本文针对埃塞俄比亚降雨的时空分布建立了随机日降雨模型.首先使用具有模拟年分量(AY)的马尔科夫链模型(MCAYM)来模拟日降雨的发生......

The fiber microbuckling in long fiber composites may lead to the compressive failure of the macrostructure.To study such......

基于方波信号的磁光调制具有优良的特性，但存在信号畸变的问题，从理论上研究了它的机理。将方波信号通过傅里叶级数展开成不同频率正......

　　This paper presents a new Fourier-related double scale analysis based on a novel plate element to study the buckling......

提出一种基于弹性力学平面问题傅里叶级数的长方形岩石劈裂应力解析方法。为了与该傅里叶级数解析方法比较，建立了相同劈裂载荷条件......

In this paper, the space-time Riesz fractional partial differential equations with periodic conditions are considered. T......

Morphological analyses require quantitative description of river course by providing its equation. Such an equation is n......

主要讨论如何将定义在［ａ，ｂ］上的满足Ｄｉｒｉｃｈｌｅｔ条件的非周期函数ｆ（ｘ）展开成Ｆｏｕｒｉｅｒ级数，并给出ｆ（ｘ）的不同的Ｆｏｕｒｉｅｒ展开式......