Results 1 to 10 of about 1,556,072 (396)

Development of a Marine Two-Stroke Diesel Engine MVEM with In-Cylinder Pressure Trace Predictive Capability and a Novel Compressor Model

open access: yesJournal of Marine Science and Engineering, 2020
In this article, to meet the requirements of marine engine room simulator on both the simulation speed and simulation accuracy, a mean value engine model (MVEM) for the 7S80ME-C9.2 marine two-stroke diesel engine was developed and validated in the MATLAB/
Haosheng Shen   +3 more
doaj   +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   +1 more source

Numerical analysis of a downsized 2-stroke uniflow engine [PDF]

open access: yes, 2014
In order to optimize the 2-stroke uniflow engine performance on vehicle applications, numerical analysis has been introduced, 3D CFD model has been built for the optimization of intake charge organization.
Freeland, P   +4 more
core   +1 more source

Two-Stroke Wankel Type Rotary Engine: A New Approach for Higher Power Density

open access: yesEnergies, 2019
The Wankel engine is a rotary type of four-stroke cycle internal combustion engine. The higher specific power output is one of its strong advantages. In Wankel rotary engine, every eccentric shaft revolution corresponds to one four-stroke cycle, whereas ...
Osman Akin Kutlar, Fatih Malkaz
doaj   +1 more source

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

open access: yesPropulsion 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   +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

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

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

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   +1 more source

Efficiency at Maximum Power of Endoreversible Quantum Otto Engine with Partial Thermalization in 3D Harmonic Potential

open access: yesJIF (Jurnal Ilmu Fisika), 2023
We study partial thermalization to the efficiency of a quantum Otto engine using Bose-Einstein Condensation in potential harmonic 3D. Partial thermalization occurs at finite-time isochoric process, preventing the medium from achieving equilibrium with ...
Zahara Zettira   +2 more
doaj   +1 more source

SIX STROKE ENGINE ARRANGEMENT [PDF]

open access: yesThe International Conference on Applied Mechanics and Mechanical Engineering, 2012
In six stroke engine, there are additional two strokes, namely another power and exhaust strokes. The engine works through harnessing wasted heat energy created by the fuel combustion. After the combustion stage water is injected into the super- heated cylinder. The water explodes into steam and force the piston down.
M. Gasim, L. Chui, K. Bin Anwar
openaire   +1 more source

Home - About - Disclaimer - Privacy