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ポンプの流量計の揚程と後端の管径の大きさがわかれば、熱伝導油の圧力を計算できますか?!

2017-08-23View Original

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オイルポンプの流量Q、揚程H、および管の直径と長さがわかっていれば、流速uと圧力損失を計算できる。ベルヌーイの方程式p1+1/2ρv1²+ρgh1=p2+1/2ρv2²+ρgh2により、末端の圧力も計算できるだろう。流体は伝熱油なので、粘度は無視してもよいのか?!
Reply #22017-08-25
たぶん無理でしょう。実際に動かすと、一定の抵抗や摩擦が生じるはずです
Reply #32017-08-25
理論的には計算できる。現実では圧力計を直接取り付けて測定できる

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