Nested physics-informed neural network for analysis of transient flows in natural gas pipelines

C Zhang, A Shafieezadeh - Engineering Applications of Artificial …, 2023 - Elsevier
Natural gas pipeline systems are commonly designed under the assumption of constant
supply and demand flow conditions. This is while gas flows are transient because of the …

A gradient-enhanced physics-informed neural network (gPINN) scheme for the coupled non-fickian/non-fourierian diffusion-thermoelasticity analysis: A novel gPINN …

K Eshkofti, SM Hosseini - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
This paper proposes a modified artificial intelligence (AI) approach based on the gradient-
enhanced physics-informed neural network (gPINN) with a novel structure for the …

TGM-Nets: A deep learning framework for enhanced forecasting of tumor growth by integrating imaging and modeling

Q Chen, Q Ye, W Zhang, H Li, X Zheng - Engineering Applications of …, 2023 - Elsevier
Prediction and uncertainty quantification of tumor progression are vital in clinical practice, ie,
disease prognosis and decision-making on treatment strategies. In this work, we propose …

[HTML][HTML] Magnet: A graph u-net architecture for mesh-based simulations

S Deshpande, SPA Bordas, J Lengiewicz - Engineering Applications of …, 2024 - Elsevier
In many cutting-edge applications, high-fidelity computational models prove to be too slow
for practical use and are therefore replaced by much faster surrogate models. Recently …

Radiative heat transfer analysis of a concave porous fin under the local thermal non-equilibrium condition: application of the clique polynomial method and physics …

K Chandan, K Karthik, KV Nagaraja… - Applied Mathematics …, 2024 - Springer
The heat transfer through a concave permeable fin is analyzed by the local thermal non-
equilibrium (LTNE) model. The governing dimensional temperature equations for the solid …

Multi-fidelity graph neural network for flow field data fusion of turbomachinery

J Li, Y Li, T Liu, D Zhang, Y Xie - Energy, 2023 - Elsevier
Efficient and accurate prediction of the flow field in turbomachinery is vital for tasks such as
optimization and off-design modeling. Deep learning methods offer inspiring tools for flow …

A Space-Time Partial Differential Equation Based Physics-Guided Neural Network for Sea Surface Temperature Prediction

T Yuan, J Zhu, W Wang, J Lu, X Wang, X Li, K Ren - Remote Sensing, 2023 - mdpi.com
Sea surface temperature (SST) prediction has attracted increasing attention, due to its
crucial role in understanding the Earth's climate and ocean system. Existing SST prediction …

Generalized viscoelastic flow with thermal radiations and chemical reactions

MS Anwar, MM Alam, MA Khan, AS Abouzied… - Geoenergy Science and …, 2024 - Elsevier
Background: A generalized model of mathematical nature is considered to address the
viscoelastic flow problem using fractional derivatives. Control/freedom of the flow …

An efficient framework for solving forward and inverse problems of nonlinear partial differential equations via enhanced physics-informed neural network based on …

Y Guo, X Cao, J Song, H Leng, K Peng - Physics of Fluids, 2023 - pubs.aip.org
In recent years, the advancement of deep learning has led to the utilization of related
technologies to enhance the efficiency and accuracy of scientific computing. Physics …

TransFlowNet: A physics-constrained Transformer framework for spatio-temporal super-resolution of flow simulations

X Wang, S Zhu, Y Guo, P Han, Y Wang, Z Wei… - Journal of Computational …, 2022 - Elsevier
We propose TransFlowNet, a novel physics-constrained deep learning framework that
focuses on the spatio-temporal super-resolution (STSR) of flow simulations. A key insight is …