一个新的核态沸腾汽泡动力学模型

工程热物理学报 , 2002, 23(1): 71-74.

1.中国科学院工程热物理所,北京,100080

2.中国科学院工程热物理所,北京,100080

3.中国科学院工程热物理所,北京,100080

基金项目: 中国科学院科技攻关项目(KJ951-B1-704)

A NEW BUBBLE DYNAMICS MODEL FOR NUCLEATED BOILING

本文在经典汽泡动力学理论基础上,提出了描述汽泡生长过程的综合界面模型.本模型的核心在于汽泡内部的热力学过程的详细分析及汽液界面的传热、传质过程的详细描述.并对汽泡生长过程进行了模拟计算,给出了动力学控制阶段的时间范围.本模型对汽泡生长、汽膜发展的理论分析及数值模拟提供了良好的基础.

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