Machine learning-based fatigue life prediction of metal materials: Perspectives of physics-informed and data-driven hybrid methods

H Wang, B Li, J Gong, FZ Xuan - Engineering Fracture Mechanics, 2023 - Elsevier
Fatigue life prediction is critical for ensuring the safe service and the structural integrity of
mechanical structures. Although data-driven approaches have been proven effective in …

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 …

Effect of welding residual stresses on the fatigue life assessment of welded connections

L Wang, X Qian, L Feng - International Journal of Fatigue, 2024 - Elsevier
Welding residual stresses impose significant influences on the fatigue behavior and
structural integrity of welded connections in various engineering applications …

An adaptive learning approach to determine and update crack sizes from strain relaxation data for welded plate joints

L Feng, X Qian - Engineering Fracture Mechanics, 2022 - Elsevier
This paper proposes the framework to determine and update the crack-front profile at the toe
of welded plate joints based on the strain relaxation data. This study determines the crack …

Traction stress-based fatigue failure mode identification of load-carrying welded cruciform joints

Z Wei, X Pei, X Qian, S Xing, L Feng, H Jin - International Journal of Fatigue, 2022 - Elsevier
This paper proposes an analytical solution of traction stress at the weld root of load-carrying
welded cruciform joints, incorporating the effects of weld geometry, especially the gap …

Harbor and coastal structures: A review of mechanical fatigue under random wave loading

M Jimenez-Martinez - Heliyon, 2021 - cell.com
Harbor and coastal structures are essential in maritime connections. Additionally, some
offshore structures near the coast are important for supplying energy as a material or …

[HTML][HTML] Probabilistic fatigue analysis on a central holed thick steel plate of C1 Wedge Connection for wind turbine tower assembling

D Liao, L Cheng, J Correia, M Veljkovic, SP Zhu… - Ocean …, 2023 - Elsevier
Hole patterns are common in engineering design for connections and/or assembly
purposes. Geometrical discontinuities can cause stress concentration in localized areas …

A modified Manson-Halford model based on improved WOA for fatigue life prediction under multi-level loading

Y Yang, L Zou, X Cao, X Yang… - International Journal of …, 2024 - journals.sagepub.com
The Manson-Halford (MH) nonlinear cumulative damage model is widely applied for fatigue
life analysis problems under multi-level loading. In this model, the influence of loading …

Effect of Low Temperature on the Fatigue Crack Propagation Behavior of Underwater Manned Vehicle Rudder Materials in Arctic Environments

W Guo, L Yu, Z Wu, Y Zhang, C Cao, Y Zeng, L Yu… - ACS …, 2024 - ACS Publications
During polar navigation, adverse environmental conditions like cold temperatures, fatigue,
and corrosion can affect surface and underwater manned vehicles (UMVs). Understanding …

Proposal of a probabilistic model on rotating bending fatigue property of a bearing steel in a very high cycle regime

T Sakai, A Nakagawa, Y Nakamura, N Oguma - Applied Sciences, 2021 - mdpi.com
In SN diagrams for high strength steels, the duplex SN curves for surface-initiated failure and
interior inclusion-initiated failure were usually confirmed in the very high cycle regime. This …