A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process

The offset between the center lines of the polished end-face and the fiber core has a significant effect on coupling efficiency. The initial contact point and the contact force are two of the most important parameters that induce the offset. This study proposes an image assistant method to find the...

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Main Authors: Ying-Chien Tsai, Guang-Miao Huang, Shin-Wei Cheng, Cheng-An Hsu, Innchyn Her
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2015/825238
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author Ying-Chien Tsai
Guang-Miao Huang
Shin-Wei Cheng
Cheng-An Hsu
Innchyn Her
author_facet Ying-Chien Tsai
Guang-Miao Huang
Shin-Wei Cheng
Cheng-An Hsu
Innchyn Her
author_sort Ying-Chien Tsai
collection DOAJ
description The offset between the center lines of the polished end-face and the fiber core has a significant effect on coupling efficiency. The initial contact point and the contact force are two of the most important parameters that induce the offset. This study proposes an image assistant method to find the initial contact point and a mathematical model to estimate the contact force when fabricating the double-variable-curvature end-face of single mode glass fiber. The repeatability of finding the initial contact point via the vision assistant program is 0.3 μm. Based on the assumption of a large deflection, a mathematical model is developed to study the relationship between the contact force and the displacement of the lapping film. In order to verify the feasibility of the mathematical model, experiments, as well as DEFORM simulations, are carried out. The results show that the contact forces are alomst linearly proportional to the feed amounts of the lapping film and the errors are less than 9%. By using the method developed in this study, the offset between the grinding end-face and the center line of the fiber core is within 0.15 to 0.35 μm.
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publishDate 2015-01-01
publisher Wiley
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series Advances in Materials Science and Engineering
spelling doaj-art-21b9a7fe58994ca091c1e888e6cf98bf2025-02-03T01:08:05ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422015-01-01201510.1155/2015/825238825238A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing ProcessYing-Chien Tsai0Guang-Miao Huang1Shin-Wei Cheng2Cheng-An Hsu3Innchyn Her4Department of Mechanical Engineering, Cheng Shiu University, Kaohsiung 833, TaiwanDepartment of Mechanical & Electro-Mechanical Engineering, National Sun Yat-Sen University, Kaohsiung 804, TaiwanDepartment of Mechanical Engineering, Cheng Shiu University, Kaohsiung 833, TaiwanDepartment of Mechanical Engineering, Cheng Shiu University, Kaohsiung 833, TaiwanDepartment of Mechanical & Electro-Mechanical Engineering, National Sun Yat-Sen University, Kaohsiung 804, TaiwanThe offset between the center lines of the polished end-face and the fiber core has a significant effect on coupling efficiency. The initial contact point and the contact force are two of the most important parameters that induce the offset. This study proposes an image assistant method to find the initial contact point and a mathematical model to estimate the contact force when fabricating the double-variable-curvature end-face of single mode glass fiber. The repeatability of finding the initial contact point via the vision assistant program is 0.3 μm. Based on the assumption of a large deflection, a mathematical model is developed to study the relationship between the contact force and the displacement of the lapping film. In order to verify the feasibility of the mathematical model, experiments, as well as DEFORM simulations, are carried out. The results show that the contact forces are alomst linearly proportional to the feed amounts of the lapping film and the errors are less than 9%. By using the method developed in this study, the offset between the grinding end-face and the center line of the fiber core is within 0.15 to 0.35 μm.http://dx.doi.org/10.1155/2015/825238
spellingShingle Ying-Chien Tsai
Guang-Miao Huang
Shin-Wei Cheng
Cheng-An Hsu
Innchyn Her
A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
Advances in Materials Science and Engineering
title A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
title_full A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
title_fullStr A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
title_full_unstemmed A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
title_short A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
title_sort study on the effect of the contact point and the contact force of a glass fiber under end face polishing process
url http://dx.doi.org/10.1155/2015/825238
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