Metal fatigue

Elasto-plastic material model with damage parameter in metal fatigue

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Elasto-plastic material model with damage parameter in metal fatigue Tomasz Bednarek1,2, Włodzimierz Sosnowski1,2, Tomasz Szolc1 1Institute of Fundamental Technological Research of the Polish Academy of Sciences, 02-106 Warszawa, ul. Pawińskiego 5b . 2Kazimierz Wielki University, 85-064 Bydgoszcz, ul. Chodkiewicza 30. DOI: https://doi.org/10.7494/cmms.2009.4.0266 Abstract: In this paper the numerical method for prediction of fatigue life of … Read more

Frequency optimization based on “exact” sensitivity and fatigue life estimation

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Frequency optimization based on “exact” sensitivity and fatigue life estimation Tomasz Bednarek, Włodzimierz Sosnowski Institute of Fundamental Technological Research, PAS, Warsaw Kazimierz Wielki University, Bydgoszcz DOI: https://doi.org/10.7494/cmms.2007.2.0150 Abstract: In this paper the optimization of double – disk rotor shaft system based on sensitivity analysis followed by the fatigue life estimation of optimized shaft is considered. … Read more