Physics-informed machine learning and its structural integrity applications: state of the art

SP Zhu, L Wang, C Luo… - … of the Royal …, 2023 - royalsocietypublishing.org
The development of machine learning (ML) provides a promising solution to guarantee the
structural integrity of critical components during service period. However, considering the …

Probabilistic physics-guided machine learning for fatigue data analysis

J Chen, Y Liu - Expert Systems with Applications, 2021 - Elsevier
Abstract A Probabilistic Physics-guided Neural Network (PPgNN) is proposed in this paper
for probabilistic fatigue SN curve estimation. The proposed model overcomes the limitations …

Fatigue property prediction of additively manufactured Ti-6Al-4V using probabilistic physics-guided learning

J Chen, Y Liu - Additive Manufacturing, 2021 - Elsevier
The probabilistic fatigue properties of additively manufactured (AM) Ti-6Al-4V using
selective laser melted (SLM) process is analyzed considering the effects of process …

In-situ SEM investigation and modeling of small crack growth behavior of additively manufactured titanium alloy

X Wang, Y Zhao, L Wang, L Wei, J He… - International Journal of …, 2021 - Elsevier
The fatigue crack growth of wire and arc additive manufactured Ti-6Al-4V alloys is
investigated using in-situ SEM fatigue testing. The small crack initiation and propagation …

Model averaging and probability of detection estimation under hierarchical uncertainties for Lamb wave detection

C Gao, Z Fang, J Lin, X Guan, J He - Mechanical Systems and Signal …, 2022 - Elsevier
Existing quantification models using Lamb waves are generally data-driven models, and the
model choice can have a significant impact on the quantification results and the probability …

Physics-guided mixture density networks for uncertainty quantification

J Chen, Y Yu, Y Liu - Reliability Engineering & System Safety, 2022 - Elsevier
This paper proposes a Physics-guided Mixture Density Network (PgMDN) model for
uncertainty quantification of regression-type analysis. It integrates a Mixture Density Network …

The effect of grain size and anomalous shape on low cycle fatigue of nickel-based superalloy at elevated temperature

Q Tian, HY Qin, J He, X Guan - International Journal of Fatigue, 2024 - Elsevier
The effect of grain size and shape on low cycle fatigue of a nickel-based superalloy at
elevated temperature was investigated. Fatigue testing was performed using GH4742 …

Piecewise stochastic rainflow counting for probabilistic linear and nonlinear damage accumulation considering loading and material uncertainties

J Chen, A Imanian, H Wei, N Iyyer, Y Liu - International Journal of Fatigue, 2020 - Elsevier
A new framework is proposed for probabilistic fatigue life prediction considering
randomness from both loadings and material properties. Piecewise stochastic rainflow …

Using probabilistic neural networks for modeling metal fatigue and random vibration in process pipework

MS Nashed, MS Mohamed, OT Shady… - Fatigue & Fracture of …, 2022 - Wiley Online Library
Many experiments are usually needed to quantify probabilistic fatigue behavior in metals.
Previous attempts used separate artificial neural network (ANN) to calculate different …

Probabilistic information fusion with point, moment and interval data in reliability assessment

D Zhou, J He, YM Du, CP Sun, X Guan - Reliability Engineering & System …, 2021 - Elsevier
This study presents a general framework for probabilistic information fusion with point,
moment, and interval data based on the principle of maximum relative entropy. Two types of …