Ali, K.; Alluguvelli, R.; Swatmaram; Balla, C. S.; Kumar, K. P.; Jagathprabhav, E. FDM Simulation of Cu–Al₂O₃/Water Casson Hybrid Nanofluid Flow and Thermal Transport in a Couette System. East Eur. J. Phys. 2026, 473-483.