Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions

The evaluation of fracture mechanics parameters of materials has become very important part of considering the condition of older constructions as well as properties of newly developed materials. This contribution focuses on a numerical simulation and a calculation of fracture mechanical properties...

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Main Authors: S. Seitl, V. Viszlay
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2017-01-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_13.pdf
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author S. Seitl
V. Viszlay
author_facet S. Seitl
V. Viszlay
author_sort S. Seitl
collection DOAJ
description The evaluation of fracture mechanics parameters of materials has become very important part of considering the condition of older constructions as well as properties of newly developed materials. This contribution focuses on a numerical simulation and a calculation of fracture mechanical properties of modified compact tension test configuration. It is possible to prepare the specimens used for this test very easily from a drilled core or from specimens used for cylindrical compression test. The focus of contribution is to compare selected outputs from numerical solution of 2D (plane strain conditions) with 3D models. Particularly, the determination of the influence of 2D and 3D model on the calibration curves for selected fracture mechanics parameters is of interest. Finite element software ANSYS was used for the numerical analysis.
format Article
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institution Kabale University
issn 1971-8993
1971-8993
language English
publishDate 2017-01-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-a57a280187614eaca0a5a5be6461e3472025-01-03T00:40:21ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932017-01-01113911812810.3221/IGF-ESIS.39.13Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutionsS. Seitl0V. Viszlay1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, Brno 602 00, Czech Republic Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, Brno 602 00, Czech Republic The evaluation of fracture mechanics parameters of materials has become very important part of considering the condition of older constructions as well as properties of newly developed materials. This contribution focuses on a numerical simulation and a calculation of fracture mechanical properties of modified compact tension test configuration. It is possible to prepare the specimens used for this test very easily from a drilled core or from specimens used for cylindrical compression test. The focus of contribution is to compare selected outputs from numerical solution of 2D (plane strain conditions) with 3D models. Particularly, the determination of the influence of 2D and 3D model on the calibration curves for selected fracture mechanics parameters is of interest. Finite element software ANSYS was used for the numerical analysis.http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_13.pdfStress Intensity FactorCODCMODBiaxiality FactorModified Compact Tension Test
spellingShingle S. Seitl
V. Viszlay
Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
Fracture and Structural Integrity
Stress Intensity Factor
COD
CMOD
Biaxiality Factor
Modified Compact Tension Test
title Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
title_full Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
title_fullStr Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
title_full_unstemmed Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
title_short Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions
title_sort modified compact tension specimen for experiments on cement based materials comparison of calibration curves from 2d and 3d numerical solutions
topic Stress Intensity Factor
COD
CMOD
Biaxiality Factor
Modified Compact Tension Test
url http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_13.pdf
work_keys_str_mv AT sseitl modifiedcompacttensionspecimenforexperimentsoncementbasedmaterialscomparisonofcalibrationcurvesfrom2dand3dnumericalsolutions
AT vviszlay modifiedcompacttensionspecimenforexperimentsoncementbasedmaterialscomparisonofcalibrationcurvesfrom2dand3dnumericalsolutions