Heat transfer convection of a power law fluid flow within a parallel plate channel provided with two generating obstaclesAhlem Boudiaf, Fetta Danane, Youb Khaled Benkahla, Nabila Labsi and Abdelkader BoutraMechanics & Industry, 19 2 (2018) 210DOI: https://doi.org/10.1051/meca/2017003