Results 1 to 10 of about 101 (97)

Dynamic Prediction and Optimization of Energy Efficiency Operational Index (EEOI) for an Operating Ship in Varying Environments

open access: yesJournal of Marine Science and Engineering, 2019
The demands for lower Energy Efficiency Operational Index (EEOI) reflect the requirements of international conventions for green shipping. Within this context it is believed that practical solutions for the dynamic optimization of a ship’s main ...
Haiyan Wang
exaly   +3 more sources

A Research on the Energy Efficiency Operational Indicator EEOI Calculation Tool on M/V NSU JUSTICE of VINIC Transportation Company, Vietnam

open access: yesJournal of Ocean Engineering and Science, 2017
Nowadays, the development of science and technology brings the innovations and resolutions in aims with increasing the benefits and incomes for companies and producers.
Tien Anh Tran
exaly   +3 more sources

Improving Container Ship’s Energy Efficiency Operational Indicator (EEOI) by Speed Management [PDF]

open access: yesPort Said Engineering Research Journal, 2021
Nowadays, ships' energy efficiency plays a key function in reducing fuel consumption and in the safety of the maritime environment. EEOI is an energy efficiency monitoring indicator for existing ships.
Waleed Yehia   +3 more
doaj   +1 more source

Analysis of Consequences of Using Gas Fuels for Running Auxiliary Ship Boilers in the Light of Contemporary Environmental Protection Requirements [PDF]

open access: yesManagement Systems in Production Engineering, 2016
The article justifies the application of gas fuels for supplying auxiliary ship boilers. It presents legal regulations on maritime environmental protection areas and their requirements which are in power. It shows the chronology of introduced limitations
Adamkiewicz Andrzej   +2 more
doaj   +2 more sources

Fluctuation in operational energy efficiency of ships and its implications for performance appraisal

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
This paper develops a dynamic regression model to quantify the contribution of key external factors to operational energy efficiency of ships. On this basis, kernel density estimation is applied to explore distribution patterns of fluctuations in ...
Shuang Zhang, Haichao Yuan, Deping Sun
doaj   +1 more source

Analysis of Alternative Configurations of Ship Power Systems Using Biofuels and Renewable Energy [PDF]

open access: yesTransNav, 2023
The requirements to reduce emissions of carbon dioxide and other greenhouse gases from maritime transport require taking actions aimed at increasing the overall efficiency of the propulsion system, optimal and rational use of electricity and heat. Taking
Jerzy Herdzik
doaj   +1 more source

Estimation of ship operational efficiency from AIS data using big data technology

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2020
To prevent pollution from ships, the Energy Efficiency Design Index (EEDI) is a mandatory guideline for all new ships. The Ship Energy Efficiency Management Plan (SEEMP) has also been applied by MARPOL to all existing ships.
Seong-Hoon Kim   +4 more
doaj   +1 more source

A New Method of Determining Energy Efficiency Operational Indicator for Specialized Ships

open access: yesEnergies, 2020
Limitation of CO2 emission is one of the main goals and regulations introduced by the international institutions’ rules. In the case of ships using oil-related and gas fuels this problem is dealt with by the International Maritime Organization (IMO)
Katarzyna Prill   +3 more
doaj   +1 more source

An Energy Efficiency Optimization Strategy of Hybrid Electric Ship Based on Working Condition Prediction

open access: yesJournal of Marine Science and Engineering, 2022
Optimizing the operational performance of green ships can further improve the energy saving and emission reduction effect of ships, and speed optimization is one of the more widely used and effective measures.
Beibei Liu   +3 more
doaj   +1 more source

Retrofitting the Bow of a General Cargo Vessel Andevaluating Energy Efficiency Operational Index

open access: yesPolish Maritime Research, 2023
This report examines the feasibility and impact of retrofitting the bulbous bow on a general cargo ship, in terms of the energy efficiency operational index (EEOI), in the areas of Western Europe and the Eastern Mediterranean.
Denev Yordan
doaj   +1 more source

Home - About - Disclaimer - Privacy