This paper focuses on with the cyclic plasticity modelling of welded, ex-service P91 material. A multi-material model is developed for high temperature cyclic plasticity, including the …
J Zhou, RA Barrett, SB Leen - International Journal of Fatigue, 2021 - Elsevier
A methodology is presented for physically-based prediction of high temperature fatigue crack initiation in 9Cr steels, with a focus on material inhomogeneity due to welding-induced …
M Li, F Sun, DF Li, PE O'Donoghue… - Fatigue & Fracture of …, 2018 - Wiley Online Library
This paper presents a crystal plasticity model to predict the tensile response and crack initiation in a mixed ferrite‐martensite material with a low volume fraction of pro‐eutectoid …
M van Rooyen, TH Becker - The Journal of Strain Analysis …, 2018 - journals.sagepub.com
Standard test methods for measuring temperature-specific mechanical properties are typically specimen and time intensive when the influence of varying parameters is taken into …
P Mac Ardghail, SB Leen, NM Harrison - International Journal of Pressure …, 2020 - Elsevier
Life prediction for 9Cr steel welded components is an important issue facing power plant as it moves from steady-state, base-load operation to transient, flexible operation. Welding and …
N Nazemi, F Ghrib - Journal of Engineering Mechanics, 2019 - ascelibrary.org
This study proposes a methodology to predict the capacity of aluminum welded connections. In order to evaluate the material characteristics within the heat-affected zone, an inverse …
P Mac Ardghail, N Harrison, SB Leen - International Journal of Fatigue, 2018 - Elsevier
This paper is concerned with the development of a modelling framework to predict the effects of welding and post-weld heat treatment on thermo-mechanical performance of …
Digital image correlation is an increasingly widespread non-contact measurement technology for full field motion and strain estimation. If, on one hand, the technique is …
P Mac Ardghail, N Harrison, SB Leen - International Journal of Pressure …, 2019 - Elsevier
A process-structure-property methodology is presented for welding of 9Cr steels under representative flexible operating conditions for a typical thermal power plant girth-welded …