Results 21 to 30 of about 199,074 (253)

Reduction of NOx and PM in Marine Diesel Engine Exhaust Gas using Microwave Plasma [PDF]

open access: yes, 2015
Abatement of NOx and particulate matters (PM) of marine diesel exhaust gas using microwave (MW) non-thermal plasma is presented in this paper. NOx mainly consist of NO and less concentration of NO2 in a typical two stoke marine diesel engine and ...
M Abbod   +4 more
core   +1 more source

Study on fault diagnosis of marine main engine's online imbalanced data

open access: yesZhongguo Jianchuan Yanjiu, 2023
Objectives Aiming at the problems that the traditional marine main engine fault diagnosis model is difficult to update with real-time data, and the marine main engine has many monitoring points but few fault samples, a fault diagnosis method which can ...
Longde WANG, Hui CAO, Lai WEI
doaj   +1 more source

Green shipping: Marine engine pollution abatement using a combined catalyst/seawater scrubber system. 1. Effect of catalyst [PDF]

open access: yes, 2015
A marine engine pollution abatement system was constructed and tested on a 1.5 MW auxiliary marine engine. The integrated system, designed to abate all of the currently legislated emissions from marine engines, consisted of a monolithic Pt/Al2O3 ...
Boscarato, Ilan   +4 more
core   +1 more source

Effects of fuel ignitability and interference between pilot and main injection on ignition and combustion characteristics of diesel spray

open access: yesNihon Kikai Gakkai ronbunshu, 2019
An effective combustion technique is required in order to utilize low ignitability fuels. As one of the solution techniques, pilot injection strategies in diesel engines are widely employed to improve the ignition and exhaust emission characteristics ...
Masahide TAKAGI, Satoshi KAWAUCHI
doaj   +1 more source

Main Engine Selection Optimization Analysis of the Ship Caraka Jaya III Based on Engineering and Economy Cosiderations [PDF]

open access: yes, 2013
Caraka Jaya III, as sister ships, built in Indonesia in the era 1990, devided into three building phases. Each phase had the different main engine. Especially for the second phase used the MAN B&W 5S26MC as main engine.
Faustinus, J. (Jamlean)
core   +2 more sources

Application of an expert system shell in the preliminary design of offshore supply vessels [PDF]

open access: yes, 1993
This paper presents the application of expert system programming in preliminary ship design with particular emphasis on offshore supply vessels. Instead of using one of the conventional programming expert system languages, the system is developed using ...
Mainal, Mohd. Ramzan
core   +2 more sources

Phase-transition materials derived photonic metamaterials for passively dynamic solar thermal and coldness harvesting

open access: yesHeliyon
The rising need for energy to actively heat and cool human-made structures is contributing to the growing energy crisis and intensifying global warming.
Hengliang Wu   +6 more
doaj   +1 more source

Research on thermoeconomic fault diagnosis for marine low speed two stroke diesel engine

open access: yesMathematical Biosciences and Engineering, 2022
To satisfy the requirements of low fuel consumption, low emission, and high efficiency of the shipping industry, marine diesel engines are developing in the direction of automation and energy-saving, which increases the possibility and complexity of ...
Nan Xu   +5 more
doaj   +1 more source

An experimental study on advanced injection rate measurement of a marine engine using the Zeuch method

open access: yesJournal of Thermal Science and Technology, 2016
In this study, an injection rate meter that can be used to measure marine engine nozzle injection rates is developed and the results obtained using this equipment are presented.
Changhee LEE
doaj   +1 more source

Fatigue life prediction of 3D braided carbon/carbon composites with braided angle variation at elevated temperature

open access: yesJournal of Engineered Fibers and Fabrics, 2023
The braiding angle of 3D braided carbon/carbon composites (C/CCs) will change during high temperature fatigue loading, which will affect the fatigue properties of 3D braided C/CCs.
Xinglin Yang   +4 more
doaj   +1 more source

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