Results 11 to 20 of about 133 (108)

Improving Container Ship’s Energy Efficiency Operational Indicator (EEOI) by Speed Management [PDF]

open access: yesPort-Said Engineering Research Journal, 2020
Nowadays, ships' energy efficiency plays a key function in reducing fuel consumption and in the safety of the maritime environment. EEOI is an energy efficiency monitoring indicator for existing ships. This research aimed to enhance the container ships' energy efficiency and environmental sustainability by speed management during ship operation.
Waleed Yehia   +3 more
openaire   +2 more sources

Multi-step optimization with operational scenarios for hull form and propulsor design for pod-driven cruise ships. [PDF]

open access: yesHeliyon
With the increasing demand for reducing CO2 emissions by the International Maritime Organization (IMO), controlling a ship's energy consumption at the design stage is crucial for proposing a 'greener' design.
Li L, Yu L, Cai Z, Liu J, Fan Q, Wang Y.
europepmc   +2 more sources

Analysis of Consequences of Using Gas Fuels for Running Auxiliary Ship Boilers in the Light of Contemporary Environmental Protection Requirements [PDF]

open access: yesManagement Systems in Production Engineering, 2016
The article justifies the application of gas fuels for supplying auxiliary ship boilers. It presents legal regulations on maritime environmental protection areas and their requirements which are in power. It shows the chronology of introduced limitations
Adamkiewicz Andrzej   +2 more
doaj   +2 more sources

Effect of fuel type on maritime transportation's pollution: An EEOI application

open access: yesÖmer Halisdemir Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi, 2023
The globalizing world naturally causes an increase in transportation activities. Reasons such as technological developments, increasing demands and globalization bring acceleration in transportation and production activities. With the increase in the use of vehicles and machinery, there is an increase in the damage to the environment, especially due to
Yeşim MİLLET, Yahya FİDAN, Sabri ÖZ
openaire   +2 more sources

[Retracted] Identification of Voltage Sag Sources in the Electrified Railway Power Supply System Based on CNNs

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
In order to solve the problems of long classification time and low accuracy of traditional voltage sag source identification methods, on the basis of CNNs, the author conducts an in‐depth study on the identification of voltage sag sources in the electrified railway power supply systems.
Yuxin Liu   +5 more
wiley   +1 more source

[Retracted] Configuration Generation Method of Ship End Program for Ship Energy Efficiency Management Platform

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
In order to solve the problem of collecting necessary data affecting fuel consumption and building an intelligent energy efficiency system, this paper makes an in‐depth study on the management of cross ship energy efficiency on the basis of program configuration generation.
Zhongyuan Wu, Aruna K K
wiley   +1 more source

Energy Consumption Optimization of Inland Sea Ships Based on Operation Data and Ensemble Learning

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
Global warming, environmental pollution, and the soaring cost of energy consumption for ships have drawn the attention of the International Maritime Organization and the shipping industry. By reducing the energy consumption of ships, the greenhouse gas emissions and operating costs of ships can be effectively reduced simultaneously.
Jianjie Gao   +3 more
wiley   +1 more source

Fluctuation in operational energy efficiency of ships and its implications for performance appraisal

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
This paper develops a dynamic regression model to quantify the contribution of key external factors to operational energy efficiency of ships. On this basis, kernel density estimation is applied to explore distribution patterns of fluctuations in ...
Shuang Zhang, Haichao Yuan, Deping Sun
doaj   +1 more source

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

[Retracted] Evaluating College Students’ Comprehensive Quality by the AHP Algorithm

open access: yesComputational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
For the full rank of appraisement, college students act a central party in the instructive fabric of colleges and universities. The common attribute teaching should settle the reciprocal expert valuation agreeing to the specifying goals of training. Establishing a practical and energetic system for appraising the extensive rank of college students is a
Tian Xia, Vijay Kumar
wiley   +1 more source

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