Cite Article
@article{Nath_2026_PINN_Engine,
author = {Kamaljyoti Nath and Varun Kumar and Daniel J. Smith and George Em Karniadakis},
title = {A digital twin for diesel engines: Operator-infused physics-informed neural networks with transfer learning for engine health monitoring},
journal = {Engineering Applications of Artificial Intelligence},
volume = {170},
pages = {114052},
year = {2026},
issn = {0952-1976},
doi = {https://doi.org/10.1016/j.engappai.2026.114052},
url = {https://www.sciencedirect.com/science/article/pii/S0952197626003337},
keywords = {Deep operator network, Inverse problem, Transfer learning, Few shot learning, Digital twin, System-of-systems}
}
Cite Article
@article{Mariappan_2024_PINN,
author = {Sathesh Mariappan and Kamaljyoti Nath and George Em Karniadakis},
title = {Learning thermoacoustic interactions in combustors using a physics-informed neural network},
journal = {Engineering Applications of Artificial Intelligence},
volume = {138},
pages = {109388},
year = {2024},
issn = {0952-1976},
doi = {https://doi.org/10.1016/j.engappai.2024.109388},
url = {https://www.sciencedirect.com/science/article/pii/S095219762401546X}
}
Cite Article
@article{Felipe_2024_PINN,
author = {Felipe de Castro Teixeira Carvalho and Kamaljyoti Nath and Alberto Luiz Serpa and George Em Karniadakis},
title = {Learning characteristic parameters and dynamics of centrifugal pumps under multiphase flow using physics-informed neural networks},
journal = {Engineering Applications of Artificial Intelligence},
volume = {138},
pages = {109378},
year = {2024},
issn = {0952-1976},
doi = {https://doi.org/10.1016/j.engappai.2024.109378},
url = {https://www.sciencedirect.com/science/article/pii/S0952197624015367},
keywords = {Electrical submersible pump, Physics-informed neural networks, Parameters estimation, Identifiability analysis, Multiphase flow, Digital twin}
}
Cite Article
@article{Liu_2022_Causality,
author = {Liu , Lizuo and Nath , Kamaljyoti and Cai , Wei},
title = {A Causality-DeepONet for Causal Responses of Linear Dynamical Systems},
journal = {Communications in Computational Physics},
year = {2024},
volume = {35},
number = {5},
pages = {1194--1228},
issn = {1991-7120},
doi = {https://doi.org/10.4208/cicp.OA-2023-0078},
url = {http://global-sci.org/intro/article_detail/cicp/23189.html}
}
Cite Article
@article{Nath_2023,
title = {Physics-informed neural networks for predicting gas flow dynamics and unknown parameters in diesel engines},
author = {Nath, Kamaljyoti and Meng, Xuhui and Smith, Daniel J. and Karniadakis, George Em},
journal = {Scientific Reports},
year = {2023},
volume = {13},
pages = {13683},
doi = {10.1038/s41598-023-39989-4}
}
Cite Article
@article{Nath_2022_Ad_KL,
title={An adaptive scheme for random field discretization using KL expansion},
author={Nath, Kamaljyoti and Dutta, Anjan and Hazra, Budhaditya},
journal={Engineering with Computers},
pages={2937–2954},
year={2022},
publisher={Springer},
doi = {https://doi.org/10.1007/s00366-021-01326-6}
}
Cite Article
@article{Nath_2021_IPDD,
author = {Kamaljyoti Nath and Anjan Dutta and Budhaditya Hazra},
title = {Iterative Polynomial Dimensional Decomposition approach towards solution of structural mechanics problems with material randomness},
journal = {Probabilistic Engineering Mechanics},
volume = {66},
pages = {103159},
year = {2021},
issn = {0266-8920},
doi = {https://doi.org/10.1016/j.probengmech.2021.103159},
url = {https://www.sciencedirect.com/science/article/pii/S0266892021000436},
keywords = {Stochastic Finite Element Method, Karhunen–Loève expansion, Polynomial Chaos expansion, Polynomial Dimensional Decomposition, Iterative Polynomial Chaos}
}
Cite Article
@article{Nath_2020_TDgPC,
author = {Kamaljyoti Nath and Anjan Dutta and Budhaditya Hazra},
title = {Long duration response evaluation of linear structural system with random system properties using time dependent polynomial chaos},
journal = {Journal of Computational Physics},
volume = {418},
pages = {109596},
year = {2020},
issn = {0021-9991},
doi = {https://doi.org/10.1016/j.jcp.2020.109596},
url = {https://www.sciencedirect.com/science/article/pii/S0021999120303703},
keywords = {Stochastic finite element method, Karhunen-Loève expansion, Polynomial chaos expansion, Stochastic dynamics, Time dependent generalized polynomial chaos}
}
Cite Article
@article{Nath_2019_IPC_Non_Gauss,
author = {Nath, Kamaljyoti and Dutta, Anjan and Hazra, Budhaditya},
title = {An iterative polynomial chaos approach toward stochastic elastostatic structural analysis with non-Gaussian randomness},
journal = {International Journal for Numerical Methods in Engineering},
year = {2019},
volume = {119},
number = {11},
pages = {1126-1160},
keywords = {independent component analysis, Karhunen-Loève expansion, non-Gaussian material property, orthogonal expansion, polynomial chaos expansion},
doi = {https://doi.org/10.1002/nme.6086},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/nme.6086},
eprint = {https://onlinelibrary.wiley.com/doi/pdf/10.1002/nme.6086}
}
Cite Article
@article{Nath_2019_IPC_Gauss,
title = {An iterative polynomial chaos approach for solution of structural mechanics problem with Gaussian material property},
journal = {Journal of Computational Physics},
volume = {390},
pages = {425-451},
year = {2019},
issn = {0021-9991},
doi = {https://doi.org/10.1016/j.jcp.2019.04.014},
url = {https://www.sciencedirect.com/science/article/pii/S0021999119302475},
author = {Kamaljyoti Nath and Anjan Dutta and Budhaditya Hazra},
keywords = {Stochastic Finite Element Method, Karhunen-Loève expansion, Polynomial Chaos expansion}
}
Cite Chapter
@incollection{Nath_2021_SFEM_Chapter,
author={Nath, Kamaljyoti and Dutta, Anjan and Hazra, Budhaditya},
title={Stochastic Finite Element Method},
booktitle={Reliability-Based Analysis and Design of Structures and Infrastructure},
editor = {Ehsan {Noroozinejad Farsangi} and Mohammad Noori and Paolo Gardoni and Izuru Takewaki and Humberto Varum and Aleksandra Bogdanovic},
pages={101--116},
year={2021},
edition = {1st},
publisher={CRC Press}
}