Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method

Two parallel comparative ‘Conventional Method and Computer Simulation using ANSYS software’ for prediction of crack growth and its behavior in optical fiber are studied and presented in this work. Corresponding finite element analysis was performed to determine the evolution of stress and strain sta...

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Main Authors: Ahanchian Mohammad, Arzumanyan Hovhannes, Verlinski Sergey
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2013-04-01
Series:Fracture and Structural Integrity
Online Access:https://212.237.37.202/index.php/fis/article/view/91
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author Ahanchian Mohammad
Arzumanyan Hovhannes
Verlinski Sergey
author_facet Ahanchian Mohammad
Arzumanyan Hovhannes
Verlinski Sergey
author_sort Ahanchian Mohammad
collection DOAJ
description Two parallel comparative ‘Conventional Method and Computer Simulation using ANSYS software’ for prediction of crack growth and its behavior in optical fiber are studied and presented in this work. Corresponding finite element analysis was performed to determine the evolution of stress and strain states. The method is developed and combined with the modified J-integral theory to deal with this problem. The effects of crack length, temperature and mechanical forces are investigated by Finite Element Method in the cracked body. The conditions where the Mode I stress intensity factor motivate fracture occurrence is investigated and variations of the different cases are discussed. The most deleterious situation is found to be that wherein the entire model reaches rupture at some stage. The accuracy of the method is investigated through comparison of numerical results with computerized simulation using commercial ANSYS software.
format Article
id doaj-art-cd35ab427fe341ba92eef177c7d1b1fa
institution Kabale University
issn 1971-8993
language English
publishDate 2013-04-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-cd35ab427fe341ba92eef177c7d1b1fa2025-02-03T00:46:31ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932013-04-01413Investigation of crack propagation in single optical fiber composite with thermal influence by finite element methodAhanchian Mohammad0Arzumanyan Hovhannes1Verlinski Sergey2De La Salle UniversityState Engineering University of ArmeniaState Engineering University of ArmeniaTwo parallel comparative ‘Conventional Method and Computer Simulation using ANSYS software’ for prediction of crack growth and its behavior in optical fiber are studied and presented in this work. Corresponding finite element analysis was performed to determine the evolution of stress and strain states. The method is developed and combined with the modified J-integral theory to deal with this problem. The effects of crack length, temperature and mechanical forces are investigated by Finite Element Method in the cracked body. The conditions where the Mode I stress intensity factor motivate fracture occurrence is investigated and variations of the different cases are discussed. The most deleterious situation is found to be that wherein the entire model reaches rupture at some stage. The accuracy of the method is investigated through comparison of numerical results with computerized simulation using commercial ANSYS software.https://212.237.37.202/index.php/fis/article/view/91
spellingShingle Ahanchian Mohammad
Arzumanyan Hovhannes
Verlinski Sergey
Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
Fracture and Structural Integrity
title Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
title_full Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
title_fullStr Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
title_full_unstemmed Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
title_short Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
title_sort investigation of crack propagation in single optical fiber composite with thermal influence by finite element method
url https://212.237.37.202/index.php/fis/article/view/91
work_keys_str_mv AT ahanchianmohammad investigationofcrackpropagationinsingleopticalfibercompositewiththermalinfluencebyfiniteelementmethod
AT arzumanyanhovhannes investigationofcrackpropagationinsingleopticalfibercompositewiththermalinfluencebyfiniteelementmethod
AT verlinskisergey investigationofcrackpropagationinsingleopticalfibercompositewiththermalinfluencebyfiniteelementmethod