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水ポンプが異なる密度の液体を送ると、圧力計の読み値はどう変わるのか

2015-10-27View Original

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水ポンプが異なる密度の液体を送ると、圧力計の読み値はどう変わるのか
Reply #22015-10-27
この投稿は最後に、アレによって2015年10月28日09:04に編集されました。送られる液体の密度が低いほど、出口圧力計の示す値も小さくなります。P=ρgh
Reply #32015-10-27
ポンプの効率は、有効動力を軸動力で割った値であり、軸動力は一定です;有効動力は密度、揚程、流量と正の比例関係にあり、密度が小さいほど揚程は大きくなり、圧力も高くなる

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