Entropy impact on MHD nanofluid flow in an enclosure with corrugated wall and elliptical cylinder: Brinkmann–Forchheimer model and FEM analysisAsad Ali, Kejia Pan, Murad Ali Shah, Noor Zeb Khan and Zeeshan BadshahEur. Phys. J. Plus, 139 8 (2024) 764DOI: https://doi.org/10.1140/epjp/s13360-024-05560-x