Cu–SiO2 nanofluids influence on a Jeffery–Hamel laminar flow in rotating channels using the Duan–Rach approach and the response surface methodologyImane Yahiaoui, Amar Dib, Sultan Alshehery, Mohamed Rafik Sari, Mohamed Kezzar, Ilyas Khan and Raga IdressEur. Phys. J. Plus, 140 7 (2025) 654DOI: https://doi.org/10.1140/epjp/s13360-025-06411-z