Supervised machine learning computing paradigm of energy activation for magnetic nanofluid flow via porous surface with nonlinear variant viscosity. - Alhubieshi, Neissrien; Khan, Rafaqat Ali; Khan, Abbas; Jamshed, Wasim; Hussain, Syed M.; Ahmad, Hijaz; Eid, Mohamed R.; Guedri, Kamel (Discover Nano, 2026)