MODELS OF FATIGUE LIFE CURVES IN FATIGUE LIFE CALCULATIONS OF MACHINE ELEMENTS – EXAMPLES OF RESEARCH

Abstract

In the paper there was attempted to analyse models of fatigue life curves possible to apply in calculations of fatigue life of machine elements. The analysis was limited to fatigue life curves in stress approach enabling cyclic stresses from the range of low cycle fatigue (LCF), high cycle fatigue (HCF), fatigue limit (FL) and giga cycle fatigue (GCF) appearing in the loading spectrum at the same time. Chosen models of the analysed fatigue live curves will be illustrated with test results of steel and aluminium alloys.

Authors and Affiliations

Grzegorz SZALA, Bogdan LIGAJ

Keywords

Related Articles

SYSTEMY ZARZĄDZANIA BEZPIECZEŃSTWEM W ZAKŁADACH NAPRAWCZYCH TABORU KOLEJOWEGO NA PODSTAWIE STANDARDU IRIS

W artykule przedstawiono możliwości, jakie dla zapewnienia jakości i bezpieczeństwa pasażerom i towarom w transporcie szynowym niesie ze sobą wdrożenie standardu IRIS. Opisano przebieg procesu certyfikacji przedsiębiorst...

AERODYNAMICS OF RAILWAY WHEEL - BRAKE SHOE SYSTEM AND ITS INFUENCE ON THERMAL LOADS

This article presents course and results of research conducted in Department of Railway Engineering within the range of railway wheel-brake shoe system (KKH) aerodynamic property and influence on thermal loads. Presented...

Identyfikacja stanu sieci drogowej na podstawie analizy obrazów cyfrowych

W pracy przedstawiono metodę wizyjną oceny stanu nawierzchni drogowych. Przedstawiono wady obecnie stosowanych rozwiązań wizyjnych. Zaproponowano wykorzystanie metody stereowizyjnej do identyfikacji uszkodzeń nawierzchni...

POWERTRAIN DAMAGE ANALYSIS FOR FORMULA STUDENT CAR WT-02

This paper is a summary of the design and workmanship of a Formula Student transmission system vehicle. We conducted simulation research on transmission system damage. Damage occurred during the Formula Student competiti...

ANALYTICAL AND NUMERICAL METHODS TO OBTAIN CONTACT PATTERN OF CONVEXO-CONCAVE NOVIKOV GEARING

Article presents analytical and numerical methods to obtain contact pattern of convexo-concave Novikov gearing. Two TCA (tooth contact analysis) methods were given wchich are based on equations of differential geometry....

Download PDF file
  • EP ID EP147132
  • DOI -
  • Views 44
  • Downloads 0

How To Cite

Grzegorz SZALA, Bogdan LIGAJ (2014). MODELS OF FATIGUE LIFE CURVES IN FATIGUE LIFE CALCULATIONS OF MACHINE ELEMENTS – EXAMPLES OF RESEARCH. Scientific Journals of Silesian University of Technology. Series Transport, 2014(82), 251-259. https://europub.co.uk/articles/-A-147132