Hyperparameter-optimized multi-fidelity deep neural network model associated with subset simulation for structural reliability analysis
The present study proposes a two-stage Bi-Fidelity Deep Neural Network surrogate model to
quantify the uncertainty of structural analysis using low-fidelity data samples added to the …
quantify the uncertainty of structural analysis using low-fidelity data samples added to the …
An artificial intelligence (AI)-driven method for forecasting cooling and heating loads in office buildings by integrating building thermal load characteristics
J Zhao, X Yuan, Y Duan, H Li, D Liu - Journal of Building Engineering, 2023 - Elsevier
Due to the thermal inertia of building envelope and random uncertainty of occupant
behaviors, real-time and accurate forecasting for building cooling and heating loads is not …
behaviors, real-time and accurate forecasting for building cooling and heating loads is not …
[HTML][HTML] Bi-fidelity Kriging model for reliability analysis of the ultimate strength of stiffened panels
A method based on a Bi-fidelity Kriging model is proposed for structural reliability analysis. It
is based on adding low-fidelity data samples to the model to predict high-fidelity values, thus …
is based on adding low-fidelity data samples to the model to predict high-fidelity values, thus …
A process-data-driven BP neural network model for predicting interval-valued fatigue life of metals
XC Zhong, RK **e, SH Qin, KS Zhang - Engineering Fracture Mechanics, 2022 - Elsevier
The experimental observations of fatigue life of metals always exhibit uncertainty even under
the same settings. How to effectively capture the uncertainty when predicting fatigue life of …
the same settings. How to effectively capture the uncertainty when predicting fatigue life of …
Machine learning-based prediction of the compressive strength of Brazilian concretes: a dual-dataset study
Lately, several machine learning (ML) techniques are emerging as alternative and efficient
ways to predict how component properties influence the properties of the final mixture. In the …
ways to predict how component properties influence the properties of the final mixture. In the …
Blade optimization design of Savonius hydraulic turbine based on radial basis function surrogate model and L-SHADE algorithm
X Ji, X Lu, H Li, P Ma, S Xu - Ocean Engineering, 2023 - Elsevier
The blade is the component responsible for capturing energy in the Savonius hydraulic
turbine, and a good blade shape can extract more energy from the flow field. The shape of …
turbine, and a good blade shape can extract more energy from the flow field. The shape of …
Reliability Assessment for Aeroengine Blisks Under Low Cycle Fatigue With Ensemble Generalized Constraint Neural Network
Aeroengine blisks operate in a harsh working environment and are prone to low cycle
fatigue (LCF) failure. The probabilistic LCF life prediction considering multiple uncertainties …
fatigue (LCF) failure. The probabilistic LCF life prediction considering multiple uncertainties …
Uncertainty quantification of bistable variable stiffness laminate using machine learning assisted perturbation approach
Morphing structures have received growing interest in aerospace structures and wind
turbines due to their rapid shape-changing ability in response to the change in operating …
turbines due to their rapid shape-changing ability in response to the change in operating …
A comparison between geomembrane-sand tests and machine learning predictions
The interaction between soils and geosynthetics plays an important role in the applications
of these materials for reinforcement in geotechnical engineering. The complexities of soil …
of these materials for reinforcement in geotechnical engineering. The complexities of soil …
A crack-bridging model considering microstructural randomness in biological composite materials
Y Yan, XY Li, CY Zhang, XW Lei, ZC Deng - Engineering Fracture …, 2025 - Elsevier
The macroscopic mechanical properties of biological composite materials, such as strength
and fracture toughness, are determined by both their constituents and microstructure …
and fracture toughness, are determined by both their constituents and microstructure …