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遗传算法在自航式鱼雷发射管长度优化中的应用
引用本文:王燕飞,张振山,张萌.遗传算法在自航式鱼雷发射管长度优化中的应用[J].鱼雷技术,2005,13(3):21-24.
作者姓名:王燕飞  张振山  张萌
作者单位:海军工程大学,兵器工程系,湖北,武汉,430033
摘    要:自航式鱼雷发射管长度优化是一个复杂的非线性规划问题,常规优化算法难以找到全局最优解,为此,本文选择遗传算法进行自航管长度优化研究。根据优化问题的数学表达式(5),对不等式约束的处理和遗传算法五要素的确定进行了讨论,并采用内弹道模型(式(13)-式(18))求解鱼雷出管速度,从而使遗传算法得以实现。以鱼雷自航发射为例进行了模拟计算,模拟进化结果(表1)表明,采用遗传算法进行自航管的长度优化是有效的,可为后续相关课题的研究提供借鉴。

关 键 词:自航式鱼雷发射管  遗传算法  优化设计
文章编号:1673-1948(2005)03-0021-04
收稿时间:2005-04-22
修稿时间:2005-04-222005-07-21

Application of Genetic Algorithm to Optimizing Swim-out Torpedo Tube Length
WANG Yan-fei,ZHANG Zhen-shan,ZHANG Meng.Application of Genetic Algorithm to Optimizing Swim-out Torpedo Tube Length[J].Torpedo Technology,2005,13(3):21-24.
Authors:WANG Yan-fei  ZHANG Zhen-shan  ZHANG Meng
Affiliation:Dept. of Weaponry Eng. , Naval University of Engineering, Wuhan 430033, China
Abstract:The optimization of swim-out torpedo tube length is a nonlinear programme problem, which global optimal solution cannot be got by general optimization algorithm. So genetic algorithm (GA) is chosen to solve the problem. Based on the optimization mathematic expression, the inequation constraint functions and five elements of GA are discussed, and the interior trajectory model is introduced to calculate the exit velocity of torpedo and to realize GA. Simulation is made by a practical example of torpedo swim-out launching. The results show that the method is quite effective. This proposed method could be expected to supply a reference for other related research.
Keywords:swim-out torpedo tube  genetic algorithm(GA)  optimization design
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