Influence of thermo-mechanical material properties of different steel grades on welding residual stresses and angular distortion

AA Bhatti, Z Barsoum, H Murakawa… - Materials & Design (1980 …, 2015 - Elsevier
The present study investigates the influence of thermo-mechanical material properties of
different steel grades (S355–S960) on welding residual stresses and angular distortion in T …

Thermo-metallo-mechanical modelling of heat treatment induced residual stress in Ti–6Al–4V alloy

W Rae - Materials Science and Technology, 2019 - journals.sagepub.com
Residual stress fields dynamically fluctuate throughout the manufacturing process of metallic
components and are caused by local misfit of a thermal, mechanical or metallurgical nature …

[HTML][HTML] Influence of temperature-and phase-dependent yield strength on residual stresses in ultra-high strength steel S960 weldments

J Sun, T Nitschke-Pagel, K Dilger - journal of materials research and …, 2021 - Elsevier
The temperature-and phase-dependent yield strength plays a decisive role in the precise
prediction of residual stresses in structural steel weldments. Since it is very expensive and …

Latin hypercube sampling with inequality constraints

M Petelet, B Iooss, O Asserin, A Loredo - AStA Advances in Statistical …, 2010 - Springer
In some studies requiring predictive and CPU-time consuming numerical models, the
sampling design of the model input variables has to be chosen with caution. For this …

[HTML][HTML] Material hardening model effects on the calculated welding residual stresses in ultra-high strength steel S960

J Sun, K Dilger - Journal of Materials Research and Technology, 2023 - Elsevier
A reasonable material hardening model (MHM) should be determined for the accurate
prediction of welding residual stresses (WRS) in numerical simulation. The present study …

Data-driven polynomial chaos expansions for characterization of complex fluid rheology: Case study of phosphate slurry

N El Moçayd, M Seaid - Reliability Engineering & System Safety, 2021 - Elsevier
Mine transportation through hydraulic pipelines is increasingly used by various industries
around the world. In Morocco, this has been implemented for the case of phosphate …

[HTML][HTML] Influence of strain-hardening models and slopes on the predicted residual stresses in structural steel S235 weldments

J Sun, T Nitschke-Pagel, K Dilger - Journal of materials research and …, 2022 - Elsevier
The objective of this research is to systematically understand how strain-hardening models
and phase-and temperature-dependent strain-hardening slopes affect the computed …

FE thermo-mechanical simulation of welding residual stresses and distortion in Ti-containing TWIP steel through GTAW process

V García-García, I Mejía, F Reyes-Calderón… - Journal of Manufacturing …, 2020 - Elsevier
The effect of residual stresses can be beneficial or harmful depending on their magnitude,
type and distribution. This research work applied the isotropic and kinematic hardening …

Evaluation of heat sources for the simulation of the temperature distribution in gas metal arc welded joints

A Chiocca, F Frendo, L Bertini - Metals, 2019 - mdpi.com
Residual stresses can affect both the static strength and the fatigue endurance of welded
joints. Residual stresses can be assessed by numerical simulation; however, the simulation …

Numerical fatigue assessment of welded and HFMI-treated joints by notch stress/strain and fracture mechanical approaches

M Leitner, D Simunek, SF Shah, M Stoschka - Advances in Engineering …, 2018 - Elsevier
Post-treatment methods enhance the fatigue strength of welded high-strength steel joints
significantly. In industrial applications, one commonly applied technique is the high …