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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Main Authors: H. Weil, S. Jégou, L. Barrallier, A. Courleux, G. Beck
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2016-10-01
Series:Fracture and Structural Integrity
Subjects:
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