Results 1 to 10 of about 59 (57)

Assessing the macroeconomic and social impacts of slow steaming in shipping: a literature review on small island developing states and least developed countries [PDF]

open access: yesJournal of Shipping and Trade, 2023
The International Maritime Organisation (IMO) has adopted the Energy Efficiency Existing Ship Index (EEXI) and the Carbon Intensity Indicator (CII) as short term measures for decarbonisation of the shipping industry; the IMO also made the collection of ...
Seyedvahid Vakili   +5 more
doaj   +2 more sources

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

POWER REDUCTION CONSIDERATIONS FOR BULK CARRIERS WITH RESPECT TO NOVEL ENERGY EFFICIENCY REGULATIONS

open access: yesBrodogradnja, 2022
After introducing an energy efficiency design index (EEDI) in 2011, International Maritime Organization (IMO) pursued their short- and long-term goals to reduce greenhouse gas (GHG) emissions from ships by presenting, among others, an energy efficiency ...
Milan Kalajdžić   +2 more
doaj   +1 more source

Energy efficiency and decarbonization for container fleet in international shipping based on IMO regulatory frameworks: A case study for South Korea

open access: yesJournal of International Maritime Safety, Environmental Affairs, and Shipping, 2023
This study investigates the impact and potential of ship’s energy efficiency and decarbonization in Korean container shipping following the IMO regulatory framework.
Junkeon Ahn   +3 more
doaj   +1 more source

Economic Analysis and the EEXI Reduction Potential of Parallel Hybrid Dual-Fuel Engine‒Fuel Cell Propulsion Systems for LNG Carriers

open access: yesPolish Maritime Research, 2023
One potential solution for reducing carbon dioxide emissions from ships and meeting the Energy Efficiency Existing Ship Index (EEXI) requirements is to use a hybrid propulsion system that combines liquid hydrogen and liquefied natural gas fuels.
Ammar Nader R., Almas Majid, Nahas Qusai
doaj   +1 more source

Improving the Overall Efficiency of Marine Power Systems through Co-Optimization of Top-Bottom Combined Cycle by Means of Exhaust-Gas Bypass: A Semi Empirical Function Analysis Method

open access: yesJournal of Marine Science and Engineering, 2023
The mandatory implementation of the standards laid out in the Energy Efficiency Existing Ship Index (EEXI) and the Carbon Intensity Indicator (CII) requires ships to improve their efficiency and thereby reduce their carbon emissions.
Junting Liu   +4 more
doaj   +1 more source

Hybrid dynamic modeling and receding horizon speed optimization for liner shipping operations from schedule reliability and energy efficiency perspectives

open access: yesFrontiers in Marine Science, 2023
Uncertainties in port handling efficiency can cause port delays in the liner shipping system. Furthermore, policies on carbon emission reduction, such as EEXI standards, restrict the potential for speed optimization in liner shipping operations ...
Jian Zheng, Chuanshuo Mao, Qiang Zhang
doaj   +1 more source

Investigation of Applying Technical Measures for Improving Energy Efficiency Design Index (EEDI) for KCS and KVLCC2

open access: yes한국해양공학회지, 2023
While extensive research is being conducted to reduce greenhouse gases in industrial fields, the International Maritime Organization (IMO) has implemented regulations to actively reduce CO2 emissions from ships, such as energy efficiency design index ...
Jun-Yup Park   +2 more
doaj   +1 more source

Engine power limitation (EPL) to comply with EEXI requirements. study on an LPG tanker

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding
The study analyses the Energy Efficiency Existing Ship Index (EEXI), a regulation introduced by the International Maritime Organization (IMO) to enhance energy efficiency in maritime transport and reduce greenhouse gas emissions.
Adrian Costache, Radu Bosoancă
doaj   +1 more source

A study on EEDI and EEXI requirements and ship emission reduction strategies

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding
As response to the growing pressure to reduce Green House Gases emissions from ships with detrimental effects on the environment and climate, the International Maritime Organization (IMO) has developed mandatory requirements and regulatory tools such as:
Mihaela Amoraritei
doaj   +1 more source

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