["Una presión de 0.1MPa de nitrógeno, transportar agua de 从到5m, calcular la velocidad máxima de flujo.", "Usando una presión de 0.1MPa de nitrógeno, transportar agua de 从到5m,DN51", "Este es un caso donde se conocida lala pérdida de fricción en el tubo se busca calcular la velocidad. La pérdida de fricción = 0.111 - ρgH = = 从 9.81 * 4 = 60760Pa".

2020-07-13View Original

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用0.1MPa的氮气压力，从1m到5m输送水，DN50，求最大流速是应该用伯努利方程算吧？还是用SH/T 3035算？哪位大神能给算一下啊，最好能有计算过程，万分感谢！

Reply #22020-07-13

你这是已知管道阻力降求流速，需试算。管道阻力降=0.1*1000000-ρgH=100000-1000*9.81*4=60760Pa，然后反算流速就可以了https://bbs.hcbbs.com/thread-1764891-1-1.html

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