A comprehensive review of advances in physics-informed neural networks and their applications in complex fluid dynamics
C Zhao, F Zhang, W Lou, X Wang, J Yang - Physics of Fluids, 2024 - pubs.aip.org
Physics-informed neural networks (PINNs) represent an emerging computational paradigm
that incorporates observed data patterns and the fundamental physical laws of a given …
that incorporates observed data patterns and the fundamental physical laws of a given …
Uncertainty quantification of microstructures: a perspective on forward and inverse problems for mechanical properties of aerospace materials
In this review, state‐of‐the‐art studies on the uncertainty quantification (UQ) of
microstructures in aerospace materials is examined, addressing both forward and inverse …
microstructures in aerospace materials is examined, addressing both forward and inverse …
Neural network-augmented differentiable finite element method for boundary value problems
Classical numerical methods such as finite element method (FEM) face limitations due to
their low efficiency when addressing large-scale problems. As a novel paradigm, the physics …
their low efficiency when addressing large-scale problems. As a novel paradigm, the physics …
Predicting unsteady incompressible fluid dynamics with finite volume informed neural network
T Li, S Zou, X Chang, L Zhang, X Deng - Physics of Fluids, 2024 - pubs.aip.org
The rapid development of deep learning has significant implications for the advancement of
computational fluid dynamics. Currently, most pixel-grid-based deep learning methods for …
computational fluid dynamics. Currently, most pixel-grid-based deep learning methods for …
An accuracy-enhanced transonic flow prediction method fusing deep learning and a reduced-order model
X Jia, C Gong, W Ji, C Li - Physics of Fluids, 2024 - pubs.aip.org
It is difficult to accurately predict the flow field over an aircraft in the presence of shock waves
due to its strong nonlinear characteristics. In this study, we developed an accuracy …
due to its strong nonlinear characteristics. In this study, we developed an accuracy …
A physics-guided machine learning framework for real-time dynamic wake prediction of wind turbines
B Li, M Ge, X Li, Y Liu - Physics of Fluids, 2024 - pubs.aip.org
Efficient and accurate prediction of the wind turbine dynamic wake is crucial for active wake
control and load assessment in wind farms. This paper proposes a real-time dynamic wake …
control and load assessment in wind farms. This paper proposes a real-time dynamic wake …
Multi-fidelity physics-informed convolutional neural network for heat map prediction of battery packs
The layout of battery cells in liquid-based battery thermal management systems determines
the temperature distribution within a battery pack, which, in turn, affects the safety, reliability …
the temperature distribution within a battery pack, which, in turn, affects the safety, reliability …
A fast natural convection algorithm based on dividing fluid development stages
B Zhao, Y Zhou, C Ding, S Dong - Physics of Fluids, 2023 - pubs.aip.org
We develop a numerical method for fast computation of natural convection, which proposes
a new dimensionless number (Fs) to characterize the degree of influence of convection on …
a new dimensionless number (Fs) to characterize the degree of influence of convection on …
Anti-derivatives approximator for enhancing physics-informed neural networks
J Lee - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
This study presents a novel strategy for constructing an approximator for arbitrary univariate
functions. The proposed approximation utilizes the anti-derivatives of a Fourier series …
functions. The proposed approximation utilizes the anti-derivatives of a Fourier series …
HCP-PIGN: Efficient heat conduction prediction by physics-informed graph convolutional neural network
This work proposes a novel surrogate model (noted as HCP-PIGN) combining two groups of
neural networks: ie, the physics-informed and the graph convolutional neural networks …
neural networks: ie, the physics-informed and the graph convolutional neural networks …