扁平非回转艇型参数优化建模方法及阻力特性研究  

Resistance characteristics and parameter optimization modeling method for non-body-of-revolution hull lines

作　　者：彭亮斌[1,2,3] 吴有生 PENG Liang-bin;WU You-sheng(China Ship Scientific Research Center,Wuxi 214082,China;State Key Laboratory of Ship Vibration and Noise,Wuxi 214082,China;Taihu Laboratory of Deepsea Technological Science,Wuxi 214082,China)

机构地区：[1]中国船舶科学研究中心,江苏无锡214082 [2]船舶振动噪声重点实验室,江苏无锡214082 [3]深海技术科学太湖实验室,江苏无锡214082

出　　处：《船舶力学》2023年第3期344-358,共15页Journal of Ship Mechanics

基　　金：科技创新特区H863计划项目(18-H863-05-LZ-002-005-01)。

摘　　要：建立复杂扁平非回转艇型的参数优化设计方法和掌握其水动力性能规律是该类艇型优化设计首要解决的技术难题。本文基于建立的扁平非回转艇型数学表达方法,提出扁平非回转艇型阻力性能评价表征方法,建立扁平非回转艇型参数优化数学模型,形成艇型阻力性能优化方法,并开发相应的计算程序;针对不同扁平度艇型开展阻力性能计算,对比分析不同扁平度艇型流场压力分布与阻力;对扁平非回转艇型参数进行优化计算,得到艇型阻力特征规律与阻力优化结果,通过与试验结果对比验证扁平非回转艇型参数优化建模方法的有效性。建立的艇型参数优化建模方法与获得的阻力特性规律可用于指导非回转艇型优化设计。It is the primary technical difficulty for the optimization design of non-body-of-revolution submarine hull lines to establish a parameter optimization design method and master its hydrodynamic performances.Based on the mathematical expression method of non-body-of-revolution hull lines,the evaluation and characterization method of resistance performance of non-body-of-revolution hull lines was proposed,in which a mathematical model of parameter optimization of non-body-of-revolution hull lines was established,the optimization method of resistance performance of non-body-of-revolution hull lines was formed,and the corresponding calculation program was developed.The pressure distributions and resistances of the flow fields of non-body-of-revolution hull lines with different B/D parameters were compared and analyzed.The parameters of non-body-of-revolution hull lines were optimized,and the characteristics and the optimization result of resistance were obtained.The effectiveness of the parameter optimization modeling method of the non-body-of-revolution hull lines was verified by comparing with the experimental results.The optimization modeling method and the resistance characteristics can be used to guide the optimization design of nonbody-of-revolution hull lines.

关 键 词：非回转艇型 艇型参数 优化模型 阻力特性 

分 类 号：U661.43[交通运输工程—船舶及航道工程]