CAJ | 학술논문

基于现代设计方法和可靠性设计理论,建立了多目标约束优化数学模型,根据动态加速常数和速度自适应的改进粒子群算法（PSO）,用编写的程序代码实现了数学模型的数值化求解。同时研究了加速常数和粒子速度的变化对优化计算结果的影响规律。算例表明,提出的可靠性稳健优化计算方法与传统方法相比,具有简便易行、能迅速得到结构可靠性稳健优化设计信息的优点,适合工程应用。
기우현대설계방법화가고성설계이론,건립료다목표약속우화수학모형,근거동태가속상수화속도자괄응적개진입자군산법（PSO）,용편사적정서대마실현료수학모형적수치화구해。동시연구료가속상수화입자속도적변화대우화계산결과적영향규률。산례표명,제출적가고성은건우화계산방법여전통방법상비,구유간편역행、능신속득도결구가고성은건우화설계신식적우점,괄합공정응용。
According to the improved PSO with dynamic acceleration constant and speed adaptation,the multi-objective constrained optimization mathematical models were built on the basis of modern design method and robustness design theory,then the numerical solution reached through computational codes.The effect law of accelerating constant and particle velocity on optimization results were obtained through computations.This work puts forward a new computational method on reliability robust optimization.Compared with existing algorithms,it is simple and rapid to obtain the information of the structure reliability robust optimization design.A practical example demonstrates efficiency of the new method in engineering applications.