Results 11 to 20 of about 367,886 (378)

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

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

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

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

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

CFD Analysis of the Fuel–Air Mixture Formation Process in Passive Prechambers for Use in a High-Pressure Direct Injection (HPDI) Two-Stroke Engine

open access: yesEnergies, 2020
The research on two-stroke engines has been focused lately on the development of direct injection systems for reducing the emissions of hydrocarbons by minimizing the fuel short-circuiting. Low temperature combustion (LTC) may be the next step to further
M. Ciampolini   +5 more
semanticscholar   +1 more source

Mean value first principle engine model for predicting dynamic behaviour of two-stroke marine diesel engine in various ship propulsion operations

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
Analysis of ship propulsion system performance is often performed using detailed hydrodynamic models to assess load changes, which are subsequently compared to static engine limits, or by detailed engine models that are rarely integrated with ...
Congbiao Sui   +5 more
doaj   +1 more source

Studi Komparasi Performa Motor Bakar 4 Tak Karburator dan Motor Bakar 6 Tak Mub-2 Karburator Berbahan Bakar Pertamax

open access: yesRekayasa Mesin, 2022
This paper describes the comparison of the performance of a 4 stroke carburetor motorbike with the MUB-2 six-stroke engine with additional combustion duration and two working strokes.
Dedi Nurdiansyah   +2 more
doaj   +1 more source

Systematic Investigation of a Large Two-Stroke Engine Crankshaft Dynamics Model

open access: yesEnergies, 2020
The crankshaft dynamics model is of vital importance to a multitude of aspects on engine diagnostics; however, systematic investigations of such models performance (especially for large two-stroke diesel engines that are widely used in the power ...
K. Tsitsilonis   +3 more
semanticscholar   +1 more source

Weak Knock Characteristic Extraction of a Two-Stroke Spark Ignition UAV Engine Burning RP-3 Kerosene Fuel Based on Intrinsic Modal Functions Energy Method

open access: yesSensors, 2020
To solve the problem of the weak knock characteristic extraction for a port-injected two-stoke spark ignition (SI) unmanned aerial vehicle (UAV) engine burning aviation kerosene fuel, which is also known as the Rocket Propellant 3 (RP-3), the Intrinsic ...
Jing Sheng, Rui Liu, Guoman Liu
doaj   +1 more source

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