| 核电厂事故冷却下逆向流的数值模拟 |
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| 引用本文： | 杨志林.核电厂事故冷却下逆向流的数值模拟[J].核动力工程,1995,16(6):487-491. |
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| 作者姓名： | 杨志林 |
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| 作者单位： | 上海交通大学 200030 |
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| 摘 要： | 对垂直管道中的逆向流的水动力学进行了数值模拟，发展了多流体数学模型的数值计算方法。通过计算分析得到了最佳的关系式组合，分析了逆向流的水动力特性，评估了本数学模型对逆向流淹没现象的测算的可行性。
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| 关 键 词： | 核电厂 逆向流 事故冷却 数值模拟 |
Numerical Modelling of Countercurrent Flow under Accident Cooling Condition in NPP |
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| Yang Zhilin.Numerical Modelling of Countercurrent Flow under Accident Cooling Condition in NPP[J].Nuclear Power Engineering,1995,16(6):487-491. |
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| Authors: | Yang Zhilin |
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| Abstract: | This paper presents the numerical modelling of hydraulics of countercurrent flow in vertical tubes, has developed the algorithm of multi-fluid mathematical models, According to calcu-lational analysis, the new co-relation group for mathematical model has been presented, hydraulics of countercurrent flow have been analyzed, the possibility of analysis on the flooding phenomena of this mathematical model has been evaluated. |
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| Keywords: | Nuclear power plant Countercurrent flow Flooding Average liquid film thickness |
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