本文在分别考虑垂直分量和弹性释水的N eum an潜水井流模型和迟后排水的Bou lton第二潜水井流模型解析解分析的基础上,以具有随机搜索寻优特性的实数编码加速遗传算法(RAGA)和数值积分法对其进行优化求解,从而来确定潜水含水层系统的逆...本文在分别考虑垂直分量和弹性释水的N eum an潜水井流模型和迟后排水的Bou lton第二潜水井流模型解析解分析的基础上,以具有随机搜索寻优特性的实数编码加速遗传算法(RAGA)和数值积分法对其进行优化求解,从而来确定潜水含水层系统的逆问题。以计算实例表明,该法可以取得较好的求参效果,并且与配线法、直线图解法等传统方法比较,方法简单,不需要分抽水时间--降深过程的前、后段分别进行参数确定,实现了潜水含水层参数的自动优选,简化了潜水含水层系统逆问题的确定过程。展开更多
In this article, we compute the enclosures eigenvalues (upper and lower bounds) using the quadratic method. The Schrodinger operator (A) (harmonic and anharmonic oscillator model) has used as an example. We study a ne...In this article, we compute the enclosures eigenvalues (upper and lower bounds) using the quadratic method. The Schrodinger operator (A) (harmonic and anharmonic oscillator model) has used as an example. We study a new technique to get more accurate bounds. We compare our results with Boulton and Strauss method.展开更多
文摘本文在分别考虑垂直分量和弹性释水的N eum an潜水井流模型和迟后排水的Bou lton第二潜水井流模型解析解分析的基础上,以具有随机搜索寻优特性的实数编码加速遗传算法(RAGA)和数值积分法对其进行优化求解,从而来确定潜水含水层系统的逆问题。以计算实例表明,该法可以取得较好的求参效果,并且与配线法、直线图解法等传统方法比较,方法简单,不需要分抽水时间--降深过程的前、后段分别进行参数确定,实现了潜水含水层参数的自动优选,简化了潜水含水层系统逆问题的确定过程。
文摘In this article, we compute the enclosures eigenvalues (upper and lower bounds) using the quadratic method. The Schrodinger operator (A) (harmonic and anharmonic oscillator model) has used as an example. We study a new technique to get more accurate bounds. We compare our results with Boulton and Strauss method.