It is pointed out from the discussion that in the opinion of physical mechanism strain-optic law is a basic and general law and the form birefringent is an important factor that affects the precision of the orthotropic photoelastic experiment.
对正交各向异性光弹性应变－光定律进行了讨论，指出从物理机制上看，该定律是光弹性的基本定律，具有普遍适用性；形式双折射是影响正交各向异性光弹性实验精度的重要因素。
In order to adopt photonic crystal fibers broadly in the passive devices such as fiber press sensors,the stress of photonic crystal fiber cores and cladding,the transversal structure and the refractive index were theoretically analyzed and simulated by means of elastic-optical theory,and the effect of pressure on the pulse phase and mode birefringence in photonic crystal fibers were discussed.
为了能使光子晶体光纤用于光纤压力传感器等无源器件中,采用弹光理论分析方法对压力作用下光子晶体光纤纤芯和包层中应力、横向结构和折射率分布的变化进行了理论分析和实验模拟,获得了压力作用下对光子晶体光纤中传播光脉冲的相位和模式双折射的影响的数据,采用相干干涉测量技术方法能测量光子晶体光纤中光脉冲相位和模式双折射的波动量值并进一步推算出作用在光子晶体光纤上的外界压力变化量。
The fluctuation of the pulse phase and mode birefringence in the photonic crystal fibers is also discussed.
利用Edlen公式分析了温度场对实芯光子晶体光纤的空气孔折射率的影响并应用热传导模型对光子晶体光纤石英介质在温度场作用下产生的热应力及折射率分布变化进行了分析,讨论了温度场变化导致光子晶体光纤中光脉冲相位和模式双折射的波动影响。
The influences of the structures of elliptical core Photonic Crystal Fibers with elliptical pores on the modal birefringence are investigated by using the full-vectorial finite elements method.
采用全矢量有限元法分析了椭圆孔椭圆芯光子晶体光纤的结构对模式双折射的影响。
In the general, the higher the modal birefringence of fiber is,the better the polarization state maintaining of fiber becomes.
偏振保持光纤是单模光纤的一种特殊类型 ,其模式双折射与温度、芯和皮折射率差及椭圆度、热膨胀系数、光纤直径、弹性模量、泊松比、频率、波长、拉丝张力等诸多因素有关 ,对与偏振保持光纤模式双折射相关的上述因素进行分析 ,指出光纤模式双折射越高 ,光纤的偏振态保持就越好 ,为更好地设计新型保偏光纤或合理选择保偏光纤类型奠定了基础。
We use the Apollophotonics Software APSS to calculate the variation of the modal birefringence B, PMD, and dispersion (GVD) of the HB-PCF with the wavelength λ, and experimentally obtain the group birefringence of that HB-PCF by measuring the transmission spectrum of the Sagnac interferometer comprised of that HB-PCF loo.
通过非线性曲线拟合获得相关参数,进一步得到该光纤的模式双折射及拍波长。
Holey fibers and the research of their birefringence;
多孔光纤及其双折射特性的研究
Measurement of Birefringence in Polarization-Maintaining Optical Fibers by Using Heterodyne Polarimetric Interference;
用外差偏振干涉法测量保偏光纤双折射率
Thermally-induced birefringence of polarization optical fiber on gyro;
基于光纤陀螺的保偏光纤热致双折射
stress-induced birefringent optical fiber
应力导致双折射光纤
birefringence fiber with stress rod
应力棒型双折射光纤
relating to or characterized by double refraction.
关于或具有双折射特征。
tunable birefringent filter
可调谐双折射滤光器
Casimir Force Between Two Birefringent Plates;
两双折射平板间的Casimir力
The initial or frozen-in double refraction is replaced by an equivalent or virtual state of stress.
初双折射或被冻结的双折射，可用一个等效或有效应力状态来代替。
All fibers are more or less doubly refractive.
所有纤维都具有程度不同的双折射。
Crystals having this property are said to be doubly refracting, or birefringent.
具有这种性质的晶体叫做双折射晶体。
THE EXPERIMENT OF OBSERVING ELECTRICALLY ELECTRICALLY CONTROLLED BIREFRINGENCE (ECB)OF LIQUID CRYSTAL WITH POLARIZING MICROSCOPE
液晶电控双折射偏光显微镜观测实验
Characterization of Photoinduced Birefringence in Ethyl Orange Azo-dye-doped Polymer Films;
乙基橙偶氮聚合物的光致双折射特性
Preparation and Analysis of Synthesis Zero-birefringence Polymers
复合型非双折射性树脂的制备与分析
A Strain Sensor Based on High-birefringence Fiber Loop Mirror
高双折射光纤环镜应变传感研究(英文)
Influence of Birefringence on Output Characteristics of LD End-Pumped Nd:YVO_4 Solid-State Laser
LD端泵Nd:YVO_4固体激光器双折射现象研究
Study of Dual-frequency Nd:YAG Laser Technology Using Electrically Controlled Birefringence of Liquid-crystal;
液晶电控双折射双频Nd：YAG激光技术的研究
Coupling characteristics of dual-core high birefringence photonic crystal fibers
双芯高双折射光子晶体光纤耦合特性研究
Study on properties of total internal reflection photonic crystal fibers with high birefringence
高双折射全内反射光子晶体光纤的特性研究
Studies of the Transverse Zeeman-Birefringence He-Ne Dual-Frequency Lasers Characters and Its "Dual-Frequency" Stabilization;
横向塞曼—双折射He-Ne双频激光器特性及其“双频”稳定性研究
Measurement specification for birefractance crystal and polarizer
GB/T14077-1993双折射晶体和偏振器件测试规范