birefringence

The mechanical property and form birefringence of hard elastic PP fiber on stretching in the media

介质中拉伸时聚丙烯硬弹性纤维的力学性质和形式双折射

Utilizing stress birefringence in fiber, a developed self adapt polarization controller at 1.55 μ m is represented. The controller is enable to provide the functions of automatic search, tracking and fine control for the output polarization state from the fiber.

报导了利用光纤应力双折射效应研制的1.55μm波长的自适应偏振控制器，该控制器具有自动搜索、跟踪和精确控制光纤输出偏振态的功能。

Study shear stress distribution of the blood fields in arterial branch models using flow birefringence method

用流动双折射法研究动脉分叉处血液流场的剪应力分布

A novel broadband polarizing beam splitter is proposed based on the form-birefringence of SWG.

利用亚波长光栅的形状双折射效应,提出了一种新型宽光谱偏振分光结构.

The different styles and composite of birefringence are caused by growth stress and post growth stress.

金刚石异常双折射的不同形式和组合是生长应力和生长期后应力作用的结果.

Stress-birefringence results in depolarization and also affects the laser output quality.

热应力双折射对光束产生较大的退偏作用,从而影响激光器的输出性能.

A Review on flow Birefringence Method And Application

流体双折射方法及其应用

Asymmetric waist cross section couplers are analyzed theoretically. Experimental results show that form birefringence of a coupler with an asymmetric waist cross section changes from positive to negative at a given degree of fiber fusion resulting in polarization insensitive operation.

对光纤型非对称束腰横截面耦合器进行了理论分析，并在实验上证明了耦合器的形状双折射随光纤的熔融程度从正到负的变化，最终可以达到偏振不敏感的目的。

The stability of micro-birefringence optical path difference measuring system based on electro-optic modulation method is studied.

提出用旋转半波片 - 反射法测量半封闭玻璃制品应力,探讨以电光调制法为基础的微双折射光程差测量系统的稳定性.

Influences of structure parameters and incident wavelength on the birefringence are also analyzed.

我分析了光纤结构参数和波长变化对光纤双折射的影响.

With the use of a birefringence fiber loop filter, the wavelength spacing can be adjusted by changing the length of the used birefringence fiber, which makes the laser more flexible.

改变双折射光纤环镜滤波器中保偏光纤的长度，可以实现波长间隔可变多波长激光产生，提高了多波长光纤激光器操作的灵活性和实用性。

Furthermore, the all-optical switching effect and photoinduced birefringence of the Schiff-base copolymer were investigated.

此外, 还探讨了含席夫碱生色团聚丙烯酸酯的全光开关特性及双折射性能.

One can obtain high birefringence index contrast between air and silica in photonic crystal fibers.

在光子晶体光纤中,人们利用空气和氧化硅之间的高折射率对比,可以得到很强的双折射.

Effect of Stress Birefringence on Characteristics of FBG Pressure Sensing

应力双折射对FBG传感器压力传感特性的影响

This paper also studies the effect of random birefringence on optical pulses in standard single-mode fibers.

本文还研究了在标准 单模光纤 中随机扰动的双折射对脉冲传输的影响.

Gain spectra of the modulation instability as function of birefringence and polarized angel has been given.

并且,给出了调制不稳定性增益谱随固有双折射和偏振角的变化关系.

Thermal effects of laser medium have a serious effect on laser beam quality, slab laser medium can reduce the thermal focusing and stress birefringence effect by the light going through temperature gradient direction with a Zig-Zag optical path periodically.

激光介质的热效应对激光的光束质量有着严重的影响，板条激光介质可以利用Zig-Zag光路周期性穿越温度梯度方向以减小热聚焦及应力双折射效应。

The polarization coupling term and birefringence coupling term are included in the coupling coefficient expression.

耦合系数包括偏振耦合项和双折射耦合项.

The Study of the Stress Birefringence in the Optical-Disk Substrate

光盘盘基应力双折射的研究

Insensitivity to Polarization of Null Coupler Acoustooptic Switch by Using Form Birefringence From zero Hero

用形状双折射实现零耦合器声光开关偏振不敏感

Birefringence of the cured resin was measured with a senarmont compensator.

用塞拿蒙补偿器测定固化树脂的双折射率.

The Bragg wavelength of FBG separates under transverse loading because of the induced birefringence of fibers.

利用光纤中的应力双折射效应,使光纤光栅横向受压,产生谐振波长分裂.

Calculation for the Two dimension Flow Field around Mitral Valves by Flow Birefringence Technique

应用流体双折射方法计算二维二尖瓣模型的流场

Based on the inhomogeneous heat distribution, the thermal birefringence and thermal depolarization have been studied in a tube YAG laser. The optical length differences of thermal birefringence and the losses of thermal depolarization have been calculated under different thicknesses of the laser tube and different pump powers.

对非均匀发热的管状YAG激光器的热应力双折射和热致退偏进行了深入研究，计算模拟了不同管壁厚度和泵浦功率下的热致双折射光程差和热致退偏损耗。

Stress birefringence of optical fiber and mode split within resonance cavity are analyzed by photoelasticity theory.

用光弹学理论分析了光纤的应力双折射问题和谐振腔内模式分裂问题.

The research results of stress distribution and birefringence of circular-core side-hole fiber ( CSF ) are reported.

报道了圆芯边孔光纤 ( CSF ) 中应力分布和双折射的研究结果.

Flow Birefringence Method and It's Application in Flow Measurement

液体双折射方法及其在流场测量中的应用

The intrinsic birefringence and induced additional birefringence of SOA make optical phase shift sensitive to polarization state and give rise to unwanted effects in SOA.

SOA的固有双折射和附加双折射使得它对光波引进的相位变化具有偏振相关性，给SOA一些应用带来不利影响。

A Study of the Pulsatile Flow Field around Artificial Heart Valves Model by Flow Birefringence Technique

用流体双折射方法研究人工心脏瓣膜的脉动流场

One of its applications is possible for obtaining birefringence information of biological tissues.

获取生物组织的双折射信息可望是其应用之一.