预制棒

利用了一台光纤拉锥塔来改造光子晶体光纤预制棒，采用四步法来制作不同结构的光子晶体光纤，其中一种紧邻双芯光子晶体光纤被作为样品进行了细致研究。

A taper tower is used to modify the structures of the fiber preform , and four steps of fiber fabrication and different structures of fiber samples are given .

光纤预制棒中三种稀土元素的ICP-AES测定

ICP-AES Determination of three kinds of rare elements in the optical fiber preform

通过理论计算阐述了这种方法制备预制棒时RID的调控方法。

The regulating method was explained by theoretical calculation .

以MCVD+外套管法制造光纤预制棒工艺流程为基础，采用微软Access工具设计并开发出光纤预制棒生产过程的管理数据库。

On the basis of MCVD + overcladding process for manufacturing optical fiber preform the microsoft access is used as the tool to establish a management database for the preform production process .

在了解光纤预制棒加工工艺的基础上，选择MCVD法为研究对象。

Based on the knowledge of producing optical fiber preform , MCVD process was selected as the main research object .

高效率PCVD法大预制棒制造技术研究

Research on Manufacturing Technoloty for Large-size Preforms by Using High-efficiency PCVD Process

实用型长PCVD光纤预制棒系统

Practical Production System of Long PCVD Optical Fiber Preform System

制备光纤预制棒的ACVD工艺

AVCD process for producing optical fiber preform

GIPOF的制备方法有直接挤出法和预制棒拉纤法，本文将对以上两种方法分别加以综述，最终得出制备GIPOF的最佳工艺路线。

The direct extrusion method and perform drawing method . This paper presents respectively the two methods in general to find an optimized process to make GI POF .

GI-POF预制棒制备工艺的研究

On Preparation of Perform Rod GI-POF

用甲基丙烯酸甲酯（MMA）作为基质，采用界面凝胶聚合技术成功地制备了渐变型塑料光纤预制棒，并探讨了掺杂剂浓度及其分子体积以及聚合温度对折射率分布的影响。

Plastic rods with gradient refractive index were successfully fabricated by the interfacial-gel polymerization technique , in which two kinds of dopants were used for their higher refractive index and different molecular volume .

介绍了PCVD制棒法的优点，描述了实用型PCVD法制造光纤预制棒系统的设备组成内容、性能参数及其推广应用的前景。

This paper introduces the advantage of PCVD method and describes the long PCVD equipment for making optical fiber preforms , performance parameters and the overview of applications .

文章介绍了制备光纤预制棒的ACVD工艺方法和设备，分析了其工艺特性和影响因素。

This article introduces a method and equipment of ACVD process for producing optical fiber preform , analyses the characteristics and the influencing factors of the process .

本文介绍利用现有MCVD工艺制备大芯径、大数值孔径光纤预制棒的新工艺。

This paper presents the new technique for preparing the fiber preforms with large core and large N A by the conventional MCVD process .

通过对PCVD工艺沉积机理和拉丝过程中成锥机理的理论分析，对影响光纤预制棒的工艺参数和影响光纤性能参数的拉丝工艺参数分别进行了定性探讨。

Based on the discussion of features and principles of both PCVD deposition and cone formation in drawing process , the process parameters are investigated , respectively related to core rod and fiber properties .

根据在高温炉中拉制光子晶体光纤（PCF）预制棒的初始条件和边界条件，利用积分变换法对非稳态傅立叶热传导方程进行求解，从而得出PCF预制棒在高温炉中的温度场分布方程。

According to the Fourier equation of time-dependent heat conduction , original conditions and boundary conditions of photonic crystal fiber ( PCF ) preform in high temperature furnace , the heat conduction equation of PCF preform was derived by integral transform technique .

采用在光纤拉丝时旋转预制棒的工艺减小了光纤的偏振模色散，并采用化学汽相沉积（MCVD）光纤生产工艺，研制出了性能较好的色散补偿光纤。

The dispersion-compensation fiber can be manufactured by MCVD , and with the use of the technology about the rolling fiber performing bars on drawbench , the polarization-mode dispersion of the fiber is reduced .

聚焦法非破坏性测试光纤和预制棒的折射率分布

Focusing method for nondestructive measurement of optical fiber and preform index profile

界面-凝胶法制备渐变型塑料光纤预制棒配方的研究

Study of Formula for Manufacture of GI POF Rod by Interfacial-Gel Method

光纤预制棒技术的最新发展

The up-to date development in optical fiber preform fabrication technologies

光纤预制棒复合工艺的研究

The research on hybrid manufacturing process of optical fiber preform

氟磷共掺杂二氧化硅光纤预制棒的表面晶化

Surface Crystallization in F and P Co-doped Silica Fiber Preform

光纤预制棒生产对质量流量控制器的要求

Requirements of Mass Flow Controller in Fiber Preform Fabrication

新型蒸发器在光纤预制棒生产中的应用

Application of New Type Evaporator in Optical Fiber Preform Fabrication fibre-optic rod multiplexer-filter

微结构光纤预制棒拉制过程的温度场分布

Temperature distribution of microstructure fiber preform during fiber drawing

聚合反应条件对渐变型塑料光纤预制棒的折射率分布的影响

The effects of polymerization conditions on the refractive index profile of the preform rod

光纤预制棒生产过程的数据库管理系统

Database management system for optical fiber preform production

光纤强度与预制棒表面处理技术

Optical Fiber Strength and Preform Surface Treatment Techniques

利用积分变换法求解光子晶体光纤预制棒的热传导方程

Solution of Heat Conduction Equation for Photonic Crystal Fiber Preform in Integral Transform Technique

渐变型塑料光纤预制棒的制备与工艺研究

Study on Preparation of Perform Rod Gi Pof