The formation process of calcium sulphate deposition during subcooled flow boiling heat transfer was reported. Fouling runs were carried out at different flow velocities and heat transfer surfaces.

在过冷流动沸腾条件下，对硫酸钙的沉积过程进行了研究，考查了不同流速和不同加热器表面条件下硫酸钙的结垢状况。

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Void fraction is one of the basic parameters in steam liquid two phase flows. To date, the study of methods for calculating subcooled boiling void fraction mainly focused on high mass flow rates.

空泡率是汽液两相流动的基本参数之一，而已有过冷沸腾空泡率计算方法研究以高质量流速为主，且大量文献报道现有空泡率模型难以适用于低流速过冷沸腾工况。

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