Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields
To describe the effect of crack-tip constraint on the stress field for finite cracked bodies, the following most widely used constraint parameters can be employed in elastic-plastic fracture mechanics, namely, local triaxiality parameter, constraint parameter Q, the second fracture mechanics paramet...
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Language: | English |
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Gruppo Italiano Frattura
2019-07-01
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Series: | Fracture and Structural Integrity |
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Online Access: | https://www.fracturae.com/index.php/fis/article/view/2416/2510 |
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author | Yu. G. Matvienko |
author_facet | Yu. G. Matvienko |
author_sort | Yu. G. Matvienko |
collection | DOAJ |
description | To describe the effect of crack-tip constraint on the stress field for finite cracked bodies, the following most widely used constraint parameters can be employed in elastic-plastic fracture mechanics, namely, local triaxiality parameter, constraint parameter Q, the second fracture mechanics parameter A using a three-term elastic-plastic asymptotic expansion. To establish the relationship between different constraint parameters, the crack-tip stress fields are employed. Relationship between the crack-tip constraint parameters A, A2, Q and Sp of elastic-plastic fracture mechanics is investigated. |
format | Article |
id | doaj-art-4bb482303a904083995b2cd87b3fa2c3 |
institution | Kabale University |
issn | 1971-8993 |
language | English |
publishDate | 2019-07-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-4bb482303a904083995b2cd87b3fa2c32025-01-03T00:26:52ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-07-011349364310.3221/IGF-ESIS.49.0410.3221/IGF-ESIS.49.04Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip FieldsYu. G. MatvienkoTo describe the effect of crack-tip constraint on the stress field for finite cracked bodies, the following most widely used constraint parameters can be employed in elastic-plastic fracture mechanics, namely, local triaxiality parameter, constraint parameter Q, the second fracture mechanics parameter A using a three-term elastic-plastic asymptotic expansion. To establish the relationship between different constraint parameters, the crack-tip stress fields are employed. Relationship between the crack-tip constraint parameters A, A2, Q and Sp of elastic-plastic fracture mechanics is investigated.https://www.fracturae.com/index.php/fis/article/view/2416/2510Constraint parametersElastic-plastic fracture mechanics. |
spellingShingle | Yu. G. Matvienko Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields Fracture and Structural Integrity Constraint parameters Elastic-plastic fracture mechanics. |
title | Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields |
title_full | Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields |
title_fullStr | Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields |
title_full_unstemmed | Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields |
title_short | Comparison of the constraint parameters in elastic-plastic fracture mechanics Focused on Crack Tip Fields |
title_sort | comparison of the constraint parameters in elastic plastic fracture mechanics focused on crack tip fields |
topic | Constraint parameters Elastic-plastic fracture mechanics. |
url | https://www.fracturae.com/index.php/fis/article/view/2416/2510 |
work_keys_str_mv | AT yugmatvienko comparisonoftheconstraintparametersinelasticplasticfracturemechanicsfocusedoncracktipfields |