Modelling the defrost process in complex geometries – part 2: wall-function based coupling to a multi-region CFD solverEllen Hertle, Simon van Buren, Patric Figueiredo, Reinhold Kneer and Wilko RohlfsE3S Web Conf., 22 (2017) 00064DOI: https://doi.org/10.1051/e3sconf/20172200064