熔锥

A new calculating model is proposed to analyse the single mode fiber biconical couplers and the derivative devices.

提出了一种分析熔锥光纤定向耦合器及其衍生器件的新数理模型。

In order to investigate the effects of parameters, based on the theory of thermal-structural-electromagnetic multiphysics field interaction, the biconical models of the fused PANDA fiber coupler were given.

为了从理论上分析各参量对保偏耦合器传输特性的影响，基于热结构电磁多物理场耦合理论，建立了熔锥型熊猫光纤耦合器双锥模型，应用有限元法，分析了各参量对熊猫光纤耦合器传输特性的影响。

Based on deep understanding on the relation between the properties of biconical fibers and the fusion temperature, a problem of fusion temperature monitoring is solved by means of a ceramic microheater and a fiber pyrometer. Effects of the fusion temperature on optical properties of biconical fibers are studied quantitatively. Biconical fiber devices with various filtering spectra are fabricated. Experimental results agree well with theoretical predictions.

根据对双锥光纤成形及光学特性与加热温度的深入理解，采用陶瓷管辐射加热和光纤高温传感新技术，解决了长期以来熔锥温度不易监测的关键技术难点，定量研究了熔锥温度对双锥光纤光学特性的影响，研制出多种具有不同滤波谱形状的双锥光纤器件，实验与理论模型预测的结果一致。

Fiber coupler is one of the most important devices among fused taperfiber devices. Its usage ranks second among the optical passive devices.It is used for separating or coupling light. At.present, it is fabricated withfused biconical taper technology at large.

熔锥型光纤器件中最为典型的器件是光纤耦合器，其用量在光无源器件中居第二位，其功能是使传输中的光信号在特殊结构的熔锥区发生耦合，实现分光。

In the experiment, three kinds of solution which contain glycerol, sucrose and potassium dichromate are preparation.

第三部分，建立基于2×2熔锥型光纤耦合器的溶液浓度传感测量实验系统。

Research of the tapered fiber properties［J］.

熔锥光纤的特性研究［J］。

In this thesis, a new method for measuring solution-concentration that using a 2×2 fused tapering coupler of optical fiber is reported.

本文提出了一种基于2×2熔锥型光纤耦合器的溶液浓度光纤传感器方案。

Fused-taper fiber device is the most typical fiber device and also abasic part of other devices.

熔锥型光纤器件的流变成形机理、规律与技术研究熔融拉锥

Principle of biconically fused fiber polarization beamsplitters has been introduced in this paper, and a new method for fabricating FPBS has been presented.

介绍了熔锥型偏振分束器的原理，提出了一种新型的制作偏振分束器的方法。

The Mie theory of cylindrical structures and the heat transfer modeling proposed by A.J.C.Grellier was used to derive the increment relation of the laser power with the drawbench distance.

熔锥光纤是具有锥腰和对称双锥过渡区的特殊波导结构，主要应用在对声光转换器[4]、光学放大器[5]和微腔器件以及光子晶体的耦合输入输出中[6-7]。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。