入射面

最可及取向轴垂直于入射面。

The easy axis perpendicular to the plane of incidence .

椭圆方位角-测量入射面和主晶轴之间的角度。

Azimuth , in Ellipsometry - The angle measured between the plane of incidence and the major axis of the ellipse .

BSO晶体中光折变增益与入射面情况的依赖关系

Dependence of photorefractive gain in BSO Crystal on situation of incident plane

线偏振光电矢量与入射面有夹角入射时的偏振态

Polarization State of Linear Polarized Light at an Angle of Incidence

这种不同，突出地表现为横波在入射面内的振动与垂直入射面内振动的相互耦合。

Such difference appears as the coupling between the motions in the incident plane and that orthogonally .

这时，o光和e光的主平面重合且都入射面内。

Now the principal planes of o and e rays coincide and lies in the incident plane .

光轴在入射面内的负单轴晶体e光全反射角公式

The extraordinary light total reflection angle formula of negative uniaxial crystal with the optical axis in incidence plane

当光束的入射面与透镜的距离取适当值时，会出现无焦移现象。

Proper choice of the distance from the incidence plane to the lens leads to disappearance of focal shift .

实现了起、检偏器透光轴入射面方向的自动寻找，角度误差小于0.025°；

The automatic seeking into optical zeroes of polarizer and analyzer is realized with the angle error less than 0.025 ° ;

研究了双轴晶体入射面是主轴截面时，晶体内表面的菲涅尔反射。

The fresnel reflection of the crystal internal surface is studied , when the incident plane is the optical axis of the biaxial crystal .

实验测量了两波耦合增益系数随泵浦光偏振方向与入射面夹角φ的变化规律，当夹角φ等于20°或160°时，光栅具有最大耦合增益系数。

The two-wave coupling gain coefficient is experimentally measured with respect to the angle φ between the incident plane and the polarization direction of the pump beam .

当入射面和晶面是晶体的主介电轴平面和光为正入射时，给出折射光线方向的公式。

When incident plane and crystal plane are the planes of principal dielectric axis of crystal and ray is perpendicular incidence , the formulas for direction of refractive rays are obtained .

光束在电介质界面发生全反射时，实际反射光束会在入射面内相对于几何反射光束产生一侧向位移，在垂直于入射面的方向产生一横向位移。

The totally reflected beam by a dielectric interface actually exhibits a lateral shift from the position of geometric reflection in the plane of incidence , and a transverse shift normal to the plane of incidence .

利用各向异性单轴晶体光轴位于入射面内的“菲涅耳公式”计算了光通过尼科耳棱镜各界面时光强的透射率、反射率，并指出了某文献在这方面的失误。

Using the corresponding Fresnel formula of anisotropic uniaxial crystal the transmissivity and reflectivity is calculated when the light passes the interface of Nicol prism , the shortcoming of a paper elsewhere is also pointed out in this aspect .

根据能量守恒原理，采用平顶洛伦兹光束作为平顶光束的物理模型，推导出任意光线在入射面与出射面的映射函数关系式。

Based on the law of conservation of energy , the flattened Lorentzian function ( FL ) is chosen as the distribution of flattened beam . The mapping function of arbitrary ray in incident plane and image plane was deduced .

根据布儒斯特角原理，当线偏振光的电场矢量平行于入射面时，通过测出对样品三个表面的布儒斯特角，就能同时确定单轴晶体的折射率和光轴方向。

According to Brewster angle law , the refractive indices and optical axis of uniaxial crystal are determined at the same time by measuring three Brewster angle when the electric field vector of the linear polarized light is perpendicular to the incident planes .

采用微功率激光管作为光源，围绕被测样品旋转的硅光电池作为检测器，研制了一种可以测定植物单个叶片反射和透射光在入射面上分布的装置。

A device for measuring bidirectional reflectance and transmittance distribution of a leaf in the plane of incidence was designed with a micro-powered laser diode for illuminating and a silicon photocell detector rotating around sample for recording scattering light intensity from the sample .

模拟结果表明：入射面为粗糙面，其余为抛光面，同时外层包装上高反射率的材料，可得到最大的光输出（约59.1%的光子被收集）；

The simulation results show that the maximum light output ( about 59.1 % photon is collected ) can be obtained when its incident surface is a coarse surface , the other surfaces are polished surfaces and all its surfaces are coated with high reflecting material .

分析表明，焦移的大小与菲涅尔数、透镜-光阑的分离程度以及入射波波面曲率半径等因素有关，并得出了消除焦移的条件。

The analysis that the size of the focal shift is related to the factors such as Fresnel number , separating degree of lens-diaphragm and curvature radius of incident wave wavefront , etc.

提出了一种主射线与旋转轴成45°入射角、面阵探测器与旋转轴垂直的三维CT投影方法。

This paper describes a projection method for three - dimensional CT in which the angle between the main X-ray beam and the rotation axis of object is 45 ° .

当应力波平行入射至自由面时不会诱发层裂破坏。

The spallation failure process does not occur under incident stress wave parallel to free faces .

研究表明，在IPO的计算过程中不仅需要判断入射波的照射面和阴影面，而且要判断互相耦合的散射体之间的可见性，本文给出解决该问题的相应方法。

According the study on some examples , it is necessary that not only to judge the optical surface and shadow surface of incident rays , but also to estimate the visibility of the coupling objects , and the solution of the problem is given in this article .

对电子束入射方向与结面平行情形中电子束感生电流（EBIC）曲线线形进行了理论分析。

First , it has been analyzed that linear of EBIC curve in theory in the middle of situation that paralleled between incident direction of electron beam and combination plane .

基于PSPMT的工作原理，分析了探测器的放置位置对输出信号的影响，通过实验方法对PSPMT进行了位置定标和增益定标，获得了入射光束在探测面上的位置坐标。

Based on the operating principle of PSPMT , the effect of the detector 's placement to the output signal was analyzed . The position and gain calibration was experimentally performed in order to obtain the position coordinates of the incident light in the active area of PSPMT .

电磁波掠入射时导体粗糙面电磁散射问题研究

Study on the Electromagnetic Scattering from the Rough Surface

爆炸应力波入射一定厚度结构面时透射系数分析

Analysis of Transmission Coefficient of Blasting Stress Wave Entering Structural Face of Certain Depth

低掠入射时分形粗糙面散射的高阶微扰解

Scattering from a fractional rough surface by high-order perturbation method at low grazing angle

球面波垂直入射下任意口径面基尔霍夫绕射场数值分析

Numerical analysis of Kirchhoff diffraction field of arbitrary aperture in vertical incidence of spherical electromagnetic wave

当入射冲击波波阵面到达这一点，反射波离开它还有一段距离。

When the incident wave front reaches this point , the reflected wave is still some distance away .

比较了毫米波入射时高斯粗糙面和分形粗糙海面的散射截面分布情况。

The distribution of the scattering cross-section for the Gaussian rough surface and fractal rough sea surface is compared with millimeter wave incidence .