Results 51 to 60 of about 101 (96)

Analysis and evaluation of fuel cell technologies for sustainable ship power: Energy efficiency and environmental impact

Energy Conversion and Management: X
Amid growing emphasis on achieving carbon neutrality, this study conducts a thorough assessment of different fuel cell technologies for their suitability as primary ship power sources.
Zhe Wang, Bo Dong, Yifu Wang, Mingyu Li, Han Liu, Fenghui Han   +5 more
doaj   +1 more source

ENERGY EFFICIENCY IN THE SHIPPING SECTOR – A CASE STUDY [PDF]

Analele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2017
The improvement of Ship Energy Efficiency has been a major issue for the Shipping industry, primarily for three reasons; Firstly because fuel expenses of merchant ships contribute substantially to the overall expenses, secondarily, as conventional ...
BRANISLAV DRAGOVIŠ, ERNESTOS TZANNATOS, VASSILIS ΤSELENTIS, AMALIA-VENERA TODORUT   +3 more
doaj  

International Maritime Organization and Decarbonization of Maritime Industry: Mandate and Instruments

Lex Portus, 2022
The International Maritime Organization (IMO) makes a crucial contribution to the decarbonization of the maritime industry within the United National Framework Convention on Climate Change (UNFCCC) objectives.
Kristina Yeremenko
doaj   +1 more source

A new approach on the upgrade of energetic system based on green energy. A complex comparative analysis of the EEDI and EEOI

IOP Conference Series: Materials Science and Engineering, 2016
In recent years, many environmental organizations was interested to optimize the energy consumption which has become, today, one of the main concerns to the whole world. From this point of view, the maritime industry, has strove to optimize the fuel consumption of ship through the development of engines and propulsion system, improve the hull design ...
C Faitar, I Novac
openaire   +1 more source

Reducing Ship Emissions Through Specialized Maintenance: A Case Study Based on Real Data

Journal of Marine Science and Engineering
Maintenance operations represent one of the most underutilized opportunities to reduce emissions and improve the energy efficiency of ships. This study proposes an innovative approach that analyzes such interventions from a holistic perspective of energy,
Sonia Zaragoza, Julio Barreiro Montes, Julio Z. Seoane, Feliciano Fraguela Díaz   +3 more
doaj   +1 more source

Live carbon-tracking mechanism for ships, a methodology to mitigate uncertainties in the carbon intensity calculations

Transportation Research Interdisciplinary Perspectives
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, Aykut I. Ölçer, Fabio Ballini, Jose Gonzalez Celis   +3 more
doaj   +1 more source

Implementation of AIS Data for Estimation of Fuel Oil Consumption and Energy Efficiency Operational Index (EEOI)

IOP Conference Series: Earth and Environmental Science
Abstract Since the development of diesel engine, maritime industry shows an upward trend. As the consequence there is an increasing amount of air pollutant, specifically CO2. As the global authorities, IMO take an action written in MEPC 304(72) to reduce greenhouse gas emission.
H Prastowo, T Pitana, K B Artana, I M Ariana, S N Hibatullah   +4 more
openaire   +1 more source

Evaluation of the environmental and economic impacts of electric propulsion systems onboard ships: case study passenger vessel. [PDF]

Environ Sci Pollut Res Int, 2021
Ammar NR, Seddiek IS.
europepmc   +1 more source

Predicción del EEOI de un buque en fase de diseño mediante simulación de navegación

, 2022
[Resumen] En este TFM se realiza una predicción del EEOI en un buque gasero haciendo uso de un modelo de simulación de la planta propulsora. En dicho modelo se pueden simular varias situaciones de comportamiento y maniobrabilidad del buque ante unas condiciones meteorológicas dadas en espectros energéticos parametrizados y diagramas de dispersión ...
openaire   +1 more source

A triad framework for ship carbon reduction: Direct CO2 measurement, multi-intelligence fusion prediction, and Cauchy-enhanced speed optimization

Applied Ocean Research
Ship carbon emissions have become a global concern, yet significant challenges persist in precise quantification, real-time assessment, and operational optimization.
Xinxing Tan, Dehua Wang, Pu Sun, Tian Lan   +3 more
doaj   +1 more source