Results 31 to 40 of about 71 (55)
NUMERICAL SIMULATIONS OF ADDED RESISTANCE IN REGULAR HEAD WAVES ON A CONTAINER SHIP
Although shipping was not included in the final text of the Paris Agreement in 2015, IMO (International Maritime Organization) adopted the EEDI (Energy Efficiency Design Index) and the EEOI (Energy Efficiency Operational Indicator) to control climate ...
Young-Gill Lee +5 more
doaj +1 more source
ABSTRACT Following increasing regulatory and stakeholder pressures, shipping companies are adopting carbon management strategies and sustainability reporting to align with their long‐term goals. This study investigates how global leading shipping companies integrate carbon accountable efficiency, the responsible management of emissions per output ...
Assunta Di Vaio +3 more
wiley +1 more source
Data collection framework for enhanced carbon intensity indicator (CII) in the oil tankers
Abstract The International Maritime Organization (IMO) aims to reduce greenhouse gas (GHG) emissions by 40% by 2030 compared with 2008. The carbon intensity indicator (CII) calculates the annual reduction factor required to continuously improve a ship's operational carbon intensity at a specific rating level.
Abdullah Sardar +3 more
wiley +1 more source
Container Ship Fleet Scheduling Based on Reinforcement Learning Considering Carbon Emissions
Against the backdrop of the continuous development of ship informatization, joint scheduling for the entire fleet within a region brings numerous advantages. The optimization of scheduling problems for such a regional fleet, in addition to considering the number of orders completed, reducing operational costs, and further reducing carbon emissions, is ...
Yiyang Luo +6 more
wiley +1 more source
Facing the escalating global energy demand and environmental pressures, efforts to enhance ship efficiency and reduce carbon emissions have become pivotal strategies in addressing energy challenges. This study focuses on optimizing propeller boss cap fin (PBCF), proposing a strategy that integrates a backpropagation neural network (BPNN) with an ...
Chunjin Li +5 more
wiley +1 more source
Analysis of the Energy Efficiency Operational Indicator in Economic and Ecological Aspect
This article presents selected tools for improving and estimating vessel energy efficiency and analysis of energy efficiency operational indicator EEOI.
J. Wysocki
doaj
The International Maritime Organization’s (IMO) greenhouse gas (GHG) strategy aims for a 40% reduction in carbon intensity by 2030 and a 70% reduction by 2050, relative to 2008 levels.
Cezary Behrendt +2 more
doaj +1 more source
Ship carbon emissions have become a global concern, yet significant challenges persist in precise quantification, real-time assessment, and operational optimization.
Xinxing Tan +3 more
doaj +1 more source
Impact of Alternative Fuels on IMO Indicators
This study provides a comprehensive analysis of the impact of different marine fuels such as heavy fuel oil (HFO), methane, methanol, ammonia, or hydrogen, on energy efficiency and pollutant emissions in maritime transport, using a combined application ...
José Miguel Mahía-Prados +2 more
doaj +1 more source
The current carbon intensity indicator (CII) formulation has raised some fundamental concerns among maritime experts. The annual emission rate (AER) lacks sufficient sensitivity in reflection of cargo tonnage and ship speed, and further, calculation of ...
Peyman Ghaforian Masodzadeh +3 more
doaj +1 more source

