CFD Analysis to Calculate the Optimal Air Velocity in Drying Green Tea Process Using Fluidized Bed DryerEflita Yohana, Afif Prasetya Nugraha, Ade Eva Diana, Ilham Mahawan and Sri NugrohoE3S Web Conf., 31 (2018) 01009DOI: https://doi.org/10.1051/e3sconf/20183101009