A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis

This paper presents a technique to establish the strain incremental formulation in the boundary element method applied to elastoplasticity problem. In this technique, the application of second order singularity problem is avoided, and only first order singularity problem is sufficient. The proposed...

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Main Authors: Abu Bakar, Suhaimi, Saleh, Abd. Latif
Format: Article
Language:English
English
Published: Rutgers University Libraries 2010
Subjects:
Online Access:http://eprints.utm.my/37063/2/2399
http://eprints.utm.my/37063/3/SABakar2010_ATechniquetoRemoveSecondOrderSingularity.pdf
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author Abu Bakar, Suhaimi
Saleh, Abd. Latif
author_facet Abu Bakar, Suhaimi
Saleh, Abd. Latif
author_sort Abu Bakar, Suhaimi
collection ePrints
description This paper presents a technique to establish the strain incremental formulation in the boundary element method applied to elastoplasticity problem. In this technique, the application of second order singularity problem is avoided, and only first order singularity problem is sufficient. The proposed technique is applied to analyse a timber beam structure at the plastic stage. The solution is compared with existing strain formulation method proposed by established publication. The result gives an improved solution compared with the existing method. The proposed technique is a simplified formulation where there is no second order singularity involved in the formulation.
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spelling utm.eprints-370632018-09-27T04:07:05Z http://eprints.utm.my/37063/ A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis Abu Bakar, Suhaimi Saleh, Abd. Latif TA Engineering (General). Civil engineering (General) This paper presents a technique to establish the strain incremental formulation in the boundary element method applied to elastoplasticity problem. In this technique, the application of second order singularity problem is avoided, and only first order singularity problem is sufficient. The proposed technique is applied to analyse a timber beam structure at the plastic stage. The solution is compared with existing strain formulation method proposed by established publication. The result gives an improved solution compared with the existing method. The proposed technique is a simplified formulation where there is no second order singularity involved in the formulation. Rutgers University Libraries 2010 Article PeerReviewed text/html en http://eprints.utm.my/37063/2/2399 application/pdf en http://eprints.utm.my/37063/3/SABakar2010_ATechniquetoRemoveSecondOrderSingularity.pdf Abu Bakar, Suhaimi and Saleh, Abd. Latif (2010) A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis. Electronic Journal of Boundary Elements, 8 (1). pp. 1-9. ISSN 1542-3891 https://ejbe.libraries.rutgers.edu/index.php/ejbe/article/download/1009/2399
spellingShingle TA Engineering (General). Civil engineering (General)
Abu Bakar, Suhaimi
Saleh, Abd. Latif
A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title_full A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title_fullStr A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title_full_unstemmed A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title_short A technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
title_sort technique to remove second order singularity application in the boundary element method for elastoplasticity plane stress analysis
topic TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/37063/2/2399
http://eprints.utm.my/37063/3/SABakar2010_ATechniquetoRemoveSecondOrderSingularity.pdf
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AT salehabdlatif atechniquetoremovesecondordersingularityapplicationintheboundaryelementmethodforelastoplasticityplanestressanalysis
AT abubakarsuhaimi techniquetoremovesecondordersingularityapplicationintheboundaryelementmethodforelastoplasticityplanestressanalysis
AT salehabdlatif techniquetoremovesecondordersingularityapplicationintheboundaryelementmethodforelastoplasticityplanestressanalysis