Results 1 to 10 of about 121,111 (354)

Single-cylinder 125 cc Stepped-piston Engine for Mobility and Portable Power Generation Applications [PDF]

open access: yesInternational Journal of Technology, 2016
Two-stroke engines are far simpler than four-stroke engines from a physical perspective. For a given brake output, two-stroke engines are lighter, easier to work on, and provide higher power-to-weight ratio than four-stroke engines, making them ...
Azhar Abdul Aziz   +4 more
doaj   +4 more sources

The zero-dimensional model of the scavenging process in the opposed-piston two-stroke aircraft diesel engine

open access: diamondPropulsion and Power Research, 2019
The analysis of the scavenging process in two-stroke engines is important in terms of achieved performance and emission of toxic substances. The amount of mass of air used for the scavenging process and the amount mass of gas retained in the cylinder ...
Ł. Grabowski   +2 more
doaj   +2 more sources

MODELING OF ELECTRONIC GASOLINE INJECTION PROCESSES IN TWO STROKE ENGINE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2013
Basic provision of the processes developed mode, occurring in ignition fuel system with electronically controlled two stroke engine with positive ignition are given.
Hraivoronskyi, Y., Vrublevskyi, A.
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

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

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

THE INFLUENCE OF THE INJECTION TIMING ON THE PERFORMANCE OF TWO-STROKE OPPOSED-PISTON DIESEL ENGINE [PDF]

open access: yesApplied Computer Science, 2018
The performance of the engine strongly depends on the parameters of the combustion process. In compression ignition engines, the fuel injection timing has a significant influence on this process.
Paweł KARPIŃSKI
doaj   +1 more source

Pengaruh Penambahan Langkah Kerja terhadap Unjuk Kerja Motor Bakar

open access: yesRekayasa Mesin, 2020
The duration of fuel-air diffusion in the 4 stroke combustion engine is relatively short, which is 0.02 seconds at 3000 rpm so that at high rotation the level of homogeneity of the fuel-air mixture becomes low.
Chandra Gunawan   +2 more
doaj   +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

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