Prediction of welding residual stresses using machine learning: Comparison between neural networks and neuro-fuzzy systems
Safe and reliable operation of power plants invariably relies on the structural integrity
assessments of pressure vessels and piping systems. Welded joints are a potential source …
assessments of pressure vessels and piping systems. Welded joints are a potential source …
[HTML][HTML] Voxel-based full-field eigenstrain reconstruction of residual stresses in additive manufacturing parts using height digital image correlation
The formation of residual stresses is inevitable during the additive manufacturing of metallic
parts due to thermo-mechanicals effects, but the chaotic nature of printing processes makes …
parts due to thermo-mechanicals effects, but the chaotic nature of printing processes makes …
Numerical simulation and validation of residual stresses and distortion in type 316L (N) stainless steel weld joints fabricated by advanced welding techniques
AR Pavan, B Arivazhagan, M Vasudevan… - CIRP Journal of …, 2022 - Elsevier
Hindrance to weld metal shrinkage by the adjacent base material introduces inevitable
residual stress and distortion in welded components. Nevertheless, proper choice of welding …
residual stress and distortion in welded components. Nevertheless, proper choice of welding …
Advances in weld residual stress prediction: A review of the NeT TG4 simulation round robins part 2, mechanical analyses
MC Smith, AC Smith - International Journal of Pressure Vessels and Piping, 2018 - Elsevier
The members of the NeT network have undertaken parallel round-robin activities measuring
and predicting transient temperatures, fusion boundary development, weld residual stresses …
and predicting transient temperatures, fusion boundary development, weld residual stresses …
Advances in weld residual stress prediction: A review of the NeT TG4 simulation round robin part 1, thermal analyses
MC Smith, AC Smith - International Journal of Pressure Vessels and Piping, 2018 - Elsevier
The members of the NeT network have undertaken parallel round-robin activities measuring
and predicting transient temperatures, fusion boundary development, weld residual stresses …
and predicting transient temperatures, fusion boundary development, weld residual stresses …
[HTML][HTML] Full-field eigenstrain reconstruction for the investigation of residual stresses in finite length weldments
The reconstruction of welding residual stresses has been performed based on the
assumption of continuous processing conditions, owing to the limitations of reconstruction …
assumption of continuous processing conditions, owing to the limitations of reconstruction …
Numerical studies of welding residual stresses in tubular joints and experimental validations by means of x-ray and neutron diffraction analysis
K Hemmesi, M Farajian, M Boin - Materials & Design, 2017 - Elsevier
The influence of residual stresses on the structural behavior of the material is of high
importance for accurate integrity assessment of welded components and structures. In the …
importance for accurate integrity assessment of welded components and structures. In the …
[HTML][HTML] Semi-analytical solutions for the transient temperature fields induced by a moving heat source in an orthogonal domain
A semi-analytical solution has been derived for the transient temperature fields that are
generated in a three-dimensional solid body when it is subjected to one or more moving …
generated in a three-dimensional solid body when it is subjected to one or more moving …
[HTML][HTML] Development of microstructure and residual stress in electron beam welds in low alloy pressure vessel steels
Reduced-pressure electron beam plate butt welds were manufactured in two low-alloy
pressure-vessel steels, SA508 Gr 3 Cl 1 and Gr 2, at two thicknesses in both steels, 30 mm …
pressure-vessel steels, SA508 Gr 3 Cl 1 and Gr 2, at two thicknesses in both steels, 30 mm …
Three-dimensional simulation of 304L steel TIG welding process: Contribution of the thermal flux
In this study, we focus on the determination of the heat transfer properties in Tungsten-Inert-
Gas welding (TIG) problem combining an experimental and a three-dimensional simulation …
Gas welding (TIG) problem combining an experimental and a three-dimensional simulation …