泡核沸腾

1
nucleate boiling
核沸腾：核沸腾是一种在表面温度高于饱和流体温度一定程度但热流量低于临界热流量时发生的沸腾现象。对于水来说，如下图所示，核沸腾发生在表面温度高于饱和温度（TS）10到30摄氏度（18到54华氏度）之间。临界热流量是在核沸腾和过渡沸腾之间曲线上的峰值。表面到液体的热传递大于膜沸腾。

1
[热] nucleate boiling
...多孔介质; 强化传热; 泡核沸腾; 沸腾传热膜系数;[gap=884]Key words: porous media; enhanced heat-transfer; nucleate boiling; boiling heat-transfer film coefficient...
2
nuclear boiling
... sand boiling 砂沸 ; 渗透性和渗流砂沸 ; 基坑开挖与降水砂沸 nuclear boiling 泡核沸腾 ; 核态沸腾 ; 核沸腾 boiling surface 沸腾面 ...
3
nucleate bubbling
... nucleate boiling suppression factor 泡核沸腾抑制因子 nucleate bubbling 泡核沸腾 nucleate points 汽化中心，汽化核心 ...

短语

1
偏离泡核沸腾(DNB)对于压水堆安全具有重要意义。
The departure from nucleate boiling (DNB) is important concerning about the safety of a PWR.
2
另外，依据泡核激活机制的转变并结合界面汽化热阱效应对沸腾滞后进行机理分析。
The boiling hysteresis mechanism has been analyzed on the base of the interfacial vaporization heat sink effect and the change in activation way of boiling nuclei.
3
结果表明，纳米颗粒在界面处的吸附可减小核化的平衡胚泡半径，降低沸腾核化势垒，有利于核化的发生。
The results showed that nanoparticles accumulation at the vapor-liquid interface decreased embryo bubble radius and the potential barrier of nucleation, facilitating liquid nucleation.

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