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["기계 여량",,"교수님들께 문의 드립니다. 泵的汽蚀余量 怎么理解",,"액체가 泵入口 不发生 汽化 的 能量富余量 也可以 理解成 液体 进入 泵入口(叶片入口) 速度 提高 时 的 压力 的 下降值 具体 可以 查阅 各 种 出版 物上","일반 물은 한 개的大气压 下 沸腾。 泵的汽蚀余量 就好 比 在 青藏高原 水 不用 10 度 就 沸腾了"]

2019-05-08View Original

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请问一下各位老师们,泵的汽蚀余量怎么理解
Reply #22019-05-08
液体在泵入口不发生汽化的能量富余量,也可以理解成液体进入泵入口(叶片入口)速度提高时的压力的下降值,具体可以到各种资料上查阅
Reply #32019-05-08
正常水一个大气压,100度沸腾。泵的汽蚀余量就好比在青藏高原水不用100度就沸腾了

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