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Prediction of Flow Boiling Curves Based on Artificial Neural Network
Author(s): 
Pages: 315-320
Year: Issue:  3
Journal: ATOMIC ENERGY SCIENCE AND TECHNOLOGY

Keyword:  人工神经网络流动沸腾曲线压力质量流速进口欠热度;
Abstract: 选用20世纪60年代以来的实验数据,应用人工神经网络分析入口欠热度、质量流速、压力等主要参数对沸腾曲线的影响.在整个传热区内,热流密度随入口欠热度的增加而增大;在过渡沸腾和膜态沸腾区,热流密度随质量流速的增加而增加;压力起重要的作用,除膜态沸腾区外,增加压力能强化传热.除泡核沸腾外,稳态和瞬态的流动沸腾曲线的差异很小.
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