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2万吨级超肥大型散货船的主尺度优选
引用本文:方学智,王智发.2万吨级超肥大型散货船的主尺度优选[J].华中科技大学学报(自然科学版),1990(5).
作者姓名:方学智  王智发
作者单位:华中理工大学船舶与海洋工程系 (方学智),华中理工大学船舶与海洋工程系(王智发)
摘    要:本文对2万载重吨级超肥大型(C_B>0.84)散货船作了变尺度方案论证。文中简述了船型方案技术经济分析的计算过程及数学模型,继而采用模糊综合评判方法对变值方案进行了优选,并作了敏感性分析,最后将优选方案与2万吨级营运实船作了对比。

关 键 词:货船  超肥大船型  阻力估算  模糊综合评判  敏感性分析

Main Dimensions Optimization for a 20 000 DWt Ultra-Full Bulk-Cargo Carrier
Fang Xuezhi,Wang Zhifa.Main Dimensions Optimization for a 20 000 DWt Ultra-Full Bulk-Cargo Carrier[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,1990(5).
Authors:Fang Xuezhi  Wang Zhifa
Institution:Fang Xuezhi Wang Zhifa
Abstract:A demonstration on variable dimensions projects for a 20 000 DWt ultra-full bulk-cargo carrier is reported. The calculating process and mathematical models for a techeconomic analysis of different ship design types are briefly described. Optimum seeking from many variable dimensions projects is carried out with the comprehensive fuzzy analysis method, and a sensitivity analysis is also made. A comparison between the optimum projects and a 20000 DWt ship in operation is given.
Keywords:Cargo ships  Ultra-full ship forms  Resistance estimation  Comprehensive fuzzy analysis  Sensitivity analysis
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