Pregled bibliografske jedinice broj: 328688
A method of lifetime prediction in the creep-fatigue interaction regime
A method of lifetime prediction in the creep-fatigue interaction regime // Deutsche Gesellschaft für Materialkunde e.V. - Hauptversammlung 1997 - Kurzfassungen
Braunschweig, Njemačka: Deutsche Gesellschaft für Materialkunde e.V., 1997. (predavanje, međunarodna recenzija, sažetak, znanstveni)
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Naslov
A method of lifetime prediction in the creep-fatigue interaction regime
Autori
Rubeša, Domagoj ; Danzer, Robert
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Deutsche Gesellschaft für Materialkunde e.V. - Hauptversammlung 1997 - Kurzfassungen
/ - : Deutsche Gesellschaft für Materialkunde e.V., 1997
Skup
Hauptversammlung 1997 der Deutschen Gesellschaft für Materialkunde e.V.
Mjesto i datum
Braunschweig, Njemačka, 20.05.1997. - 23.05.1997
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
lifetime prediction; creep-fatigue interaction; SRM rule; Chaboche's viscoplastic model
Sažetak
The application of the rule of linear accumulation of strain rate modified creep damage (the SRM rule) for lifetime prediction in the creep-fatigue interaction regime requires the knowledge of stress and inelastic strain rate during a load cycle. This may be simulated by a suitable constitutive model, thus avoiding the need to perform tests. Chaboche's viscoplastic constitutive model has been found appropriate for that purpose. The capability of the SRM rule supported by Chaboche's constitutive model has been shown to give reliable lifetime predictions in the whole range of the creep-fatigue interaction regime, on the basis of just a few fatigue tests needed for the calibration.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo, Temeljne tehničke znanosti