PASSC framework extended to unsteady convection-diffusion-reaction problems. Combines SUPG-stabilized FEM with YZβ shock-capturing and PINN-based post-processing correction near terminal time. Residual blocks with random Fourier features. Implemented in FEniCS and PyTorch (Python).
machine-learning deep-learning pytorch scientific-computing finite-elements fenics shock-capturing pinn scientific-machine-learning convection-diffusion stabilized-fem supg convection-dominated
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Updated
Mar 10, 2026 - Python