of Toxicity Indexes in Reference to Carbon Dioxide for a Vehicle Equipped with a Two-Stroke Engine Without an Exhaust Aftertreatment System

open access: yesJournal of Ecological Engineering, 2023
Research work on the new assessment of environmental indicators using equipment from the PEMS group (Porta-ble Emission Measurement Systems) with motor vehicles is being developed.
Łukasz Rymaniak   +3 more
semanticscholar   +1 more source

STUDI KOMPARASI MOTOR BAKAR 6 TAK DENGAN SIKLUS DUA KALI PENGAPIAN MENGGUNAKAN BAHAN BAKAR PERTAMAX DAN ETANOL

open access: yesRekayasa Mesin, 2022
The six-stroke combustion engine is a refinement of the four-stroke machine by adding two strokes of the four-stroke combustion engine. The two steps in question are the second compression stroke and the second expansion stroke.
Elandi Elandi   +2 more
doaj   +1 more source

Study of the noise sources of an UAV with a two-stroke engine and shrouded propeller

open access: yes, 2021
The widespread use of unmanned aerial vehicles poses the task of ensuring their low noise. To solve the problem of designing low-noise unmanned aerial vehicles, it is necessary to have data on the structure of the sound field of various unmanned aerial ...
P. Moshkov, V. Samokhin, A. Yakovlev
semanticscholar   +1 more source

Review of Biofuel Effect on Emissions of Various Types of Marine Propulsion and Auxiliary Engines

open access: yesEnergies, 2023
The International Maritime Organization aims to reduce the maritime industry’s carbon emissions by 40% in the next two decades and has introduced measures to control CO2 emissions. These have significantly increased interest regarding biofuels, which can
Theofanis D. Chountalas   +2 more
doaj   +1 more source

Modeling of two-stroke aviation piston engines for control applications

open access: yesAdvances in Mechanical Engineering, 2023
Two-stroke Aviation Piston Engines are multivariable systems with severe non-linear dynamics, making their modeling challenging for control engineers. Although many studies have been conducted on simplified modeling of four-stroke gasoline engines and ...
Hanjie Jiang   +3 more
doaj   +1 more source

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