本文对水和空气流过紫铜微细板翅结构中的对流换热进行了实验研究,并与相近孔隙率的烧结多孔介质中的对流换热进行比较.结果表明:在本文实验参数范围内,与空槽道相比,该微细板翅结构使水的对流换热增强9倍以上,使空气的对流换热增强了15～30倍;与相近孔隙率的锡青铜烧结多孔结构相比,该微细板翅结构中的流动阻力大大减小,而对流换热能力却增强.
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