Three-dimensional numerical simulation of velocity field distribution in an oxy-coal combustor-melter-separator furnaceYao-zong Shen, Kai Zhao, Zheng Kong, Yu-zhu Zhang, Yan Shi and Yuan-hong QiMetall. Res. Technol., 118 5 (2021) 510DOI: https://doi.org/10.1051/metal/2021066