Three dimensional fluid flow within a rectangular channel with several cylindrical (and/or) elliptical blocks: lattice boltzmann investigationA. BOUTRA, K. RAGUI, N. LABSI, Y.K. BENKAHLA and R BENNACERMATEC Web Conf., 307 (2020) 01015DOI: https://doi.org/10.1051/matecconf/202030701015