Ships, ports and particulate air pollution - an analysis of recent studies [PDF]
, 2011 The duration of use is usually significantly longer for marine vessels than for roadside vehicles. Therefore, these vessels are often powered by relatively old engines which may propagate air pollution.
Groneberg, Jan David Alexander +4 more
core +3 more sources
Lubrication Analysis of Small-End Bearings of Reciprocating Engines Based on Orthogonal Experiment
Applied Sciences, 2023 Small end bearings are a critical component of reciprocating engines, and the performance of their lubrication performance directly affects engines’ reliability and mechanical efficiency. There are many factors that influence their lubrication.
Sicong Sun +6 more
doaj +1 more source
Impact of Defective Turbocharging System on the Safety and Reliability of Large Marine Diesel Engine [PDF]
TransNav, 2021 Today huge capacity sea-going vessels are propelled by mega high-powered marine diesel engines, referred to as Main Engine. Turbocharging system is an integral part of large marine diesel engine plant, contributing to their safety, reliability, and ...
Mohan Anantharaman +4 more
doaj +1 more source
Increasing exhaust temperature to enable after-treatment operation on a two-stage turbo-charged medium speed marine diesel engine [PDF]
, 2018 Nitrogen-oxides (NOx) are becoming more and more regulated. In heavy duty, medium speed engines these emission limits are also being reduced steadily: Selective catalytic reduction is a proven technology which allows to reduce NOx emission with very high
Verhelst, Sebastian, Verschaeren, Roel
core +1 more source
Study on fault diagnosis of marine main engine's online imbalanced data
Zhongguo 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]
, 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
Nihon 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
Integration of a mean-torque diesel engine model into a hardware-in-the-loop shipboard network simulation using lambda tuning [PDF]
, 2011 This study describes the creation of a hardware-in-the-loop (HIL) environment for use in evaluating network architecture, control concepts and equipment for use within marine electrical systems.
Burt, G. M. +3 more
core +1 more source
Numerical study of a marine dual-fuel four-stroke engine [PDF]
, 2016 Continuously increasing environmental demands in conjunction with the planned strong penetration of the LNG, render the use of LNG as an attractive alternative marine fuel. In this framework, the traditional ship propulsion plants based on Diesel engines
Lazakis, I. +3 more
core +1 more source