Results 51 to 60 of about 289 (118)

Enhancing Ship Energy Efficiency and Preventing Pollution through Effective Biofouling Control Measures as a Future Direction for a Sustainable Shipping [PDF]

open access: yesTransNav
In recent years, the global emphasis on climate and environmental protection has been increasingly prominent, with the maritime industry playing a critical role in this endeavour.
Mateusz Kawa
doaj   +1 more source

Optimising the Design of a Hybrid Fuel Cell/Battery and Waste Heat Recovery System for Retrofitting Ship Power Generation

open access: yesEnergies
This research aims to assess the integration of different fuel cell (FC) options with battery and waste heat recovery systems through a mathematical modelling process to determine the most feasible retrofit solutions for a marine electricity generation ...
Onur Yuksel   +9 more
doaj   +1 more source

EEXI compliance and CII performance in existing container ships: Implications for propeller retrofit

open access: yesApplied Ocean Research
This study assessed the EEXI, CII implementation and propeller retrofits as the decarbonization measures for existing container ships, focusing on actual CO₂ emissions reduction.
Sang-Su Lee
doaj   +1 more source

A Study on the application of Shaft-generator and battery system to satisfy the Energy Efficiency eXisting ship Index regulation (EEXI)

open access: yes, 2022
선박에너지효율 설계지수(EEDI) 규정이 도입된 2013년 이후, 새로이 건조되어 운항하는 선박의 경우, EEDI 단계별 허용치를 만족하여야만 국제에너지효율증서(IEEC) 증서를 발급받아 국제항해가 가능하다. 즉 건조년도에 따른 EEDI Phase를 적용 받은 선박의 경우, 건조 단계부터 온실가스 저감을 위해 선형개발, 청정연료 사용 또는 에너지 저감장치(ESD) 설치 등을 고려하여 설계되고 있다.
이태훈
core  

CFD-Powered Ship Trim Optimization: Integrating ANN for User-Friendly Software Tool Development

open access: yesJournal of Marine Science and Engineering
This study presents a comprehensive approach to trim optimization as an energy efficiency improvement measure, focusing on reducing fuel consumption for one RO-RO car carrier.
Matija Vasilev   +2 more
doaj   +1 more source

An evaluation of methanol engine utilization regarding economic and upcoming regulatory requirements for a container ship

open access: yes, 2023
Examining the effects of converting marine diesel engines to methanol engines in terms of economics, the environment, and forthcoming regulatory requirements is the aim of this study.
PAMIK, MURAT   +5 more
core   +1 more source

Development of Representative Sailing Mode Construction Methodology Using Markov Chain

open access: yesJournal of Marine Science and Engineering
The strengthening of regulations such as EEXI, EEDI, and CII on ship emissions is underway. Despite their application, objective comparisons of ships are hindered by diverse navigation patterns and varying velocity regulations in different seas and ports.
Changjae Moon   +3 more
doaj   +1 more source

Trim Optimization for Ship Resistance Reduction and Energy Efficiency Existing Ship Index (EEXI) Regulation Assessment

open access: yesIOP Conference Series: Earth and Environmental Science
Abstract Environmental concerns and the goal of reducing greenhouse gas emissions have intensified efforts to improve the energy efficiency of all stakeholders, including the shipping industry. The International Maritime Organization (IMO) has mandated operational and design measures to improve energy efficiency and reduce ship emissions.
R Awwalin   +5 more
openaire   +1 more source

Evaluasi Nilai EEXI Pada Armada Kapal Di PT.X Dengan Tindakan Rekomendasi Untuk Memenuhi Regulasi Imo Marpol Annex VI Chapter 4 Dan Analisis Aspek Ekonomi.

open access: yes, 2022
Termal Radiasi termal merupakan salah satu faktor keseimbangan energi bumi. Diperoleh dari hasil penelitian terkait radiasi termal oleh satelit, menghasilkan bukti yang meyakinkan bahwa efek rumah kaca di atmosfer bumi memiliki efek merusak. Diperkirakan
Amir, Fauzan Naufal
core  

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