["동일한 泵在3 3110rpm和3 311rpm的不同工况下运行时，比转速一样吗"

2019-01-09View Original

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"모델 선택에는 동일한 泔用于不同转速，请问比转速和汽蚀比转速是否固定？按照相似定律的话是有变化的？"

Reply #22019-01-09

"解决了，又重新算了下运行根据相似定律和气蚀相似定律，最后得出系数"

Reply #32019-01-10

"본 게시글은 3s83566_PPPZ이 2Z-Z--1Z1-Z1-에 편집하여 此帖最后由 3s83566_PPPZ于于 8Z-ZZ-ZZ--Z编辑由此追加问题：比转速和汽蚀比转速在切割叶轮前后是一样的吗？（理论上）"

Reply #42019-01-10

"同样的是固定的Z前提就是最大直径叶轮下的了Z属于泵本身固有的属性了"

Reply #52019-01-10

"对是不变的Z条件限制死了Z最大叶轮Z最佳效率点的流量Z给定转速"

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["동일한 泵在3 3110rpm和3 311rpm的不同工况下运行时，比转速一样吗"