the convergence for this method is proved and applied to solve inverse problem of fractal rough surface 最后将这一算法运用于分形粗糙面的反演问题中,得到了很好的反演效果。
the results show that ga-fem is an effective way to solve inverse problems of partial differential equations 研究还表明遗传有限单元法是偏微分方程反演问题求解的一种有效方法。
due to its character of " uphill climbing ", stochastic optimization algorithm is widely used to solve inverse problems 因而具有“上山”性的随机类优化算法成为求解逆问题的主要数学工具。
nonlinear optimization technique can solve the strong contrast problem, wheares it spends much more time . in my article, ga is introdued to solve inverse problem 非线性优化问题,直接求解非线性方程组,可以反演高对比度问题,但是要迭代多次,在每次的求解过程中都需要对剖面导数进行求解,比较费时。
theoretical analysis and numerical testing results indicate that the mollifier method with its flexibility, stability and practicality, provides a new effective tool for numerically solving inverse problems 理论分析和数值试验结果表明:缓镇法灵活、稳定、实用,为数值求解反问题,提供了一个新的有效的工具。