强化换热扁管结构最优化分析 - 中南大学学报（自然科学版、英文版） 关键字: 扁管；强化换热；优化设计[gap=953]Key words: flat tube; heat transfer enhancement; optimization design
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提出了螺旋扁管强化传热评价指标。
The evaluation criterion of the enhanced heat transfer on twisted tube has been given.
软管有单层、双层，并分透明管、圆管、扁管。
There is a double-layer, hose , and transparent tube , pipe, pipe.
通过实验，得出了螺旋扁管强化传热及阻力性能特性。
Based experimentations, the performance characteristic on enhanced heat transfer and flow resistance of twisted tube were educed.
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