基于遗传算法和梯度算法的一种结构优化混合方法

A Combination Algorithm for Structural Optimization Based on Ge netic Algorithm and Gradient Algorithm

基于遗传算法和梯度算法,文章提出了一种结构优化的混合方法。算例表明该方法兼具遗传算法的优良全局搜索能力和梯度算法的强大局部搜索的特点,且具有很好的工程适应性。

Based on genetic algorithm and gradient algorithm,this paper proposes a combining algorithm for structural optimization.Numerical examples show that the combining algorithm possesses both the merit of genetic algorithm on strong global searching ability and gradient algorithm on strong local searching ability and is of good engineering appli-cation.