“NUMERICAL SIMULATION OF MIXED CONVECTION HEAT TRANSFER AND RESULTING ENTROPY USING TWO VIBRATING CYLINDERS INSIDE A CLOSED CAVITY FILLED WITH Cu-AL2O3-WATER HYBRID NANOFLUID”. 2026. THE IRAQI JOURNAL FOR MECHANICAL AND MATERIALS ENGINEERING 25 (1): 131-58. https://doi.org/10.32852/d26szn68.