Convection Heat Transfer Analysis in a Channel with an Open Trapezoidal Cavity: Heat Source Locations effectF. Mebarek-Oudina, H. Laouira, A. Aissa, A. K. Hussein and M. El GanaouiMATEC Web Conf., 330 (2020) 01006DOI: https://doi.org/10.1051/matecconf/202033001006