TI - Experimental investigation of thermo-hydraulic performance of multi semicircular rib of dimple hybrid channel AU - DHANDE, K.K. AU - PATİL, P.S. AU - PATİL, L.N. AU - AGRAWAL, V.K. AU - PATİL, A.A. SO - Sigma Journal of Engineering and Natural Sciences 2025;43:1507-1519. DO - 10.14744/sigma.2025.00148