Influence of the shape factor on the flow and heat transfer of a water-based nanofluid in a rotating systemUmar Khan, Adnan, Naveed Ahmed and Syed Tauseef Mohyud-DinEur. Phys. J. Plus, 132 4 (2017) 166DOI: https://doi.org/10.1140/epjp/i2017-11410-4