1) best perturbation method
最佳摄动量法
1.
In this paper,for proving the efficiency of the best perturbation method in getting the parameter of partial differential equations,the parameter inverse problem of one dimensional wave equation is studied based on the best perturbation method,so as to obain the numerical method to the problems of the kinds.
为了验证最佳摄动量法在偏微分方程参数反演中的有效性,基于最佳摄动量法研究了一维波动方程参数反问题,得出了此类问题的数值解法。
2) optimal perturbation iteration algorithm
最佳摄动量算法
1.
Firstly, an improved optimal perturbation iteration algorithm was constructed by recommending a homotopy method.
其主要工作是:1)通过引进不动点同伦方法的思想,建立了一种改进的最佳摄动量算法,并应用于以硫酸盐为主的多组分溶质运移模型的参数反演问题,验证了改进的最佳摄动量算法在扩大收敛范围方面的优越性。
4) optimal perturbation iteration algorithm
最佳摄动量迭代算法
1.
Since the model parameters could not be measured directly,an inverse problem of determining model parameters was put forward,and numerical inversions for a real life example of multi-component solutes transport under different conditions were carried out by applying an optimal perturbation iteration algorithm.
鉴于模型参数的不可直接测量性,提出了一类多参数反演问题,并应用最佳摄动量迭代算法进行了不同参数取值条件下的数值模拟。
2.
Furthermore,numerical simulations for the unknown parameters inversion were carried out by applying an optimal perturbation iteration algorithm.
通过对试验过程及穿透数据的分析,建立了一个描述淋滤液中各离子迁移行为的数学模型,并应用一种最佳摄动量迭代算法对未知的模型参数进行了数值反演模拟。
5) optimum vector method
最佳矢量型算法
1.
The optimum vector method was given.
给出了随机结构系统安全余量和系统可靠性指标的敏度表达式;给出最佳矢量型算法。
6) optimal vector algorithm
最佳矢量算法
1.
Against on the question appeared in the traditional genetic arithmetic,a new hybrid genetic algorithm is given,which is the optimal vector algorithm combining with the genetic algorithm.
针对传统遗传算法存在的问题,提出了一种新的将最佳矢量算法和遗传算法相结合的混合遗传算法。
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