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- 2017
不凝结气体对蒸汽浸没射流压力振荡的影响
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Abstract:
摘要 通过实验研究不凝结气体（空气）对蒸汽浸没射流压力振荡特性的影响。结果表明：不凝结气体存在时压力振荡强度比纯蒸汽浸没射流时明显减小。随空气质量分数的增加，压力振荡峰值的位置沿轴向后移。过冷水温低于45℃时，峰值随空气质量分数的增加而增大；高于50℃时，随空气质量分数的增加而减小；水温在45~50℃之间时，峰值大致相同。压力振荡主频随空气质量分数、蒸汽质量流率和过冷水温度的增加而减小。
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