Magnetic field impact on nanofluid convective flow in a vented trapezoidal cavity using Buongiorno's mathematical modelMahdi Benzema, Youb Khaled Benkahla, Ahlem Boudiaf, Sief-Eddine Ouyahia and Mohammed El GanaouiEur. Phys. J. Appl. Phys., 88 1 (2019) 11101DOI: https://doi.org/10.1051/epjap/2019190239