热管(宇航、军工等行业传热元件) 百度百科: Revision history

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5 November 2025

  • curprev 05:3605:36, 5 November 2025 LashayNathan54 talk contribs 7,103 bytes +7,103 Created page with "<br><br><br>2)声速限随热管蒸发段的质量流量增加,蒸汽流速沿轴向增加,到蒸发段出口处达最大马赫数(汽流速度/声速)。 这种阻塞流动是热管轴向热流的一个基本条件,称为声速限。 其作动机制为,液相作动流体于吸热端蒸发成汽相,此一瞬间在腔体内产生局部高压,驱使汽相作动流体高速流向放热端,汽相作动流体于放热端凝结成液相后,借由重力/..."