Scatte相关论文
Seismic coda wave is the tail portion of the earthquake record after main arrivals. Studies on the coda usually focus on......
研究了零散多边形综合的质量评价,采用定性和定量相结合的方法,通过描述要素特征确定各要素特征的评价指标,然后整合各特征评价结......
Bandgap calculation for mixed in-plane waves in 2D phononic crystals based on Dirichlet-to-Neumann m
In this paper, a method based on the Dirichlet-to-Neumann map is developed for bandgap calculation of mixed in-plane wav......
Analysis on Microstructure and Misorientation of Ultrathin Hot Strip of Low Carbon Steel Produced by
The microstructure and misorientation of ultrathin hot strip were analyzed by CSP technology using electron back scatter......
Laser particle sizers (LPS’s) measure the size of smallparticles from the phenomenon of light scattering, whilescatter......
The nation copes with extreme weather,such as tornados and storms,and is poised for possible floods Piles of rubble, up-......
Angular color uniformity enhancement of white light-emitting diodes by remote micro-patterned phosph
Angular color uniformity(ACU)is a key factor used to evaluate the light quality of white-light emitting diodes(LEDs).In ......
A phenomenological anisotropic model has been presented for the surface roughness modeling of pack rolling. The model i......
The prediction behaviors of some coherent plane wave equations for the effective velocities and attenuations of the cohe......
In this paper, we investigate the effects of the relative size and arrangement of a virtual transducer on the image qual......
We investigated the effect of aligning crystal orientation in the microstructures containing sub micro-sized grains on t......
Cast blanks with large-scale free form surfaces are very difficult to manufacture because of significant casting distort......
A novel matching method for simultaneous multi-target recognition is proposed by jointly considering target’s prior sca......
In this paper,a new decomposition method is proposed to solve the problems that vegetation component is overestimated an......
考虑微带型微波功率器件的测量问题，运用ＬＲＬ（Ｏｉｎｅ－Ｒｅｆｌｅｃｔ－Ｌｉｎｅ）法对测试夹具去嵌入，待测件的散射参量可表为测量值的单值 函数，消除了嵌入网络参量相位不确......
针对矩量法（MOM）不能有效求解大尺度粗糙介质表面散射特性的问题，采用基于物理的双网格法（PBTG）快速计算了高斯粗糙海面的散射特性，对比......
Suppression of auto-resonant stimulated Brillouin scattering in supersonic flowing plasmas by differ
In supersonic flowing plasmas,the auto-resonant behavior of ion acoustic waves driven by stimulated Brillouin backscatte......
采用不同的无量纲化方法进行评价数据预处理时,会得到不同评价结果,以拉开档次法为例,分析了选取无量纲化方法的原则。构建了选取......
文章给定被插值函数的极点信息,每个对应插值节点的函数值乘以一个确定的数使得变成一个无预给极点的二元插值问题,分别通过计算基......
针对雷达目标互易性修正问题,从极化测量误差模型出发,提出了基于最小变质准则的散射矩阵修正方法.经过推导,把一个四维带约束非线......
针对含有活动部件的空中动态目标成像方法进行研究,分析活动部件对空中动态目标成像的干扰,通过自适应小波变换分离活动部件及目标......
通过对江西吴村微细粒型金矿床地质特征和地球化学异常特征资料的整理,得出该金矿床的赋矿层位是大冶群和长兴组,岩性为细碎屑岩和......
为了测量X射线辐射散射光子对剂量当量电离室的影响,根据ISO-4037建立X射线防护水平参考辐射场.采用PTW-32002 1L和PTW-32003 10L......
针对大型水面舰船超电大尺度和复杂外形结构特点，论述了大型水面舰船的雷达波散射机制，结合电磁理论，对大型水面舰船的各类散射源进行......
为解决塑盘湿润育秧秧龄弹性小、秧苗素质低、操作工序多等技术难点，采用旱育保姆种衣剂种子包衣．研究其在塑盘湿润育秧上的应用效应......
研究了多种材料、涂层及多层介质薄膜近旁轴激光波束入射下的散射特征。数值计算不同材料，不同极化方式和入射角的激光波束单、双站......
提出了一种三维地理信息系统(GIS)中基于距离比的加权平均值方法以实现散乱点曲面拟合方法,利用任意点与已知点距离的两个极限位置......
传统的疲劳寿命分散系数的理论值是基于参数估计概念得出的，由于仅利用本次产品样本试验数据而使其数值，尤其对航空宇航一类结构而言......
为了研究SH波对非均匀弹簧界面模型下单个柱形夹杂物的散射问题,通过对界面的离散,解决了在非均匀弹簧界面模型下,波函数正交性条......
诸多文献对无机紫外线屏蔽剂机理的认识尚存在可商榷之处.文章基于光学理论,建立新的光与织物相互作用的模型.通过一套基于该模型......
用密耦近似方法计算了入射能量分别为25meV、75meV、125meV和150meV时，He原子与基态BH分子碰撞的分波截面。计算结果表明：在总分波截......
雷达散射截面的分析与预估是隐身／反隐身领域的一个重要课题．改变目标的几何外形是减小雷达散射截面有效途径之一，从真空中的麦克斯韦......
对非线性离心项采用恰当的近似办法,研究了具有Hellmann-广义Morse势的Klein-Gordon方程的散射态问题,推导了归一化的散射态波函数......
本文介绍了适用于微波网络计算机辅助设计的子网络增长法,编制出能计算多端口网络任意连接而成的总网络特性的计算程序,该程序具有......
在华南海把水泡羽毛的出现特征用作一本参考书，这份报纸继续学习水泡羽毛在冷渗出物生产的地震回答活跃区域。使羽毛建模计划更合理......
In this paper, we study electromagnetic (EM) wave scattering problem by many small impedance bodies. A numerical method ......
为飞机用作一个屏蔽障碍的一连串的僵硬堆积砍(S) 波浪在一个同类的无界的空格被调查。Biot 的动态 poroelastic 理论被采用，在不可......
传统的光照模型侧重于模拟光能在微面元上的分布，它将表面反射分为镜面反射和漫反射，并采用表面法向与入射光夹角的余弦来模拟漫反射......
A new method jamming against Waveform Agile SAR/GMTI (Ground Moving Target Indication) is proposed, which is called the ......
