Results 21 to 30 of about 2,753,997 (275)

State of the Art of Fuel Cells for Ship Applications [PDF]

open access: yes, 2012
Fuel cells promise to be far more efficient, produce lower or zero emissions, and operate cleaner than conventional internal-combustion engine and gas turbine. They are already used for transportation application (buses, cars and tramways).
HAN, Jingang   +5 more
core   +1 more source

Neural Network Approach for Predicting Ship Speed and Fuel Consumption

open access: yesJournal of Marine Science and Engineering, 2021
In this paper, simulations of a ship travelling on a given oceanic route were performed by a weather routing system to provide a large realistic navigation data set, which could represent a collection of data obtained on board a ship in operation.
Lúcia Moreira   +2 more
doaj   +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

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

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

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

Time-Aware and Feature Similarity Self-Attention in Vessel Fuel Consumption Prediction

open access: yesApplied Sciences, 2021
An accurate vessel fuel consumption prediction is essential for constructing a ship route network and vessel management, leading to efficient sailings. Besides, ship data from monitoring and sensing systems accelerate fuel consumption prediction research.
Hyun Joon Park   +3 more
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

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