Fatigue assessment by energy approach during tensile tests on AISI 304 steel
Estimation of the fatigue limit for steel ductile materials using non-destructive methods is a topic of great interest to researchers today. In recent years, the method adopted has implemented infrared sensors to detect the surface temperature and correlate it with the fatigue limit. In previous pa...
Saved in:
Main Authors: | , , , , |
---|---|
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_20.pdf |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
_version_ | 1841564189669195776 |
---|---|
author | A. Risitano D. Corallo E. Guglielmino G. Risitano L. Scappaticci |
author_facet | A. Risitano D. Corallo E. Guglielmino G. Risitano L. Scappaticci |
author_sort | A. Risitano |
collection | DOAJ |
description | Estimation of the fatigue limit for steel ductile materials using non-destructive methods is a topic of great interest to researchers today. In recent years, the method adopted has implemented infrared sensors to detect the surface temperature and correlate it with the fatigue limit.
In previous paper, a new energy approach was proposed to investigate the fatigue limit during tensile test. The numerical procedure proposed by Chrysochoos is adopted to clean infrared images and applied to analyse the surface heat sources during tensile test. AISI 304 specimens with rectangular cross-sections are tested.
Moreover fatigue tests at increasing loads were carried out on steel by a stepwise succession, applied to the same specimen, for applying the thermographic method. The predictions of the fatigue limit, obtained by the analysis of the energy evolution during the static tests, were compared with the predictions obtained applying the thermographic method during fatigue tests. |
format | Article |
id | doaj-art-aa92a72229c64d8e9e094cfcdbfcbfd2 |
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-aa92a72229c64d8e9e094cfcdbfcbfd22025-01-02T23:01:36ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932017-01-01113920221510.3221/IGF-ESIS.39.20Fatigue assessment by energy approach during tensile tests on AISI 304 steelA. Risitano0D. Corallo1E. Guglielmino2G. Risitano3L. Scappaticci4C.R.P.S. srlUniversity of Catania, Department of Industrial EngineeringUniversity of Messina, Department of EngineeringUniversity of Messina, Department of EngineeringGuglielmo Marconi UniversityEstimation of the fatigue limit for steel ductile materials using non-destructive methods is a topic of great interest to researchers today. In recent years, the method adopted has implemented infrared sensors to detect the surface temperature and correlate it with the fatigue limit. In previous paper, a new energy approach was proposed to investigate the fatigue limit during tensile test. The numerical procedure proposed by Chrysochoos is adopted to clean infrared images and applied to analyse the surface heat sources during tensile test. AISI 304 specimens with rectangular cross-sections are tested. Moreover fatigue tests at increasing loads were carried out on steel by a stepwise succession, applied to the same specimen, for applying the thermographic method. The predictions of the fatigue limit, obtained by the analysis of the energy evolution during the static tests, were compared with the predictions obtained applying the thermographic method during fatigue tests.http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_20.pdfFatigue LimitMono Axial Static Test |
spellingShingle | A. Risitano D. Corallo E. Guglielmino G. Risitano L. Scappaticci Fatigue assessment by energy approach during tensile tests on AISI 304 steel Fracture and Structural Integrity Fatigue Limit Mono Axial Static Test |
title | Fatigue assessment by energy approach during tensile tests on AISI 304 steel |
title_full | Fatigue assessment by energy approach during tensile tests on AISI 304 steel |
title_fullStr | Fatigue assessment by energy approach during tensile tests on AISI 304 steel |
title_full_unstemmed | Fatigue assessment by energy approach during tensile tests on AISI 304 steel |
title_short | Fatigue assessment by energy approach during tensile tests on AISI 304 steel |
title_sort | fatigue assessment by energy approach during tensile tests on aisi 304 steel |
topic | Fatigue Limit Mono Axial Static Test |
url | http://www.gruppofrattura.it/pdf/rivista/numero39/numero_39_art_20.pdf |
work_keys_str_mv | AT arisitano fatigueassessmentbyenergyapproachduringtensiletestsonaisi304steel AT dcorallo fatigueassessmentbyenergyapproachduringtensiletestsonaisi304steel AT eguglielmino fatigueassessmentbyenergyapproachduringtensiletestsonaisi304steel AT grisitano fatigueassessmentbyenergyapproachduringtensiletestsonaisi304steel AT lscappaticci fatigueassessmentbyenergyapproachduringtensiletestsonaisi304steel |