Machine learning and numerical approach of heat transfer properties of two different kinds of hybrid nanofluids flow in a U-shaped cavityShaik Jakeer, P. Durgaprasad, Sreedhara Rao Gunakala, Seethi Reddy Reddisekhar Reddy and H. Thameem BashaEur. Phys. J. Spec. Top., (2025) 1-28DOI: https://doi.org/10.1140/epjs/s11734-025-01800-y