基于Kriging模型机翼平面外形气动优化设计OACSTPCD
Optimization Design of Wings Planform Configuration Based on Kriging Model
使用基于Kriging模型的优化设计方法,进行了非常规布局机翼的平面外形多目标优化设计。利用CFD技术进行机翼升力系数和阻力系数的气动计算,通过拉丁超立方试验设计生成样本点,建立了Kriging代理模型,结合多目标遗传算法对机翼平面外形进行多点多目标优化设计,最终得到了Pareto最优解集。根据设计需求,从Pa-reto前沿选取一个非劣解作为优化结果。结果表明:Kriging模型与CFD计算误差很小,可信度高;在不同设计状态下,机翼气动性能都得到…查看全部>>
A Kriging-based optimization design system was used and applied to planform parameters optimization design of unconventional configuration. The Latin hypercube method was employed to construct the initial sam-ple points. Lift coefficient and drag coefficient of the wings was calculated by CFD. The combination of the Kriging surrogate model and multi-object genetic algorithms was used to optimize the wings planform configura-tion. The planform optimum r…查看全部>>
于方圆;高永;王允良;韩维
海军航空工程学院飞行器工程系,山东烟台264001海军航空工程学院飞行器工程系,山东烟台264001海军航空工程学院飞行器工程系,山东烟台264001海军航空工程学院飞行器工程系,山东烟台264001
Kriging模型机翼多目标优化
Kriging modelwingsmulti-object optimization
《海军航空工程学院学报》 2013 (5)
514-520,7
评论