Bouregba, F., Belkadi, M., Aounallah, M. and Adjlout, L. 2020. Effect of geometrical features on the contra-rotating propeller hydrodynamic performances. Journal of Naval Architecture and Marine Engineering. 17, 2 (Dec. 2020), 129–141. DOI:https://doi.org/10.3329/jname.v17i2.44950.