A Posteriori Evaluation of a Physics-Constrained Neural Ordinary Differential Equations Approach Coupled with CFD Solver for Modeling Stiff Chemical Kinetics

no code implementations • 22 Nov 2023 • Tadbhagya Kumar, Anuj Kumar, Pinaki Pal

Proof-of-concept studies are performed with physics-constrained neuralODE (PC-NODE) approach for homogeneous autoignition of hydrogen-air mixture over a range of composition and thermodynamic conditions.

Forward Gradients for Data-Driven CFD Wall Modeling

no code implementations • 20 Nov 2023 • Jan Hückelheim, Tadbhagya Kumar, Krishnan Raghavan, Pinaki Pal

Computational Fluid Dynamics (CFD) is used in the design and optimization of gas turbines and many other industrial/ scientific applications.