PDP-PINN: A Fourier-Augmented Physics-Informed Neural Network for Pressure Drop Prediction in CO2-Injected Porous Media. - Nafisa Binte Ghulam Kibria; Amith Khandakar; Md. Faysal Ahamed; Hafsa Binte Kibria; Mohammad Azizur Rahman; Mohamed Arselene Ayari (IEEE Access, 2026)