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0.1MPaの窒素圧力で、1mから5mまで水を送る場合の最大流速を求めよ

2020-07-13View Original

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0.1MPaの窒素圧力で、1mから5mまで水を送る場合、DN50で、最大流速はベルヌーイの方程式を使って計算すべきでしょうか?やはりSH/T 3035で計算するか? どなたか大師様、計算していただけませんか?できれば計算過程も教えていただけると大変助かります!心から感謝します!
Reply #22020-07-13
これは既知の配管の抵抗損失から流速を求めるもので、試算が必要です。配管の抵抗損失=0.1×1000000-ρgH=100000-1000×9.81×4=60760Pa、これにより流速を逆算できる https://bbs.hcbbs.com/thread-1764891-1-1.html

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