In construction of high dams, design of a middle-pier, placed in a discharge tu nnel to divide it into two parts, is a b......

A new Kind of measuring method that may be used to measure high temperature circulating solid particles flux in a circul......

换流阀屏蔽系统尺寸大,几何形状不规则,电磁场数值分析建模难度大,常规算法耗费计算资源大,效率低.为解决这一问题,利用多极子方法......

本文讨论了第一类、第二类以及具有奇异核的Volterra积分方程的数值解问题.利用重要抽样蒙特卡罗随机模拟方法获得积分方程解的近......

词汇衔接在语篇组织中起着至关重要的作用，本文结合Halliday和Hasan的词汇衔接理论，分析如何利用词汇衔接知识以提高听力理解的能力......

针对跳频码分（FH-CDMA）组网通信中所面临的频率碰撞问题,论述了跳频组网方式与汉明相关的关系,提出了一种利用低碰撞区（few-hit zone,......

Collocation method is put forward to solve the semiconductor problem with heat-conduction,whose mathematical model is de......