| 环形小通道内过冷沸腾的气泡行为研究 |
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| 引用本文： | 管鹏,贾力,银了飞,王硕.环形小通道内过冷沸腾的气泡行为研究[J].工程热物理学报,2011(11). |
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| 作者姓名： | 管鹏 贾力 银了飞 王硕 |
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| 作者单位： | 北京交通大学机械与电子控制工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(No.51176008) |
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| 摘 要： | 本文对去离子水在竖直环形小通道内流动过冷沸腾时的气泡行为进行了可视化研究,观察到了气泡在流动沸腾过程中的生长,合并,脱离,滑移及气泡脱离壁面后的运动等现象,并结合气泡动力学理论模型及气泡滑移模型,对实验结果进行了对比分析,总结了本实验通道中气泡行为的特性。
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| 关 键 词： | 垂直环形通道 过冷沸腾 气泡行为 可视化 |
Bubble Behavior of Subcooled Flow Boiling in Small Annular Channel |
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| GUAN Peng JIA Li YIN Liao-Fei WANG Shuo.Bubble Behavior of Subcooled Flow Boiling in Small Annular Channel[J].Journal of Engineering Thermophysics,2011(11). |
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| Authors: | GUAN Peng JIA Li YIN Liao-Fei WANG Shuo |
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| Institution: | GUAN Peng JIA Li YIN Liao-Fei WANG Shuo (Beijing Jiaotong University,School of Mechanical,Electronic and Control Engineering,Beijing 100044,China) |
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| Abstract: | Visualization experiment on bubble behavior of subcooled flow boiling was carried out in a vertical annular channel in this paper.Coalesce,departure,sliding and movie trace of bubbles were observed,and analyzed by bubble dynamics theory.The characteristics of bubble in this experiment were discussed and summarized. |
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| Keywords: | vertical annular channel subcooled boiling bubble behavior visualization |
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