武汉理工大学学报(交通科学与工程版)2024,Vol.48Issue(5) :909-915.DOI:10.3963/j.issn.2095-3844.2024.05.017

乌江限制性航道船舶快速性预报研究

Research on Ship Resistance Performance in Restricted Channel of Wujiang River

易信宇 王丽铮 汪皓 练正辰
武汉理工大学学报(交通科学与工程版)2024,Vol.48Issue(5) :909-915.DOI:10.3963/j.issn.2095-3844.2024.05.017

乌江限制性航道船舶快速性预报研究

Research on Ship Resistance Performance in Restricted Channel of Wujiang River

易信宇 1王丽铮 1汪皓 1练正辰1
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作者信息

  • 1. 武汉理工大学船海与能源动力工程学院 武汉 430063
  • 折叠

摘要

文中以乌江航道为例,针对当前推广应用的千吨级绿色高能效标准船型,基于乌江标准船型的船模阻力与自航试验,测试了不同水深状态下阻力及自航性能参数.采用傅汝德换算法估算实船阻力及有效功率,分析各工况下有效功率与航速的对应规律,为标准船型选定合适的主机功率.结合船舶能源应用现状制定不同动力方案,计算并比较各方案对应的碳排放与必要运费率,最终推荐柴油-天然气双燃料动力模式.

Abstract

Taking Wujiang Waterway as an example,the resistance and self-propelled performance pa-rameters in different water depths were tested based on the model resistance and self-propelled test of the thousand-ton green and energy-efficient standard ship type currently popularized and applied.The Froude transformation algorithm was used to estimate the resistance and effective power of the real ship,and the corresponding law between effective power and speed under various working conditions was analyzed to select the appropriate main engine power for the standard ship type.Based on the cur-rent situation of ship energy application,different power schemes were formulated,and the corre-sponding carbon emissions and necessary freight rates of each scheme were calculated and compared,and finally the diesel-natural gas dual-fuel power mode was recommended.

关键词

限制性航道/船模试验/船舶阻力/航速预报

Key words

restricted channel/ship model test/ship resistance/speed forecast

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基金项目

贵州省科技重大专项(黔科合重大专项字[2018]3010)

出版年

2024
武汉理工大学学报(交通科学与工程版)
武汉理工大学

武汉理工大学学报(交通科学与工程版)

CSTPCD
影响因子:0.462
ISSN:2095-3844
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