small-angle diffraction

X-ray diffraction spectrum is more sensitive than Raman scatting spectrum to small crystallization.

与拉曼散射光谱相比，X射线衍射光谱对微小的晶化更加敏感。

The far-zone numerical diffraction coefficient for an electrically small groove

电小尺寸凹槽的远区数值绕射系数

Using nonlinear, horizontal and two dimensional modified Lynett-Liu model for internal long waves, we simulate the propagation process of small amplitude solitary waves going into and out of the tank outlet, and the diffraction through the narrow tank.

利用修正的非线性水平二维Lynett&Liu内长波数值模式，模拟了小振幅孤立子内波进出水道口的传播过程，及其穿过狭窄水道的衍射过程。

The Monte Carlo method is used to electronic distribution in electron cloud and electron diffraction. The distribution graphes of the electron cloud in atom and molecule are drawn and the phenomenon of the electron diffraction from a single slit or a small aperture is simulated vividly.

运用蒙特卡罗方法处理了电子云和电子衍射中非均匀电子的产生问题，形象的绘制了原子、分子中的电子云分布图形，生动的模拟了单缝（小孔）电子衍射实验现象。

Photorefractive gratings are promising to be applied to wavelength division multiplexing ( WDM) systems and electro-optic integration due to the advantages of small size, simple structure, easy erasing, high diffraction efficiency, low temperature sensitivity, narrow band filtering and so on.

光折变光栅具有体积小、制作简单、易擦除、可以实时处理、衍射效率高、温度响应小、可以进行窄带滤波等优点，其在波分复用系统和光集成方面有着潜在的应用前景。

Small angel X ray diffraction characterized method show that: The quantity of Ge/ Si multilayer with bias is better than that without bias; The temperature of the growth can be reduced by bias.

通过X射线小角衍射分析表明，加一定偏压的Ge/Si薄膜材料的层状远比不加偏压的材料好，并且加偏压可有效降低材料的生长温度。