Sangam Khanal

Projects & publications

Projects

  1. 2026Journal article

    XRePIT: A deep learning–computational fluid dynamics hybrid framework implemented in OpenFOAM for fast, robust, and scalable unsteady simulations (opens in a new tab)

    Shilaj Baral, Youngkyu Lee, Sangam Khanal, Joongoo Jeon

    Computers & Fluids · Volume 314 · 107075

  2. 2026Preprint

    Neural Operator-Based Surrogate Model for CFD: Helical Coil Steam Generator in Small Modular Reactor (opens in a new tab)

    Minseo Lee, Seongmin Oh, Chaehyeon Song, Bumjin Cho, Shilaj Baral, Sangam Khanal, Minseop Song, Joongoo Jeon

    arXiv:2605.30277

  3. 2026Conference paper

    Enhanced High-Resolution Prediction Surrogate Modeling with an Interpretable Attention Mechanism for Severe Accident Analysis (opens in a new tab)

    Wonung Jeong, Sangam Khanal, Semin Joo, Seokho Song, Jeongik Lee, Joongoo Jeon

    Transactions of the Korean Nuclear Society Spring Meeting

  4. 2025Preprint

    Residual-guided AI-CFD hybrid method enables stable and scalable simulations: from 2D benchmarks to 3D applications (opens in a new tab)

    Shilaj Baral, Youngkyu Lee, Sangam Khanal, Joongoo Jeon

    arXiv:2510.21804

  5. 2025Conference paper

    XRePIT: An extendible and executable hybrid ML-CFD solver (opens in a new tab)

    Shilaj Baral, Sangam Khanal, Youngkyu Lee, Joongoo Jeon

    21st International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-21)

  6. 2025Conference paper

    Preliminary CFD Benchmarking of Machine Learning Algorithms for Korean Virtual Small Modular Reactor (opens in a new tab)

    Minseo Lee, Sangam Khanal, Shilaj Baral, Chaehyeon Song, Minseop Song, Joongoo Jeon

    Korean Nuclear Society

  7. 2025Journal article

    Comparison of CNN-based deep learning architectures for unsteady CFD acceleration on small datasets (opens in a new tab)

    Sangam Khanal, Shilaj Baral, Joongoo Jeon

    Nuclear Engineering and Technology · Volume 57 · 103703

  8. 2025Conference paper

    Enhancing Time Resolution in Surrogate Modeling of Severe Accident Analysis Code with Attention Mechanism (opens in a new tab)

    Wonung Jeong, Sangam Khanal, Joongoo Jeon

    Transactions of the Korean Nuclear Society Autumn Meeting

  9. 2025Conference paper

    Preliminary CFD Benchmarking of L-DeepONet for Nuclear Reactor Digital Twin (opens in a new tab)

    Minseo Lee, Sangam Khanal, Shilaj Baral, Minseop Song, Chaehyeon Song, Joongoo Jeon

    Transactions of the Korean Nuclear Society Spring Meeting

  10. 2025Conference paper

    RePIT-v1.0: A Software for Hybrid ML-CFD Computation (opens in a new tab)

    Shilaj Baral, Sangam Khanal, Joongoo Jeon, Youngkyu Lee, George Em Karniadakis

    Transactions of the Korean Nuclear Society Spring Meeting

  11. 2024Conference paper

    Group invariant neural networks-based deep reinforcement learning for optimal flow control in nuclear reactor systems (opens in a new tab)

    Joongoo Jeon, Su Yeong Jo, Minseo Lee, Shilaj Baral, Sangam Khanal, Ricardo Vinuesa, Jean Rabault

    Transactions of the Korean Nuclear Society Spring Meeting