强化效果与强化屏的开口度，加热负荷及工质热物性有关。
The efficiency of a shroud is related to the size of two windows, heat flux and physical characteristics of test fluids.
实验结果表明，采用强化屏可使低肋管沸腾传热系数提高几倍乃至十倍。
The experiment results show that the boiling heat transfer coefficient can be 7-up to 10-fold enhanced by using shroud.
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