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  • A unified viscoplastic model for high temperature low cycle fatigue of service-aged P91 steel 

    Barrett, R.A.; Farragher, T. P.; Hyde, C. J.; O'Dowd, N. P.; O'Donoghue, P. E.; Leen, Sean B. (American Society of Mechanical Engineers, 2014-01-07)
    The finite element (FE) implementation of a hyperbolic sine unified cyclic viscoplasticity model is presented. The hyperbolic sine flow rule facilitates the identification of strain-rate independent material parameters for ...