176 citations · 195 across the 3 of their papers we have counts for
3 papers
cs.LG2021★ 5 cited
Conditionally Parameterized, Discretization-Aware Neural Networks for Mesh-Based Modeling of Physical Systems
Jiayang Xu, Aniruddhe Pradhan, Karthik Duraisamy
Simulations of complex physical systems are typically realized by discretizing partial differential equations (PDEs) on unstructured meshes. While neural networks have recently bee…
physics.comp-ph2019★ 176 cited
Multi-level Convolutional Autoencoder Networks for Parametric Prediction of Spatio-temporal Dynamics
Jiayang Xu, Karthik Duraisamy
A data-driven framework is proposed towards the end of predictive modeling of complex spatio-temporal dynamics, leveraging nested non-linear manifolds. Three levels of neural netwo…
physics.flu-dyn2018★ 14 cited
Reduced Order Modeling Framework for Combustor Instabilities Using Truncated Domain Training
Jiayang Xu, Cheng Huang, Karthik Duraisamy
A multi-fidelity framework is established and demonstrated for prediction of combustion instabilities in rocket engines. The major idea is to adapt appropriate fidelity modeling ap…