Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics

In order to obtain correct experimental results, fatigue strength tests carried out on the basis of a measurement setup using dynamic excitation generated by inertial force require test completion criterion to be specified. The paper presents the method applied to identify damage on the basis of an...

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Main Authors: Owsiński Robert, Niesłony Adam
Format: Article
Language:English
Published: Sciendo 2017-11-01
Series:Journal of Mechanical Engineering
Subjects:
Online Access:https://doi.org/10.1515/scjme-2017-0020
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spelling doaj-31c481533a0b4aacab2cc7a1f08318652021-09-05T14:00:26ZengSciendoJournal of Mechanical Engineering2450-54712017-11-01672778410.1515/scjme-2017-0020scjme-2017-0020Identification of Fatigue Cracks on the Basis of Measurable Changes in System DynamicsOwsiński Robert0Niesłony Adam1Opole University of Technology, Faculty of Mechanical Engineering, Department of Mechanics and Machine Design, Prószkowska 76, 45-758Opole, PolandOpole University of Technology, Faculty of Mechanical Engineering, Department of Mechanics and Machine Design, Prószkowska 76, 45-758Opole, PolandIn order to obtain correct experimental results, fatigue strength tests carried out on the basis of a measurement setup using dynamic excitation generated by inertial force require test completion criterion to be specified. The paper presents the method applied to identify damage on the basis of an analysis of changes in registered acceleration amplitudes based on experimental studies, and an analysis of image of obtained fatigue fractures.https://doi.org/10.1515/scjme-2017-0020fatigue cracksmechanical system dynamicsacceleration measurement
collection DOAJ
language English
format Article
sources DOAJ
author Owsiński Robert
Niesłony Adam
spellingShingle Owsiński Robert
Niesłony Adam
Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
Journal of Mechanical Engineering
fatigue cracks
mechanical system dynamics
acceleration measurement
author_facet Owsiński Robert
Niesłony Adam
author_sort Owsiński Robert
title Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
title_short Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
title_full Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
title_fullStr Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
title_full_unstemmed Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics
title_sort identification of fatigue cracks on the basis of measurable changes in system dynamics
publisher Sciendo
series Journal of Mechanical Engineering
issn 2450-5471
publishDate 2017-11-01
description In order to obtain correct experimental results, fatigue strength tests carried out on the basis of a measurement setup using dynamic excitation generated by inertial force require test completion criterion to be specified. The paper presents the method applied to identify damage on the basis of an analysis of changes in registered acceleration amplitudes based on experimental studies, and an analysis of image of obtained fatigue fractures.
topic fatigue cracks
mechanical system dynamics
acceleration measurement
url https://doi.org/10.1515/scjme-2017-0020
work_keys_str_mv AT owsinskirobert identificationoffatiguecracksonthebasisofmeasurablechangesinsystemdynamics
AT niesłonyadam identificationoffatiguecracksonthebasisofmeasurablechangesinsystemdynamics
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