Fatigue modelling for gas nitriding
The present study aims to develop an algorithm able to predict the fatigue lifetime of nitrided steels. Linear multi-axial fatigue criteria are used to take into account the gradients of mechanical properties provided by the nitriding process. Simulations on rotating bending fatigue specimens are ma...
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Format: | Article |
Language: | English |
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Gruppo Italiano Frattura
2016-10-01
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Series: | Fracture and Structural Integrity |
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Online Access: | http://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_8.pdf |
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author | H. Weil S. Jégou L. Barrallier A. Courleux G. Beck |
author_facet | H. Weil S. Jégou L. Barrallier A. Courleux G. Beck |
author_sort | H. Weil |
collection | DOAJ |
description | The present study aims to develop an algorithm able to predict the fatigue lifetime of nitrided steels. Linear multi-axial fatigue criteria are used to take into account the gradients of mechanical properties provided by the nitriding process. Simulations on rotating bending fatigue specimens are made in order to test the nitrided surfaces. The fatigue model is applied to the cyclic loading of a gear from a simulation using the finite element software Ansys. Results show the positive contributions of nitriding on the fatigue strength |
format | Article |
id | doaj-art-cf4c4b116a7c47be8570ac177bce7d94 |
institution | Kabale University |
issn | 1971-8993 1971-8993 |
language | English |
publishDate | 2016-10-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-cf4c4b116a7c47be8570ac177bce7d942024-12-02T05:47:28ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932016-10-011038616610.3221/IGF-ESIS.38.08Fatigue modelling for gas nitridingH. Weil0 S. Jégou1 L. Barrallier 2A. Courleux3 G. Beck 4MSMP Laboratory,FranceMSMP Laboratory,FranceMSMP Laboratory,FranceHispano-Suiza - Groupe SAFRANHispano-Suiza - Groupe SAFRANThe present study aims to develop an algorithm able to predict the fatigue lifetime of nitrided steels. Linear multi-axial fatigue criteria are used to take into account the gradients of mechanical properties provided by the nitriding process. Simulations on rotating bending fatigue specimens are made in order to test the nitrided surfaces. The fatigue model is applied to the cyclic loading of a gear from a simulation using the finite element software Ansys. Results show the positive contributions of nitriding on the fatigue strengthhttp://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_8.pdfNitridingFatigueLifetime |
spellingShingle | H. Weil S. Jégou L. Barrallier A. Courleux G. Beck Fatigue modelling for gas nitriding Fracture and Structural Integrity Nitriding Fatigue Lifetime |
title | Fatigue modelling for gas nitriding |
title_full | Fatigue modelling for gas nitriding |
title_fullStr | Fatigue modelling for gas nitriding |
title_full_unstemmed | Fatigue modelling for gas nitriding |
title_short | Fatigue modelling for gas nitriding |
title_sort | fatigue modelling for gas nitriding |
topic | Nitriding Fatigue Lifetime |
url | http://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_8.pdf |
work_keys_str_mv | AT hweil fatiguemodellingforgasnitriding AT sjegou fatiguemodellingforgasnitriding AT lbarrallier fatiguemodellingforgasnitriding AT acourleux fatiguemodellingforgasnitriding AT gbeck fatiguemodellingforgasnitriding |