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2 对流换热系数仿真分析结果

Tab.2 Analysis results of simulation data of convective heat transfer coefficient

T/℃ v/ (m·s-1) T对h增幅 影响/% v对h增幅 影响/% (-20,0] <25 1.7 21.2 >25 2.2 7.8 (-30,-20] <25 1.9 22.4 >25 1.7 13.5 [-40,-30] <25 43.2 23.6 >25 31.7 9.4