Akademska digitalna zbirka SLovenije - logo
(UL)
  • Damage operator-based lifetime calculation under thermomechanical fatigue and creep for application on uginox F12T EN 1.4512 exhaust downpipes
    Nagode, Marko ...
    The article focuses on the application of a recently developed damage operator-based lifetime calculation to a thermomechanically loaded exhaust downpipe. The damage operator approach enabling online ... continuous damage calculations for isothermal and non-isothermal loading with mean stress corrections is reviewed. The article also highlights an extension of the strain-life approach to take into account viscoplastic effects and creep. The transient results from thermal and structural analyses using finite element analyses have been applied to the exhaust downpipe in LMS Virtual.Lab and the damage predicted. Tested exhaust downpipes were then subjected to the same loading conditions as in the calculation, and load cycles were repeated up to the point of failure. Simulated and test results are comparable.
    Source: Strain. - ISSN 0039-2103 (iss. 3, Vol. 48, 2012, str. 198-207)
    Type of material - article, component part
    Publish date - 2011
    Language - english
    COBISS.SI-ID - 11851547
    DOI

source: Strain. - ISSN 0039-2103 (iss. 3, Vol. 48, 2012, str. 198-207)

loading ...
loading ...
loading ...