| 基于非线性规划法的最小阻力船型优化设计 |
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| 引用本文： | 张宝吉,马坤,纪卓尚. 基于非线性规划法的最小阻力船型优化设计[J]. 武汉理工大学学报(交通科学与工程版), 2010, 34(2): 358-361. DOI: 10.3963/j.issn.1006-2823.2010.02.035 |
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| 作者姓名： | 张宝吉 马坤 纪卓尚 |
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| 作者单位： | 1. 上海海事大学海洋环境与工程学院,上海,201308
2. 大连理工大学船舶工程系,大连,116024 |
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| 摘 要： | 为了获得阻力性能优良船型,以兴波阻力理论为基础,利用非线性规划法并结合CAD技术研究最小阻力船型的优化设计.以总阻力为目标函数,总阻力用兴波阻力和平板摩擦阻力之和来表达,设计变量取船型修改函数的参数,在保证必要的排水量为基本约束条件下,选取Wigley船型为初始船型,分别对船体的首部和全船线型进行优化设计.通过将改良船型的阻力性能、船体线型和基于Michell积分法的优化计算结果相比较,证实了在相同的设计参数和约束条件下,采用Rankine源法进行船型优化结果更可靠.
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| 关 键 词： | 非线性规划法 Rankine源法 Michell积分法 最小阻力船型 优化设计 |
Optimization Design for Hull form of Minimum Resistance Based on Nonlinear Programming |
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| Zhang Baoji,Ma kun,Ji Zhuoshang. Optimization Design for Hull form of Minimum Resistance Based on Nonlinear Programming[J]. journal of wuhan university of technology(transportation science&engineering), 2010, 34(2): 358-361. DOI: 10.3963/j.issn.1006-2823.2010.02.035 |
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| Authors: | Zhang Baoji Ma kun Ji Zhuoshang |
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| Affiliation: | College of Ocean Environment Engineering/a>;Shanghai Maritime University/a>;Shanghai 201308/a>;China;Ship CAD Engineering Center/a>;Dalian University of Technology/a>;Dalian 116024/a>;China |
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| Abstract: | In order to get the excellent hull form with least resistance performance,an optimization design model of minimum resistance is proposed based on the nonlinear wave resistance theory,the nonlinear programming method combined with the CAD technology is used to solve the problem.Objective function is minimum total resistance which can be expressed as sum of wave resistance and friction resistance.The parameter of hull form modification function is used the design variables,and the appropriate displacement as ... |
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| Keywords: | NLP Rankine source method Michell integer method minimum resistance hull form optimization design |
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