Estimation of uncertainty for contour method residual stress measurements

MD Olson, AT DeWald, MB Prime, MR Hill - Experimental Mechanics, 2015 - Springer
This paper describes a methodology for the estimation of measurement uncertainty for the
contour method, where the contour method is an experimental technique for measuring a …

Residual stress distributions in arc, laser and electron-beam welds in 30 mm thick SA508 steel: A cross-process comparison

J Balakrishnan, AN Vasileiou, JA Francis… - International Journal of …, 2018 - Elsevier
Safety-critical pressure vessels in pressurised water reactors (PWRs), such as the reactor
pressure vessel and the steam generators, have been fabricated using arc welding …

Towards the optimization of post-laser powder bed fusion stress-relieve treatments of stainless steel 316L

M Sprengel, A Ulbricht, A Evans, A Kromm… - … materials transactions A, 2021 - Springer
The use of post-processing heat treatments is often considered a necessary approach to
relax high-magnitude residual stresses (RS) formed during the layerwise additive …

[HTML][HTML] Mitigating cutting-induced plasticity in the contour method, part 1: experimental

F Hosseinzadeh, Y Traore, PJ Bouchard… - International Journal of …, 2016 - Elsevier
Application of the contour method for the measurement of weld residual stresses (WRS) is
prone to inaccuracy due to plastic deformation resulting from the redistribution of typically …

[HTML][HTML] Prediction of residual stress within linear friction welds using a computationally efficient modelling approach

C Bühr, B Ahmad, PA Colegrove, AR McAndrew… - Materials & Design, 2018 - Elsevier
Modelling the mechanical mixing occurring at the interface of a linear friction weld (LFW) is
complex, making it difficult to study the development of residual stresses within real …

Evaluation of errors associated with cutting-induced plasticity in residual stress measurements using the contour method

YL Sun, MJ Roy, AN Vasileiou, MC Smith… - Experimental …, 2017 - Springer
Cutting-induced plasticity can lead to elevated uncertainties in residual stress
measurements made by the contour method. In this study plasticity-induced stress errors are …

An evaluation of multipass narrow gap laser welding as a candidate process for the manufacture of nuclear pressure vessels

JC Feng, DW Rathod, MJ Roy, JA Francis… - International Journal of …, 2017 - Elsevier
Nuclear pressure vessels are currently fabricated using arc welding processes. Recently,
considerable effort has been directed at the development of electron beam welding as an …

Investigating optimal cutting configurations for the contour method of weld residual stress measurement

O Muránsky, F Hosseinzadeh, CJ Hamelin… - International Journal of …, 2018 - Elsevier
The present work examines optimal cutting configurations for the measurement of weld
residual stresses (WRS) using the contour method. The accuracy of a conventional, single …

Effect of elasto-plastic material behaviour on determination of residual stress profiles using the hole drilling method

S Chupakhin, N Kashaev… - The Journal of Strain …, 2016 - journals.sagepub.com
The hole drilling method is a well-known technique for the determination of non-uniform
residual stress profiles by measuring relaxation distortions caused by the presence of the …

Residual stress measurement on Titanium Grade 5 and Inconel 625 thin dissimilar welded joints by contour method

S Carone, V Moramarco, G Pappalettera… - Journal of Materials …, 2022 - Springer
Residual stress assessment is a key factor in engineering design owing to its impact on
engineering properties of materials, structural components and welded joints. In dissimilar …