中国机械工程2013,Vol.24Issue(1):15-20,6.DOI:10.3969/j.issn.1004-132X.2013.01.004
火炮身管-反后坐装置集成优化设计方法研究
Research on Integrated Optimization Method of Barrel and Recoil Mechanisms
摘要
Abstract
To reduce the recoil resistance force and the barrel mass, an integrated optimization model involving barrel and recoil mechanisms was built considering the control rod and barrel structural parameters, the interior ballistic charge parameters as design variables, and the stiffness, strength, life of barrel and the initial velocity as the constraints. Two optimization methods were selected to optimize and the results were compared. First, using the weighted method, the double objects were normalized to a single target. The model was optimized by the simulated annealing algorithm, and the recoil resistance force is reduced by 53 % while the barrel mass is lightened by 2. 8% after the optimization. Then based on the optimal theory of Pareto, the optimal solution set was obtained by the genetic algorithm. It provides more optimal schemes for the designers. According to engineering experiences, a solution was chosen, the recoil resistance force is reduced by 50. 4% and the barrel mass is lightened by 9. 8%. Studies show that it can obtain better optimization schemes based on the Pareto theory and genetic algorithm. It provides a new method for the integrated design of barrel and recoil mechanism.关键词
后坐阻力/身管质量/多目标优化/多学科优化Key words
recoil resistance force/ barrel mass/ multi —objective optimization/ multi — disciplinary optimization分类
军事科技引用本文复制引用
洪亚军,曹岩枫,尹强,徐诚..火炮身管-反后坐装置集成优化设计方法研究[J].中国机械工程,2013,24(1):15-20,6.基金项目
国防基础科研项目 ()