Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen

Presented study is focused on the analysis of the dependence of the specific fracture energy value on the assumed work of fracture in threepoint bending tests. Specimens of different sizes and relative notch lengths are assumed in this study, in order to take into account the size effect. The three-...

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Main Authors: J. Klon, J. Sobek, L. Malíkova, S. Seitl
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2017-06-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/1880
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author J. Klon
J. Sobek
L. Malíkova
S. Seitl
author_facet J. Klon
J. Sobek
L. Malíkova
S. Seitl
author_sort J. Klon
collection DOAJ
description Presented study is focused on the analysis of the dependence of the specific fracture energy value on the assumed work of fracture in threepoint bending tests. Specimens of different sizes and relative notch lengths are assumed in this study, in order to take into account the size effect. The three-point bending test of cracked specimens is simulated numerically by means of commercial software based on the finite element method with implemented cohesive crack model. Three levels of the specific fracture energy are considered.
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institution Kabale University
issn 1971-8993
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publishDate 2017-06-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-1a9cd127301a40d8bfdda45afd22aa902025-01-02T23:01:02ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932017-06-011141Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimenJ. KlonJ. SobekL. MalíkovaS. SeitlPresented study is focused on the analysis of the dependence of the specific fracture energy value on the assumed work of fracture in threepoint bending tests. Specimens of different sizes and relative notch lengths are assumed in this study, in order to take into account the size effect. The three-point bending test of cracked specimens is simulated numerically by means of commercial software based on the finite element method with implemented cohesive crack model. Three levels of the specific fracture energy are considered.https://www.fracturae.com/index.php/fis/article/view/1880Specific fracture energyFinite element methodWork of fractureThree-point bending testLoading curve
spellingShingle J. Klon
J. Sobek
L. Malíkova
S. Seitl
Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
Fracture and Structural Integrity
Specific fracture energy
Finite element method
Work of fracture
Three-point bending test
Loading curve
title Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
title_full Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
title_fullStr Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
title_full_unstemmed Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
title_short Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen
title_sort impact of specific fracture energy investigated in front of the crack tip of three point bending specimen
topic Specific fracture energy
Finite element method
Work of fracture
Three-point bending test
Loading curve
url https://www.fracturae.com/index.php/fis/article/view/1880
work_keys_str_mv AT jklon impactofspecificfractureenergyinvestigatedinfrontofthecracktipofthreepointbendingspecimen
AT jsobek impactofspecificfractureenergyinvestigatedinfrontofthecracktipofthreepointbendingspecimen
AT lmalikova impactofspecificfractureenergyinvestigatedinfrontofthecracktipofthreepointbendingspecimen
AT sseitl impactofspecificfractureenergyinvestigatedinfrontofthecracktipofthreepointbendingspecimen