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热交换有哪三种基本形式
更新时间: 2020-09-15 00:00:00  

热传导,在同一物体内,热量自高温部分传至低温部分,或相互接触的物体,热量由高温物体传递给低温物体的过程称为热传导;热对流,流体包括气、汽、或液体和固体壁面接触时,相互间的热传递过程称为热对流;辐射,高温物质通过电磁波形式把热量传递给低温物质的过程称为辐射。

关键词: 热交换 基本 形式

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