泡核沸腾 nucleate boiling
- 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. - 起伏和摇摆条件下,子通道出口的质量流速、含汽率、堆芯最小偏离泡核沸腾比(MDNBR)都呈现周期性振荡;
The outlet mass flux and quality of sub-channels and MDNBR of reactor are oscillated periodically. - 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.
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