Results 21 to 30 of about 5,601 (284)

An Energy Management System of a Fuel Cell/Battery Hybrid Boat [PDF]

open access: yes, 2014
All-electric ships are now a standard offering for energy/propulsion systems in boats. In this context, integrating fuel cells (FCs) as power sources in hybrid energy systems can be an interesting solution because of their high efficiency and low ...
HAN, Jingang   +5 more
core   +1 more source

Calculation Method of Marine Ship Fuel Consumption

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Based on the current situation of fuel consumption management and technical measures of marine transportation ships in domestic shipping enterprises, this paper determined the calculation model of fuel consumption of marine transportation ships, and provided technical support for shipping enterprises to formulate energy ...
Jing Li, Yuanming Jia
openaire   +1 more source

A New Method for Calculating Fuel Consumption by Using Speed Loss Function

open access: yesInternational Journal of Environment and Geoinformatics, 2020
The most important factor affecting fuel consumption is the speed of service. There are many formulas that give the relationship between service speed and fuel consumption. These formulas ignore the weight of the load on the ship or the wind speed.
Kadir MERSİN
doaj   +1 more source

Determination of an economical shipping route considering the effects of sea state for lower fuel consumption

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2013
With increases in international oil prices, the proportion of fuel cost to the operational costs of a ship is currently increasing. To reduce fuel cost, a method for determining an economical route for a ship based on the acquisition of the sea state and
Myung-Il Roh
doaj   +1 more source

A Multitask Learning Framework for Predicting Ship Fuel Oil Consumption

open access: yesIEEE Access, 2023
Predicting the ship fuel consumption constitutes a prerequisite for speed, trim, and voyage optimization. In spite of the rise of deep learning and transformers in many domains, research works train shallow machine learning (ML) algorithms for predicting ship fuel oil consumption (FOC).
Loukas Ilias   +3 more
openaire   +2 more sources

A historical reconstruction of ships' fuel consumption and emissions [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2007
Shipping activity has increased considerably over the last century and currently represents a significant contribution to the global emissions of pollutants and greenhouse gases. Despite this, information about the historical development of fuel consumption and emissions is generally limited, with little data published pre‐1950 and large deviations ...
Øyvind Endresen   +4 more
openaire   +1 more source

Simplified calculation of friction mean effective pressure for fast simulation of fuel consumption

open access: yesSN Applied Sciences, 2021
An environmentally friendly and economical ship operation can be accomplished through many different methods. Most of these approaches focus on technological solutions, e.g.
Georg Finger
doaj   +1 more source

PERPADUAN ANTARA PROPELLER DAN DAUN KEMUDI GUNA MENGOPTIMALKAN PROLPULSI DAN MANUVER KAPAL SERTA EFFISIENSI BAHAN BAKAR

open access: yesKapal, 2012
Operational of ship influences the running cost. A old ship, day by day cash cost are higher with ageing machinery requiring constant maintenance, a rusty hull requiring regular steel replacement and high fuel oil consumption.
Mohd Ridwan
doaj   +1 more source

Prediction of ship fuel consumption

open access: yes, 2023
Potrošnja goriva za brodove pokazala se kao jedan od ključnih faktora koji pridonose pogoršanju stanja okoliša i porastu operativnih troškova za pomorsku industriju. Suvremeni veliki brodovi za kružna putovanja imaju velike energetske potrebe. Potrebe za
Koboević, Luka
core   +1 more source

Electric Consumption Forecast for Ships Using Multivariate Bayesian Optimization-SE-CNN-LSTM

open access: yesJournal of Marine Science and Engineering, 2023
Many studies on reducing greenhouse gas emissions from ships have been conducted to reduce environmental pollution. Reducing the fuel oil consumption of traditional and green ships is a key focus of these studies.
Ji-Yoon Kim, Jin-Seok Oh
doaj   +1 more source

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