Results 31 to 40 of about 127,749 (338)

Design Improvement of a Viscous-Spring Damper for Controlling Torsional Vibration in a Propulsion Shafting System with an Engine Acceleration Problem

open access: yesJournal of Marine Science and Engineering, 2020
In order to cope with strengthened marine environmental regulations and to reduce fuel consumption, recently constructed vessels are equipped with an ultra-long stroke engine and apply engine de-rating technology.
Jaehoon Jee, Chongmin Kim, Yanggon Kim
doaj   +1 more source

Validating a Method for Turbocharging Single Cylinder Four Stroke Engines [PDF]

open access: yes, 2019
This paper presents a method for turbocharging single cylinder four stroke internal combustion engines, an experimental setup used to test this method, and the results from this experiment.
Buchman, Michael R., Winter, Amos G.
core   +1 more source

Characterization of Performance of Short Stroke Engines with Valve Timing for Blended Bioethanol Internal Combustion

open access: yesEnergies, 2019
The present study provides a feasible strategy for minimizing automotive CO2 emissions by coupling the principle of the Atkinson cycle with the use of bioethanol fuel. Motor cycles and scooters have a stroke to bore ratio of less than unity, which allows
Kun-Ho Chen, Yei-Chin Chao
doaj   +1 more source

Influence of the Port Height to Stroke Ratio on the Performance of an OP2S Engine Fueled with Methanol/Diesel

open access: yesEnergies, 2022
Zero carbon emission is a mainstream trend in the development of internal combustion engines (ICEs) in the future. ICEs need to constantly surpass the existing working mechanism, especially in order to explore the possibility of new combustion methods ...
Wei Yang   +5 more
doaj   +1 more source

Numerical study of piston group and crosshead guide system dynamics for a two‐stroke marine engine

open access: yesEngineering Reports, 2023
Two stroke slow speed diesel engines are mainly used in deep sea going vessels such as container ships, bulk carriers, and tankers. In this article, a numerical model is developed and solved to relate impact occurrence and magnitude on engine structure ...
Elijah Musango Munyao   +2 more
doaj   +1 more source

COLD FLOW ANALYSIS ON INTERNAL COMBUSTION ENGINE WITH DIFFERENT PISTON BOWL CONFIGURATIONS [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Development of engine in automotive industry is deemed critical in order to fulfil demands by passengers and also due to pressure bring forward by the fact of stringent government law for protecting noise and air quality.
N. A. MOHAMAD SHAFIE, M. F. MUHAMAD SAID
doaj  

Emission Characterization of Petrol, Ethanol and Spent Engine Oil Blends for Two-Stroke Spark Ignition Engine

open access: yesABUAD Journal of Engineering Research and Development, 2023
Exhaust emission has remained a big global concern in atmospheric change, and has thus, lead to stiffer polices on emission. To achieve the set emission targets different fuel mix and combustion process are continuously been investigated.
Lawal Muhammed Nasir   +2 more
doaj   +1 more source

Influence of Compression Ratio on Flywheel Dimension for a Naturally Aspirated Spark Ignition Engine: A Numerical Study

open access: yesAutomotive Experiences, 2020
The proper design of the flywheel undeniably determines in tuning the engine to confirm the better output engine performance. The aim of this study is to mathematically investigate the effect of various values of the compression ratio on some essential ...
Aan Yudianto, Peixuan Li
doaj   +1 more source

Development of a methodology for calculating the working process of a small-size two-stroke internal combustion engine

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2021
On the basis of the available theoretical calculations, methods for calculating the working process and power characteristics of internal combustion engines and the experimental studies carried out, a method for calculating the working process for small ...
V. V. Biryuk   +3 more
doaj   +1 more source

A new internal combustion engine configuration: opposed pistons with crank offset [PDF]

open access: yes, 2007
[Abstract]: Theoretical and experimental performance results for a new internal combustion engine configuration are presented in this paper. The engine is a piston ported, spark ignition petrol engine which consists of two opposed pistons in a single ...
Buttsworth, David R., Malpress, Ray
core   +1 more source

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