Results 1 to 10 of about 124 (99)

Assessing the Sustainability of the Most Prominent Type of Marine Diesel Engines under the Implementation of the EEXI and CII Regulations

Clean Technologies, 2023
The wide spread of the Diesel engine has been instrumental in the development of modern shipping. Marine Diesel engines dominate today as an option for the propulsion of commercial ships. While replacing Diesel engines with alternative propulsion engines
Michael Boviatsis, Dionysios Polemis
exaly   +4 more sources

Evaluating the safety of the redesigned shafting system following the propeller redesign aimed at enhancing CII and EEXI

Results in Engineering
In July 2023, the International Maritime Organization (IMO) set a target to achieve net-zero greenhouse gas emissions by 2050, introducing key measures such as the Energy Efficiency Design Index (EEDI), the Energy Efficiency Existing Ship Index (EEXI ...
Sang-Su Lee
exaly   +4 more sources

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

Journal 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, Fabio Ballini, Alessandro Schönborn, Anastasia Christodoulou, Dimitrios Dalaklis, Aykut I. Ölçer   +5 more
doaj   +2 more sources

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

Polish 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   +2 more sources

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

Annals 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   +2 more sources

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

Annals 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   +2 more sources

The reduction of the main engine’s power for a 15000 tdw chemical tanker regarding the achievement of EEXI and its influence on manoeuverability

Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding
EEXI was established as a measure for assessing the energy efficiency of existing vessels and aims to reduce CO2 in order to achieve IMO regulations. The purpose of this study is to calculate the EEXI for a 15000 twd chemical tanker and further evaluate ...
Iulia Andreea Paun, Radu Bosoancă
doaj   +2 more sources

Drag Reduction and EEXI Compliance: Evaluating Air Lubrication for In-Service Ships via CFD

Polish Maritime Research
This research used CFD techniques to study the effect of air lubrication technology on the Energy Efficiency Existing Ship Index (EEXI), developed by the International Maritime Organization.
Abbas Nawar, Hawa Rami, Hatem Wehad
doaj   +2 more sources

Influence of lightweight change on ship performance [PDF]

FME Transactions, 2022
An influence assessment of lightweight change on Energy Efficiency Existing Ship Index/Energy Efficiency Design Index performance for two supramax bulk carriers is presented in this paper. The study covers a variation of lightweight from 100% to 85% with
Vasilev Matija, Kalajdžić Milan
doaj   +1 more source

Caracterização florística de uma área de contato entre Cerrado e Mata Atlântica na região sudoeste do Estado de São Paulo. [PDF]

Revista do Instituto Florestal, 2012
Remanescentes de vegetação nativa em áreas de contato florístico e fitogeográfico têm especial importância na conservação da biodiversidade. A EstaçãoExperimental de Itapeva – EExI apresenta os referidos atributos, pois, abriga remanescentes de Floresta ...
Nicole da Silva PINTO, Natalia de Oliveira COSTA, Ana Carolina de Oliveira BARBOSA, Conceição Rodrigues de LIMA, Maria Teresa Zugliani TONIATO, Geraldo Antonio Daher Corrêa FRANCO, João Aurélio PASTORE, Osny Tadeu de AGUIAR, João Batista BAITELLO, Roque CIELO-FILHO, Silvana Cristina Pereira Muniz de SOUZA   +10 more
doaj   +3 more sources