VEDAVATHI, Nallapati, et al. “Natural Convection Flow in Semi-Trapezoidal Porous Enclosure Filled With Alumina-Water Nanofluid Using Tiwari and Das’ Nanofluid Model”. Engineering Transactions, vol. 70, no. 4, Dec. 2022, pp. 303–318, https://doi.org/10.24423/EngTrans.1285.20221004.