parabol相关论文
The study of the transmission of GHz waves in the oceanic low altitude waveguide in the PEM-based gr
A parabolic equation method(PEM)-based discrete algorithm is proposed and is used to obtain the field distribution in th......
Catastrophe theory is a new branch of mathematics regarding the discontinuous phenomena in nature. It classifies the cr......
Study on the High Precision Acoustic Measurement Techniques for Determining Temperature Field Around
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Study on the High Precision Acoustic Measurement Techniques for Determining Temperature Field Around
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提出了一种基于时间分割的抛物面曲线的直接插补算法.同时介绍了该方法的基本原理和较详细的推导过程,并通过软件对该算法进行了仿......
应用变分迭代法研究了第一边值条件下抛物型偏微分方程反问题的数值解法.在第一边值条件的基础上,利用附加条件确定抛物型偏微分方......
过渡悬停是直升机执行很多任务时必须完成的飞行任务，当直升机在海上飞行时，在一望无际的海面上空，飞行员目视判断高度比较困难，在低空......
作者基于求解一类等截面柱体在平面上微幅摆动固有频率的一般方法——曲率圆法(简称C—C法),得到计算固有频率的一般公式。只要求......
利用上、下解方法及相应的单凋迭代方法研究了一类带离散时滞的抛物型方程组的周期解，证明了如果反应项混拟单词且边值问题存在一对......
为了分析圆柱形容器内同步旋转液面在边界阻力作用下的衰减机理,采用层流摩阻与湍流摩阻的理论模型和实验测试的方法对同步旋转液......
Controlling the thermal deformation is a crucial index for the design of the satellite antenna. To calculate and measure......
【正】 In this paper, we consider the approximate solution of the type Ⅰ , Ⅲ initial boundary valued problems of the s......
In this article,we investigate the longtime behavior for the following nonautonomous nonclassical parabolic equations on......
