Extracting fracture properties from digital image and volume correlation displacement data: A review

TH Becker - Strain, 2024 - Wiley Online Library
The advent of digital image and volume correlation has attracted wide use in fracture
mechanics. The full‐field nature of digital image and volume correlation allows for the …

Creep damage parameter extraction from ex-service 12% Cr steel using digital image correlation computed strain data

M van Rooyen… - International Journal of …, 2023 - journals.sagepub.com
Several continuum damage mechanics (CDM) modelling approaches for predicting creep
deformation of tempered ferritic steels have been developed in the literature, which have …

Creep damage assessment of ex-service 12% Cr power plant steel using digital image correlation and quantitative microstructural evaluation

M Van Rooyen, T Becker, J Westraadt, G Marx - Materials, 2019 - mdpi.com
The lifetime of steam pipelines in long-term operation in coal-fired power plants are limited
due to material damage that resulted from creep exposure. In the present study, the authors …

Numerical prediction of creep rupture life of ex-service and as-received grade 91 steel at 873 K

IUL FERDOUS, NA ALANG, J Alias… - International Journal of …, 2021 - journal.ump.edu.my
Infallible creep rupture life prediction of high temperature steel needs long hours of robust
testing over a domain of stress and temperature. A substantial amount of effort has been …

Creep deformation measurement of ex‐service 12% Cr steel over nonuniform stress fields using digital image correlation

M van Rooyen, AN Forsey, S Gungor, TH Becker - Strain, 2022 - Wiley Online Library
Deterioration assessment of materials is essential to the continued effective operation of
critical components in thermal power plants. Establishing the degree of creep exhaustion of …

Influence of post-weld heat treatment (PWHT) on the tensile behaviour of P91 weldments

T Jambo - 2023 - open.uct.ac.za
A key factor for successful installation of Grade 91 steel for high pressure-high temperature
applications in power plant is optimised welding and post weld heat treatment (PWHT) …