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. IQJMME [Internet]. 2026 Mar. 30 [cited 2026 Apr. 15];25(1):131-58. Available from: https://www.iqjfmme.com/index.php/jmme/article/view/852