入射角

通过实验测试，从介质厚度、加载方式以及各参数对入射角的敏感性等方面，初步探讨了介质加载对频率选择表面（frequencyselectivesurfaces，简称FSS）传输特性的影响。

Effects of the dielectric loading on the transmission properties of frequency selective surfaces ( FSS ) were preliminarily explored by experiment , especially in the thickness , loading patterns of the dielectric and the sensitivities of the forementioned parameters to the varying angle of incidence .

由反射光谱测量，观察到光学横波（TO）和光学纵波（LO）经过SiO2玻璃表面反射产生分裂，以及它们与入射角和入射光偏振态的关系。

Splitting of the transverse ( TO ) and longitudinal ( LO ) modes was observed on reflection at the interface of silica glass . TO-LO splitting was found to depend on the angle of incidence and the polarization state of the incident light .

在θp入射角下测量可获得较高的数据精度。

Higher precision of data can be acquired as measuring at incident angle of θ p.

不同入射角Ar~+离子轰击Ag靶表面的形貌变化特征

Topography Change on Silver Surface by Ar + Bombardment at Different Incidence Angles

用退偏实验得到的数据表明p波的退偏极小值点对应的入射角就是该材料的布儒斯特角。

With the data of the depolarization experiment we find that the depolarization weak extremum of p-wave is at the Brewster angle of its material .

选择适宜的标度值（C/M）、选取适当的入射角α0、选择适当的记录距离R是改善水平分量磁变仪记录状态的主要途径。文中对比作了具体分析。

Principal ways are as follows : suitable scale values ( C / M ), incident angle α _0 and distance R.

影响地震动有三个主要参数：（1）SH波的入射角α0；

There are three main factors that influence the ground motion .

20°&40°是星载SAR测量浅海水下地形和水深的最佳入射角范围。

The incidence angles between 20 ° to 40 ° are needed to map underwater bottom topography by spaceborne SAR .

根据菲涅耳公式推导出X射线和可见光的反射率公式，计算了反射率随入射角的变化曲线。

Based on the Fresnel law , the reflectivity of X-ray and visible light are obtained , and the reflectivity-incident angle curves are drawn .

传统AVO分析都是小入射角，对于长偏移距数据来说有很大不足。

Conventional AVO analysis is insufficient for long-offset seismic data .

全日效率可根据瞬时效率曲线和入射角修正系数K（θ，（？）

The daily efficiency of a solar collector can be calculated based on the instantaneous efficiency curve and the incident angle modifier K (θ . ψ) .

但是，禁带宽度、杂质模的带宽及Q值随着入射角的增加有明显变化。

However , width of forbidden band , bandwidth and quality factor Q of impurity mode vary with the increase of incidence angles evidently .

起偏器和检偏器均采用了入射角为准Brewster角的反射式Al／YB6多层膜。

Al / YB 6 multilayers were used as both polarizer and analyzer around the pseudo Brewster angle .

模拟了不同气压下，在鞘层扩展过程中，氮离子N2~+到达靶表面的能量分布和入射角分布，研究了它们的变化规律。

The energy and angle distribu-tions of N + ions at the spherical target during the sheath edge evolution after the ion matrix sheath for different pressures are investigated in detail .

因此在PLD技术中，激光的入射角一般设定在这个范围。

So the incident angle is generally chosen in the range in PLD process . 4 .

离子束辅助沉积入射角对FexCr（1-x）合金薄膜微结构及磁性的影响

Influence of Ion Incident Angle on Microstructures and Magnetic Properties of Fe_xCr_ ( 1-x ) Alloy Films

针对神舟四号飞船微波辐射计（RAD）特殊入射角、频率的特点，开发了海面和大气参数的反演算法。

We developed a sea surface emissivity model and atmospheric model for special frequencies and incidence angles of RAD .

