Results 1 to 10 of about 4,952,791 (292)

Speed and Fuel Ratio Optimization for a Dual-Fuel Ship to Minimize Its Carbon Emissions and Cost

open access: yesJournal of Marine Science and Engineering, 2023
In this study, nondominated sorting genetic algorithm II (NSGA-II) was used to minimize the cost and carbon emissions of a liquefied natural gas (LNG) dual-fuel ship for a given route. This study considered the regulations of emission control areas (ECA)
You-Chen Shih   +3 more
doaj   +1 more source

Speed Optimization in Bulk Carriers: A Weather-Sensitive Approach for Reducing Fuel Consumption

open access: yesJournal of Marine Science and Engineering, 2023
The maritime industry faces the critical challenge of achieving net-zero greenhouse gas emissions by 2050, as mandated by the International Maritime Organization.
You-Chen Shih   +3 more
doaj   +1 more source

Outcomes of Investigating T Wave Inversion With Echocardiography in an Unselected Young Male Preparticipation Cohort

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
BACKGROUND Electrocardiography (ECG) may be performed as part of preparticipation sports screening. Recommendations on screening of athletes to identify individuals with previously unrecognized cardiac disease are robust; however, data guiding the ...
Wilbert H. H. Ho   +17 more
doaj   +1 more source

Dynamic stability vulnerability assessment and optimization of large ocean-going passenger vessel

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThe dynamic stability of large ocean-going passenger vessel is of great important to ensuring the safety of a large number of passengers. Thus, it is necessary to carry out vulnerability assessment and optimization for typical failure modes ...
Xiaoqing QIN   +3 more
doaj   +1 more source

Safety Design and Engineering Solution of Fuel Cell Powered Ship in Inland Waterway of China

open access: yesWorld Electric Vehicle Journal, 2021
From the perspective of risk control, when hydrogen fuel and fuel cells are used on ships, there is a possibility of low-flash fuel leakage, leading to the risk of explosion.
Lijian Chen, Wenfeng Guan
doaj   +1 more source

Influence of key design factors of cruise ships on damaged stability

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn order to minimize ship type changes and meet the new requirements of SOLAS 2020 for the damaged stability of passenger ships, starting with the layout optimization design of large cruise ships, the ideas and key design factors regarding the ...
Jingjing CHEN   +3 more
doaj   +1 more source

Safety Analysis and Risk Control of Shore-Based Bunkering Operations for Hydrogen Powered Ships

open access: yesWorld Electric Vehicle Journal, 2021
In order to ensure the safety of shore-based hydrogen bunkering operations, this paper takes a 2000-ton bulk hydrogen powered ship as an example. Firstly, the HAZID method is used to identify the hazards of hydrogen bunkering, then the probability of ...
Yuxiang Feng   +3 more
doaj   +1 more source

Resistance Performance Forecast of Trimaran Based on Multiple Regression Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the multiple linear regression of the relevant data of 29 ships in the basic database, including cargo ship, oil ship, container ship and chemical ship, etc, the empirical estimation formula of resistance coefficient of single ship under ...
Xu Xiao Ying, Meng Chao Ying, Wang Kuan
doaj   +1 more source

The First Report of the Genera Abaria and Drepanocentron (Trichoptera: Xiphocentronidae) from China, with Descriptions of Two New Species

open access: yesInsects, 2022
The genera Abaria Mosely 1948 and Drepanocentron Schmid 1982 are recorded in China for the first time. In this study, two new species, Abaria herringbona sp. nov., from Guang-xi, and Drepanocentron fuxiensis sp.
Lang Peng   +3 more
doaj   +1 more source

Assessing the content validity of the revised Health of the Nation Outcome Scales 65+: the HoNOS Older Adults

open access: yesBJPsych Bulletin, 2023
Aims and method Recently, the Health of the Nation Outcome Scales 65+ (HoNOS65+) were revised. Twenty-five experts from Australia and New Zealand completed an anonymous web-based survey about the content validity of the revised measure, the HoNOS Older ...
Meredith G. Harris   +10 more
doaj   +1 more source

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