apertures相关论文
In this letter, we propose a method for the numerical calculations of the femtosecond laser pulse passed through a subwa......
The influence of circular aperture on the intensity of high-order harmonic generation (HHG) with intense femtosecond las......
A theoretical method based on Fourier spectrum analysis for the focusing performances of the X-ray c
It is important to predict the intensity distribution in focusing plane for designing the X-ray compound refractive lens......
Based on the principle that a rectangular function can be expanded into a sum of complex Gaussian functions with finite ......
通过对有孔箱体屏蔽效能的传输线解析计算法进行扩展,得到可计及箱体内高次模传输的多模传输线模型,运用三维电磁场仿真软件HFSS（hi......
屏蔽材料对电场波,磁场波和电磁波提供的屏蔽效能是从理论上获得的.但是,实际情况下,由于屏蔽机箱,机柜,房间或运载器并不是完全封......
本文利用时域有限差分方法（FDTD）研究了电磁脉冲对带孔缝机箱的耦合特性.为减少存储空间而采用非均匀网格法,分别对腔体上开有不同形......
Pre-grouting ahead of tunnels has three main functions:to control water inflow into the tunnel,to limit groundwater draw......
经显微电镜研究连翘(Forsythia suspensa)的花粉发育具以下特点:1)花粉具半覆盖层类型的外壁.外壁的发育在四分体时期启动,此时,内......
扭曲度的大小是反映透镜质量的重要参数.通过测定不同透镜的峰位分布曲线和选用不同的光阑测定不同透镜的扭曲度,得知光阑越接近X......
应用CST分析带有孔缝的屏蔽体的电磁耦合规律。对不同形状以及不同位置的孔缝对屏蔽体屏蔽效能的影响进行分析，并对电磁干扰对内置......
针对导弹安装平台电磁环境特点,对其壳体孔缝耦合特性进行仿真分析,研究外部辐射场相极化方式、入射角度、频率、孔缝尺寸、孔缝形......
Computer Generated Quadratic and Higher Order Apertures and Its Application on Numerical Speckle Ima
A computer generated quadratic and higher order apertures are constructed and the corresponding numerical speckle images......
In this paper an electron microscopic image of diameter 80 – 120 nm and of dimensions 180×220 pixels is used as a ......
