In the paper, theoretical mode of revised logarithmic helical curve is discussed carefully, and the methods of calculation and design are also given.

本文对修正对数螺线的理论模型进行了详细的分析，并给出了设计计算的方法。

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This article discusses the calculation of heat flux in the evaporator, in order to improve the conventional logarithmic mean temperature difference method.

本文讨论表面式蒸发器管路内热流密度计算，以改进传统的对数平均温差法。

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This article discusses the calculation of heat flux in the evaporator, in order to improve the conventional logarithmic mean temperature difference method.

本文讨论表面式蒸发器管路内热流密度计算，以改进传统的对数平均温差法。

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