Stiff-PDEs and physics-informed neural networks

P Sharma, L Evans, M Tindall, P Nithiarasu - Archives of Computational …, 2023 - Springer
In recent years, physics-informed neural networks (PINN) have been used to solve stiff-
PDEs mostly in the 1D and 2D spatial domain. PINNs still experience issues solving 3D …

Gnot: A general neural operator transformer for operator learning

Z Hao, Z Wang, H Su, C Ying, Y Dong… - International …, 2023 - proceedings.mlr.press
Learning partial differential equations'(PDEs) solution operators is an essential problem in
machine learning. However, there are several challenges for learning operators in practical …

Physics-informed machine learning: A survey on problems, methods and applications

Z Hao, S Liu, Y Zhang, C Ying, Y Feng, H Su… - ar**s between infinite-dimensional function
spaces via deep neural networks. As promising surrogate solvers of partial differential …

Novel DeepONet architecture to predict stresses in elastoplastic structures with variable complex geometries and loads

J He, S Koric, S Kushwaha, J Park, D Abueidda… - Computer Methods in …, 2023 - Elsevier
A novel deep operator network (DeepONet) with a residual U-Net (ResUNet) as the trunk
network is devised to predict full-field highly nonlinear elastic–plastic stress response for …

Scalable transformer for pde surrogate modeling

Z Li, D Shu, A Barati Farimani - Advances in Neural …, 2023 - proceedings.neurips.cc
Transformer has shown state-of-the-art performance on various applications and has
recently emerged as a promising tool for surrogate modeling of partial differential equations …