in view of the requirements of polarization maintaining which in the application of the fog, a new kind of highly birefringent photonic crystal fibers structure was proposed by changing the size of some air-hole which near the fiber core.

the soak test and site-application results showed that high drop point fiber core grease had the same soak performance comparing with the ordinary fiber core grease, and had good high& low temperature performance as well as protection performance.

麻芯浸清试验及现场使用试验表明：高滴点钢丝绳麻芯脂具有与普通麻芯脂相当的浸渍性能，良好的高、低温性能和防护性能。

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mechanism of the technology is made use of the absorption that material surrounding the fiber core interacted with the specific band evanescent wave. the material content can be detected through using variation of light density caused by the absorption.

其探测机理是通过传感区域围绕纤芯的待测物质对特定波段的倏逝波进行吸收，造成倏逝波的衰减，通过检测作用前后光强的衰减量，确定待测物质的含量。

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mathematical models are established based on the geometrical optics, respectively for penetration depth and taper parameters in conical transition region, effective absorptive path and sensing fiber core and length in uniform sensing region.

基于几何光学，建立了锥形过渡区域透射深度关于锥形参数的数学模型、传感区域均匀部分有效吸收路径关于感应芯径和感应长度的数学模型，并对各个模型进行了研究。

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trypsin was immobilized on silica-coated fiberglass core in microchip to form the core-changeable bioreactor which can be regenerated by changing its fiber core.

在微流控芯片通道中含有硅胶涂层的玻璃纤维核心上固定化胰蛋白酶，形成了一个可换芯的新型蛋白酶解反应器，通过替换纤维核心它可以得到再生。

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the ablation mainly takes place in the binder region between metal connector and quartz fiber core, and a part of ablating products was deposited on the end face of optical fiber.

烧蚀主要发生在铜质连接头与石英光纤纤芯之间的粘合剂区域，并且部分烧蚀产物沉积在光纤端面上。

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due to the facts that the diameters of the holes and electrodes are much larger than that of the fiber core, they can be regarded as planar waveguides.

由于双孔光纤的孔径和电极材料的直径比纤芯直径大得多，可以将圆孔和电极等效为平面波导。

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experimental results show that at the early stage of uv irradiation, the refractive index changes of the fiber core increase linearly, which can be explained by the color-center model;

实验结果表明：紫外光照射光纤的初始阶段，纤芯折射率直线上升，可用色心理论解释；

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rf signals induce strains within fiber core due to electric mechanic effects in piezoelectric coating, thus the phase of optical signals in fiber is modulated.

射频信号通过对光纤外层的压电涂层作用，使纤芯中产生应变，从而对光纤中的光信号进行相位调制。

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the signal quality in fiber core depends on the details of fiber structure with the refractive index profile, doped concentration and shape of cladding.

纤芯中的信号质量由光纤的折射率分布、掺杂浓度以及包层形状等光纤的结构细节决定。

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the high drop point fiber core grease could solve the problem of grease flowing off the wire rope together with the surface grease.

与表面脂配合使用可改善钢丝绳脂的流淌问题。

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the effective indexes of fiber core and clad, the electric field of mode and coupled coefficient of two modes are calculated theoretically.

对光纤芯模、包层模的有效折射率、模场分布和耦合系数进行了数值模拟计算。

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then, we study the optimization of the offset of the fiber core by simulation of the pumped light.

然后对端泵入射光进行建模，研究了纤芯偏心距的优化。

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study on the relation between the uv-induced effective index change and the exposure time of the fiber core

光纤光栅有效折射率的变化与纤芯曝光时间关系的研究

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the selected growth condition was to keep the carbon fiber core solid after cvd growth.

生长条件使碳纤维中心在CVD生长结束后仍保持固态。

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the sensing principle and related theories of the fiber core mismatch structure are expounded.

重点阐述了纤芯失配结构传感原理和相关理论。

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occupied rate of fiber core is an important factor for choosing a suitable route.

在选取适用路由时，纤芯占用率也是必须考虑的重要因素之一。

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calculation of electron energy deposition at fiber core

辐照电子在光纤芯处能量沉积的计算

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the research process and performance of high drop point fiber core grease were introduced.

简要介绍了高滴点钢丝绳麻芯脂的研制过程及其性能。

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application of fiber core distribution diagram in sdh design project

改进纤芯分配图在工程设计中的应用研究

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the increase of fiber cortex thickness can make the descartes ray angle of fiber core increase, but has less influence to the angle of fiber cortex descartes ray.

纤维皮层厚度的增大会使纤维芯层内表面笛卡儿线的出射角增大，但对纤维皮层内表面笛卡儿线的影响不大。

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