折射法

Characteristics of axial light intensity of planar wave diffractedby small circular aperture.

陈建农，闫金良，王德法，于永江，"受孔径约束抛物面折射系统的分数傅里叶变换"，中国光学快报 5，

ABSTRACT Photoplasticity is a method using the high polymer model with the transparent double refraction phenomenon and defining the object's elastic-plastic strain field by the optical image stripe which went beyond the elastic limit.

光塑性法是应用具有透明双折射现象的高分子材料的模型，由超过材料弹性极限下模型的光学图象条纹来确定物体弹塑性应变场的一种方法，这种方法又称为非线性光力学法。

Points out that the propagational derection and vibration surface of ordinary and extraordinary ray in crystal can be determined by the characters of wave surface in crystal and Huygens,Construction.

本文研究单色自然光入射到单轴晶体后产生双折射现象，所得的O光和e光在晶体内的传播方向和振动面，可利用晶体中波面的特点和惠更斯作图法来确定，使读者对这一问题有更进一步的认识和理解。

The refraction, reflection and propagation of the acoustic wave in a rod are studied quantitatively when a line-focused probe is employed in an axial scanning in immersion testing. The shape and position of the first and second focal line of the probe in the cylinder are calculated.

定量研究了采用线聚焦探头、液浸法、轴向扫描探伤时，棒材中声波的折射、反射和传播规律，计算得到了工件中的一次焦线和二次焦线的形状和位置。

And the principle and application of GRM are studied deeply and systematically. Lastly, it verified the usefulness of GRM and the reliability of software by using the automatic processing software-WinSism to cope with the actual data.

随后通过利用折射波自动处理软件WinSism对实测数据进行处理，验证了广义互换法的有效性和处理软件的可靠性。

Aimed at the optical radar system that commonly used by shooting range,based to the light-wave radial′s operation trajectory in atmosphere,and using the method of successive approximation,we obtained an applied atmospheric refraction error correction method of optical radar.

针对靶场常用的光学雷达系统，根据光波射线在大气中的运行轨迹，利用逐次逼近法得到了实用的光学雷达大气折射误差修正方法。

This paper gives a new method for measuring the concentration of pulp.The laser and optical fibre measurement is based on the back-scattered theory and the principle of reflection and refraction of light.

根据光的后向散射理论，利用光的反射和折射原理，本文提出了一种新的在线测量纸浆浓度的方法——激光光纤测量法。

The effect of the linear birefringence and the incident polarizing angle on the output performance of the sensor were derived using Jones matrix,and simulations were made.

介绍了基于法拉第磁光效应小型光纤磁场传感器的系统结构，利用琼斯矩阵对线双折射及入射起偏角对传感器输出特性的影响进行了推导与仿真。

On the basis of analyzing the principles of interleaver filters of the interference of polarized light and planar lightwave circuit-type lattice structure, the equivalent mathematical representation of the spectral transmittance of the two kinds of interlearers is revealed. The equivalent relationships of the structural parameters of them are given.

在分析比较双折射晶体偏振光干涉型和平面波导环形格子结构型光交错复用滤波器原理的基础上，揭示了两者在光谱透射率的数学上的等效性，给出了两者结构参量之间的等效关系，可以直接利用经简单傅里叶级数对比法获得的晶体的结构参量对平面波导环形格子结构型光交错复用滤波器进行结构设计。

Dispersion and birefringence are investigated simultaneously by using the full vectorial plane wave method.

采用全矢量平面波法，对其色散和双折射特性进行了数值模拟。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。