Mathematical modeling of the effect of SEN outport shape on the bubble size distribution in a wide slab caster moldHaichen Zhou, Wenyuan He, Chenxi Ji, Xiaoshan Yang, Haibo Li, Wenliang Dong, Liubing Jia and Baisong LiuMetall. Res. Technol., 121 3 (2024) 301DOI: https://doi.org/10.1051/metal/2024021