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Modeling and simulation for the equilibrium of single mode fiber fusion

Fabrication of fiber coupler using fusion requires stable torch flame. Stable torch flame is needed to have a good performance of fabrication. A model was required to observe the stable by equilibrium state of silicon dioxide fiber and nitrogen gas used for fabrication of fiber coupler. Continuity e...

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Main Author: Ismail, Fairuz Diyana
Format: Thesis
Published: 2010
Subjects:
QC Physics
Online Access:http://eprints.utm.my/id/eprint/19207/
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spelling my.utm.192072020-03-03T06:49:32Z http://eprints.utm.my/id/eprint/19207/ Modeling and simulation for the equilibrium of single mode fiber fusion Ismail, Fairuz Diyana QC Physics Fabrication of fiber coupler using fusion requires stable torch flame. Stable torch flame is needed to have a good performance of fabrication. A model was required to observe the stable by equilibrium state of silicon dioxide fiber and nitrogen gas used for fabrication of fiber coupler. Continuity equation was applied to show the model of kinetic reaction derived from process of fiber molecule and nitrogen gas. Arrhenius equation form based on temperature variation and integration of kinetic model was examined. Validation of kinetic model towards thermodynamic equilibrium is evaluated by a zero dimensional and time dependence. Nitrogen species density is modelled by a continuity equation and extended form of Arrhenius equation. These equations were used to integrate the change of density over time. The integration was performed to acquire density and the reaction rate of each reaction where temperature and time dependence were imposed. A comparison was made with global model within pressure range of 1-100mTorr and the temperature of electron is set to be higher than other nitrogen species. Results show that the chemical kinetic model agrees only for high pressure because of no power imposition. The global model provides the power in the pressure range for electron and nitrogen at high density by a factor of 3 to 5. This model is plausible for evaluating experimental process in the fabrication of fiber coupler. 2010 Thesis NonPeerReviewed Ismail, Fairuz Diyana (2010) Modeling and simulation for the equilibrium of single mode fiber fusion. Masters thesis, Universiti Teknologi Malaysia, Faculty of Science.
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic QC Physics
spellingShingle QC Physics
Ismail, Fairuz Diyana
Modeling and simulation for the equilibrium of single mode fiber fusion
description Fabrication of fiber coupler using fusion requires stable torch flame. Stable torch flame is needed to have a good performance of fabrication. A model was required to observe the stable by equilibrium state of silicon dioxide fiber and nitrogen gas used for fabrication of fiber coupler. Continuity equation was applied to show the model of kinetic reaction derived from process of fiber molecule and nitrogen gas. Arrhenius equation form based on temperature variation and integration of kinetic model was examined. Validation of kinetic model towards thermodynamic equilibrium is evaluated by a zero dimensional and time dependence. Nitrogen species density is modelled by a continuity equation and extended form of Arrhenius equation. These equations were used to integrate the change of density over time. The integration was performed to acquire density and the reaction rate of each reaction where temperature and time dependence were imposed. A comparison was made with global model within pressure range of 1-100mTorr and the temperature of electron is set to be higher than other nitrogen species. Results show that the chemical kinetic model agrees only for high pressure because of no power imposition. The global model provides the power in the pressure range for electron and nitrogen at high density by a factor of 3 to 5. This model is plausible for evaluating experimental process in the fabrication of fiber coupler.
format Thesis
author Ismail, Fairuz Diyana
author_facet Ismail, Fairuz Diyana
author_sort Ismail, Fairuz Diyana
title Modeling and simulation for the equilibrium of single mode fiber fusion
title_short Modeling and simulation for the equilibrium of single mode fiber fusion
title_full Modeling and simulation for the equilibrium of single mode fiber fusion
title_fullStr Modeling and simulation for the equilibrium of single mode fiber fusion
title_full_unstemmed Modeling and simulation for the equilibrium of single mode fiber fusion
title_sort modeling and simulation for the equilibrium of single mode fiber fusion
publishDate 2010
url http://eprints.utm.my/id/eprint/19207/
_version_ 1662754233194119168
score 13.211869

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