Advances in machine learning techniques used in fatigue life prediction of welded structures

S Gbagba, L Maccioni, F Concli - Applied Sciences, 2023 - mdpi.com
In the shipbuilding, construction, automotive, and aerospace industries, welding is still a
crucial manufacturing process because it can be utilized to create massive, intricate …

Effects of welding residual stresses on fatigue reliability assessment of a PC beam bridge with corrugated steel webs under dynamic vehicle loading

H Zhang, L Li, W Ma, Y Luo, Z Li, H Kuai - Structures, 2022 - Elsevier
Residual stresses are inevitable during welded fabrication of corrugated steel webs (CSWs),
resulting in a structure with high stress fields that are difficult to predict and may cause …

Different post-processing methods to improve fatigue properties of additively built Ti-6Al-4V alloy

L Bhandari, V Gaur - International Journal of Fatigue, 2023 - Elsevier
The fatigue performance of the Ti-6Al-4V alloy built using the laser-powder bed fusion
additive method was investigated in this study. Post-process methods such as heat …

Effects of pre-tension and fatigue loadings on the evolution of welding residual stresses in welded plates

L Wang, X Qian - Engineering Structures, 2024 - Elsevier
Welding-induced residual stresses evolve under external loading and fatigue actions. This
paper examines the effects of a variety of influencing factors on the residual stress evolution …

An efficient algorithm for critical plane factors evaluation

A Chiocca, F Frendo, G Marulo - International Journal of Mechanical …, 2023 - Elsevier
Fatigue of structural components is a widely discussed subject on which extensive research
is still being carried out, both in the scientific and industrial communities. Fatigue damage …

Closed‐form solution for the Fatemi‐Socie extended critical plane parameter in case of linear elasticity and proportional loading

A Chiocca, M Sgamma, F Frendo - Fatigue & Fracture of …, 2024 - Wiley Online Library
Fatigue damage remains a significant issue for both metallic and non‐metallic components,
being the main cause of in‐service failures. Among the different assessment methodologies …

A hybrid distribution characteristics of equivalent structural stress method for fatigue evaluation of welded structures

Z Zhang, B Yang, Y Wang, S Xiao - International Journal of Fatigue, 2024 - Elsevier
In the fields of engineering design and fatigue life prediction, handling limited sample data
has consistently posed a challenge. A hybrid distribution characteristics of equivalent …

Eigenstrain reconstruction of residual stress and its application in extreme high-speed laser material deposition

T Li, L Zhang, G Chen, T Schopphoven… - Journal of Manufacturing …, 2023 - Elsevier
Extreme high-speed laser material deposition (EHLA) allows the additive manufacturing to a
mass production due to its enhanced scanning speed and reduced detrimental to the …

Improving fatigue properties of normal direction ultrasonic vibration assisted face grinding Inconel 718 by regulating machined surface integrity

N Xu, R Kang, B Zhang, Y Zhang, C Wang… - … Journal of Extreme …, 2024 - iopscience.iop.org
Fatigue properties are crucial for critical aero-engine components in extreme service
environments, which are significantly affected by surface integrity (SI) indexes (especially …

[HTML][HTML] Determination of the Effect of Heat Input during Laser Welding on the Magnitude of Residual Stresses in the Refurbishment of Al Alloy Casting

J Viňáš, J Brezinová, M Pástor, P Šarga, M Džupon… - Metals, 2023 - mdpi.com
The paper presents the results of research on the evaluation of the quality of coating layers
made by a laser. The base material, which was Dievar steel (1.2343), was coated with a …