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小弟现在在模拟往一个封闭罐体里充气的过程,然后已知当地是三级风(风速在3.4到5.4 之间),哪位知道有大概的公式(最好能备注文献来源)根据风速算对流换热系数,与空气对流换热的物理结构是中间一段直线加两端四分之一椭圆弧。