理论模拟部分用基尔霍夫法，通过MATLAB软件对影响散射系数的入射角、粗糙度、入射波长、入射光偏振态等因素进行计算并进行对比。

Kirchhoff theory method with the analog part , by the MATLAB software on the impact angle scattering coefficient , roughness , incident wavelength , the incident light polarization factors are calculated and compared .

由光敏丙烯酸树脂（AcrylicResin）与颜料制成的有机黑矩阵材料具有卓越的光学性能。在30°入射角下其镜面反射率为0.36%。

The organic black matrix material , formulated by a photosensitive acrylic resin and color pigments , has superb optical performance with a specular reflection of 0.36 % at 30 ° incident angle .

基于文献提供的海面BRDF模型，数值计算了海面BRDF入射角的变化。

Based on the BRDF model , the change of incidence angle of sea surface is calculated .

结果显示，以Ti3O5为初始膜料，采用离子辅助沉积的方法，在蒸气入射角为0°条件下具有最好的光学性能；

With the Ti_3O_5 as coating materials , the optical thin film has the best properties when the angle of incidence is 0 ~ 0 ;

针对聚合物PMMA改性光波导研制的需求，自建了一台变入射角、开放光路、适用范围更广的椭偏测试仪。

For the requirement of studying PMMA polymer optical waveguides , a prototype ellipsometry with variable incidence angle , open optical circuit and widely applied range was established .

本文提出了一种多入射角椭偏术无损测定吸收薄膜n、k、d的方法（QWD－84法）。

The paper presents an non-destructive n , k , d , value determination of absorbing thin films , i. e. QWD-84 method using multi-incident angle ellipsometry technique .

其中，前置柱面镜的反射率与镀膜材料、掠入射角和X射线波长有关，随X射线波长增大而增大，波长越短，反射率下降得越快。

The reflectivity of cylindrical mirror is relative with the coated material , grazing incidence angle , and x-ray wavelength , it will increase when the x-ray wavelength increases , and it decrease faster if the wavelength is shorter .

对于通常的钢筋混凝土建筑，当P1波入射角为30°~50°时，基础容易产生较大的水平剪应力；

For general reinforced concrete foundation , there is larger horizontal shear stress when the incident angle of P_1 wave is between 30 ° and 50 °;

为了得到对于不同入射角和极化波稳定的频率响应特性曲线，我们在FSS面间加载了适当的介质层。

In order to obtain a stability resonant curve under different incidence angles and polarizations , the dielectric slabs arrays are proper added between the FSS screens .

通过优化设计，入射角为54°，在1285~1345nm之间p，s波获得了270°±1°的相移，同时也使反射率在99.5%以上。

Based on optimizing design , when light beam enters with 54 degree incident angle , phase shift of 270 °± 1 ° in the range of 1285 ~ 1345 nm was reached , at the same time , the reflectivity of dielectric mirror maintained is over 99.5 % .

本文报道以无透镜傅里叶全息术变换记录的全息光栅作掩膜，应用反应离子束入射角控制光栅闪耀角，选择了合适刻蚀工艺参数，制得衍射效率为67%的SiO2全息闪耀光栅。

The SiO2 holographic blazed grating with good quality and high diffraction efficiency have been developed by reactive ion beam etching and holographic grating mask made by lensless Fourier transform holography recording .

优化后晶体因压弯产生的鞍形曲率半径约为弧矢曲率半径的1700倍，造成的入射角误差为2.2μrad；

The anticlastic curvature caused by bending is 1 700 times as long as the sagittal curvature , and the incident angle error is only 2.2 μ rad .

经电场-温度场极化的GeS2Ga2S3CdS玻璃形成对称性良好的Maker条纹，入射角在±（40-50）°左右时，SHG的相对强度出现最大值。

Maker-fringes with good symmetry has been observed within the GeS_2-Ga_2S_3-CdS glasses after electrical poling , and the maximum of relative SHG intensities appears at an incidence angle around ±( 40-50 )° .