Fatigue life prediction in presence of mean stresses using domain knowledge‐integrated ensemble of extreme learning machines

L Gan, H Wu, Z Zhong - … & Fracture of Engineering Materials & …, 2022 - Wiley Online Library
An accurate and stable data‐driven model is proposed in this work for fatigue life prediction
in presence of mean stresses. Multiple independent extreme learning machines are …

Fatigue life prediction considering mean stress effect based on random forests and kernel extreme learning machine

L Gan, H Wu, Z Zhong - International Journal of Fatigue, 2022 - Elsevier
The mean stress effect plays a vital role in fatigue life analysis, affecting both macro-
mechanical response and micro-crack evolution of materials. Even though semiempirical …

Prediction of fatigue stress concentration factor using extreme learning machine

B Wang, W Zhao, Y Du, G Zhang, Y Yang - Computational materials …, 2016 - Elsevier
Fatigue stress concentration factor (FSCF) plays a vital role in studying the limitation of
material fatigue resistance. Theoretically, FSCF not only reflects the level of fatigue stress …

Estimation of remaining fatigue life under two-step loading based on kernel-extreme learning machine

L Gan, X Zhao, H Wu, Z Zhong - International Journal of Fatigue, 2021 - Elsevier
Remaining fatigue life estimations are not trivial problems for most engineering applications.
They could even become quite challenging for general multistep load spectrums, particularly …

Ultra-High-Cycle Fatigue Life Prediction of Metallic Materials Based on Machine Learning

X Zhang, F Liu, M Shen, D Han, Z Wang, N Yan - Applied Sciences, 2023 - mdpi.com
The fatigue life evaluation of metallic materials plays an important role in ensuring the safety
and long service life of metal structures. To further improve the accuracy and efficiency of the …

Multiaxial fatigue life prediction using physics-informed neural networks with sensitive features

GY He, YX Zhao, CL Yan - Engineering Fracture Mechanics, 2023 - Elsevier
Deep learning is a widely used tool for multiaxial fatigue life prediction. However, neural
network still needs to solve various problems in the solution dominated by physical …

Data-driven approach to very high cycle fatigue life prediction

YK Liu, JL Fan, G Zhu, ML Zhu, FZ Xuan - Engineering Fracture Mechanics, 2023 - Elsevier
The research on life prediction for mechanical structures in very high cycle fatigue regime is
pivotal to improve structure service, but it can be costly and time-consuming to collect fatigue …

On the integration of domain knowledge and branching neural network for fatigue life prediction with small samples

L Gan, H Wu, Z Zhong - International Journal of Fatigue, 2023 - Elsevier
A versatile data-driven model integrating domain knowledge and deep neural networks
(DNNs) is proposed for fatigue life prediction with small samples. In the model, traditional …

Using machine learning to predict lifetime under isothermal low-cycle fatigue and thermo-mechanical fatigue loading

M Bartošák - International Journal of Fatigue, 2022 - Elsevier
In this article, machine learning is used to predict lifetime under isothermal low-cycle fatigue
and thermo-mechanical fatigue loading, both of which represent the most complex loadings …

A tensile properties-related fatigue strength predicted machine learning framework for alloys used in aerospace

J Fan, Z Wang, C Liu, D Shi, X Yang - Engineering Fracture Mechanics, 2024 - Elsevier
A tensile properties-related fatigue strength prediction framework based on machine
learning (ML) methods was proposed. Firstly, 200 data containing six materials used in …