极地海洋工程装备圆管结构的对流换热影响
操太春, 吴刚, 孔祥逸, 于东玮, 吴琳, 张大勇

Influence of Convection Heat Transfer on Circular Tube Structure of Polar Marine Engineering Equipment
CAO Taichun, WU Gang, KONG Xiangyi, YU Dongwei, WU Lin, ZHANG Dayong
表3 普朗特数和导热系数的范围
Tab.3 Ranges of Prandtl number and thermal conductivity
T/℃ Pr λ/(W·m-1·K-1)
(-30,0] [0.707,0.723) [0.022 0, 0.023 6]
[-40,-30] [0.723,0.728] [0.021 2,0.022 0)