Finally, considering both deck length and deck area, a method for partitioning mainverticalzone is put forward and its rationality is verified.
最后，综合长度和面积两方面因素，提出了舰船防火主竖区划分方法，并验证了其合理可行性。
2
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.