birefringence
n. [光] 双折射
2025-07-18 21:03 浏览次数 4
n. [光] 双折射
birefringence relaxation双折射松弛
linear birefringence线性双折射
orientation birefringence顺向双折射率
Photoinduced Birefringence双折射
streaming birefringence怜双折射
dynamic birefringence动态双折射
BIREFRINGENCE EFFECT双折射效应
birefringence fiber双折射光纤
birefringence dispersion双折射率色散
in this paper, the birefringence method and its practical uses for measurement of orientation degrees of polyethylene monofilaments have been investigated.
本文研究了双折射法测定聚乙烯挤出单丝取向度的方法与实际应用。
a method for proving crystal birefringence is presented. thepolarization state of monochromatic plane electromagnetic wave is obtained for intermediate category.
给出了一种证明晶体双折射的方法,并求得单色平面电磁波在中级晶体中的偏振态。
in optical fibers, cross-phase-modulation will lead to nonlinear birefringence which results in polarization unstability.
光纤中的交叉相位调制将导致非线性双折射,从而引起偏振不稳定性。
some lower-order modes are analyzed, and the mode birefringence of the fundamental pairs can be used to scale the accuracy of this algorithm.
基模的模式双折射可用于衡量算法的精度,结果表明该算法精度较高。
measuring birefringence can be accomplished using a 「compensator, 」 a calibrated, graduated wedge that is placed in series with the measured item.
测量双折射能够做到用「补偿」 ,校準,毕业于楔这是摆在一系列与实测项目。
applying then to complex multiply perturbed single-mode fibers, the expressions of birefringence and evolution of polarization are found to be very simple and quite intuitive.
将其应用于较复杂的多重微扰单模光纤,使双折射及极化公式具有极其简单的形式和明确的物理意义。
even a small level of birefringence hampers optical properties and product performance.
即使是一个小级别的双折射阻碍了光学性能和产品性能。
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。
this paper introduces polarization-mode dispersion (pmd) in fibers, shows the cause of nonlinear birefringence based on the wave equation and gives coupled-mode equations.
介绍偏振模色散(pmd)相关知识,由非线性波动方程导出了光纤非线性双折射产生的原因,并得出耦合模方程。
in this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method.
本文用微元算法研究了熊猫光纤的结构参量对熊猫光纤双折射特性(拍长)的影响。
in order to reduce the influence of linear birefringence on optical magnetic field sensor, an optical compensation method and a circuit compensation method were proposed.
为降低线双折射对光学磁场传感器稳定性和输出精度的影响,提出了光路补偿和电路补偿两种方案。
we explore the birefringence characterization of twin-core fiber (tcf) with high numerical apertures.
具体分析了具有高数值孔径的双芯光纤的双折射特性。
in the examination of tissue for amyloid the most reliable technique is detection of the characteristic birefringence in polarised light exhibited by sections stained with congo red or sirius red.
在淀粉样蛋白的组织检查中最可靠的技术是刚果红或天狼星红染色切片在偏振光检查下出现特徵性双折射。
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。并用马卡提里近似下的模式作为零级近似。
moreover, this paper also studies the effect of random birefringence on optical pulses in standard single-mode fibers.
本文还研究了在标準单模光纤中随机扰动的双折射对脉沖传输的影响。
uniaxial birefringence film can banish the disadvantage of double cells and can gain black-white compensation's end.
单轴双折射膜既可以消除了双盒补偿的缺点,又达到了黑白补偿的目的。
the birefringent effect of k9 glass has been studied under low pressure. the index of birefringence and its gradient have been measured.
研究k9玻璃在低压下的双折射效应,测量它的双折射率及其梯度。
the orthotropic composites suitable for the study of dynamic photoelasticity are investigated and the method for determining the residual birefringence in the materials is described in this paper.
文章对适用于动态研究的正交异性光弹性复合材料进行了分析,详细说明了光弹性复合材料中残余双折射的确定方法;
the dye molecules are aligned in parallel with the axial folds of paired the birefringence patterns which are characteristic of amyloid when viewed by polarised light.
染料分子通过成对的双折射模式的褶皱轴并联对齐,这是在偏振光下观察的淀粉样蛋白的特性。
the growth sector boundaries in natural beryls have been investigated by means of x-ray topography and optical birefringence topography.
用x射线形貌术及光学双折射形貌术对天然绿柱石晶体中的生长区界面进行了研究。
the birefringence is not only affected by the features of fiber itself but also is under the influence of environment factors such as temperature and vibration.
这种双折射不仅与光纤本身的性能有关,还与工作时的环境温度、振动等因素有关。
the modal birefringence can attain the order of 10-3 that is at least one order of magnitude higher than that of conventional elliptical polarization-maintaining fibers.
模式双折射可达10-3量级,该数值比传统椭圆保偏光纤至少高一个量级;
one of the most important parameters about high birefringence fibers is the beat length. because of its shortness and periodicity, measuring beat length is a critical one.
高双折射光纤的一个重要参数是拍长,由于拍长很短和周期性变化,如何实现準确测量是十分困难的。
the processing technology, structure, property and parameter for panda type birefringence preserving polarization optical fibre are emphatically presented.
本文重点介绍熊猫型双折射偏振保持光纤的制作工艺、结构和性能参数。
the numerical results show that the modal birefringence of near_rectangle core pcf is at least one order of magnitude higher than the conventional elliptical polarization_maintaining fibers (pmfs).
研究表明:类矩形芯光子晶体光纤的模式双折射比普通椭圆保偏光纤至少高一个数量级。
numerical results show that the modal birefringence of10~(-5) is obtained even under the weakly-guiding condition.
数字结果表明,即使在弱导引条件下也可获得10~(-5)模式双折射。
in order to analyze the characteristics of photonic crystal fiber under weak pressure, the relationship between the birefringence and the pressure was simulated with the finite element method.
利用有限元法仿真了光子晶体光纤的双折射与横向压力之间的关系,研究弱压力条件下光子晶体光栅的特性。