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。
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.
出处
《华中理工大学学报》
CSCD
北大核心
1990年第5期77-83,共7页
Journal of Huazhong University of Science and Technology
关键词
货船
散货船
肥大型
船型
主尺度
Cargo ships
Ultra-full ship forms
Resistance estimation
Comprehensive fuzzy analysis
Sensitivity analysis