EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS

Development and the need of unification of fatigue life calculation methods of structural elements led to elaborate proper calculation procedures. The procedures were initially developed to apply in specialist areas of technique such as: aviation, ship building industry and power engineering. The at...

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Main Authors: Bogdan LIGAJ, Grzegorz SZALA
Format: Article
Language:English
Published: Silesian University of Technology 2014-06-01
Series:Scientific Journal of Silesian University of Technology. Series Transport
Subjects:
Online Access:http://www.polsl.pl/Wydzialy/RT/ZN_T/pelne_teksty/z83/147_ZN83_2014_LigajSzala.pdf
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author Bogdan LIGAJ
Grzegorz SZALA
author_facet Bogdan LIGAJ
Grzegorz SZALA
author_sort Bogdan LIGAJ
collection DOAJ
description Development and the need of unification of fatigue life calculation methods of structural elements led to elaborate proper calculation procedures. The procedures were initially developed to apply in specialist areas of technique such as: aviation, ship building industry and power engineering. The attempt of elaboration of a universal procedure was released in 2006 and called FITNET. In the paper there was performed an analysis of chosen problems connected with the fatigue life calculation procedure. A m exponent of a power applied in a description of fatigue life calculation and the fatigue limit were chosen for the analysis. The mentioned parameters essentially influence the description of a fatigue life curve that is a base for the fatigue life calculation method. The analysis of literature data was completed with own research results in the shape of fatigue life curves of chosen grades of steel and aluminum alloys.
format Article
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publishDate 2014-06-01
publisher Silesian University of Technology
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series Scientific Journal of Silesian University of Technology. Series Transport
spelling doaj-art-79de5bb709a04949a4594ff5c95da7712025-08-20T02:44:08ZengSilesian University of TechnologyScientific Journal of Silesian University of Technology. Series Transport0209-33242450-15492014-06-0183147154EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMSBogdan LIGAJGrzegorz SZALADevelopment and the need of unification of fatigue life calculation methods of structural elements led to elaborate proper calculation procedures. The procedures were initially developed to apply in specialist areas of technique such as: aviation, ship building industry and power engineering. The attempt of elaboration of a universal procedure was released in 2006 and called FITNET. In the paper there was performed an analysis of chosen problems connected with the fatigue life calculation procedure. A m exponent of a power applied in a description of fatigue life calculation and the fatigue limit were chosen for the analysis. The mentioned parameters essentially influence the description of a fatigue life curve that is a base for the fatigue life calculation method. The analysis of literature data was completed with own research results in the shape of fatigue life curves of chosen grades of steel and aluminum alloys.http://www.polsl.pl/Wydzialy/RT/ZN_T/pelne_teksty/z83/147_ZN83_2014_LigajSzala.pdffatigue lifestrength of materialsexperimental testssteelaluminium
spellingShingle Bogdan LIGAJ
Grzegorz SZALA
EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
Scientific Journal of Silesian University of Technology. Series Transport
fatigue life
strength of materials
experimental tests
steel
aluminium
title EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
title_full EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
title_fullStr EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
title_full_unstemmed EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
title_short EVALUATION OF ASSUMPTIONS IN FITNET FATIGUE LIFE CALCULATIONS – CHOSEN PROBLEMS
title_sort evaluation of assumptions in fitnet fatigue life calculations chosen problems
topic fatigue life
strength of materials
experimental tests
steel
aluminium
url http://www.polsl.pl/Wydzialy/RT/ZN_T/pelne_teksty/z83/147_ZN83_2014_LigajSzala.pdf
work_keys_str_mv AT bogdanligaj evaluationofassumptionsinfitnetfatiguelifecalculationschosenproblems
AT grzegorzszala evaluationofassumptionsinfitnetfatiguelifecalculationschosenproblems