[". Sobre a fa de calcular a velocidade do fluxoodo在管道流速的计算公式

2019-07-23View Original

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Como a f公式是怎样的？已知压力和管径，求详细回答，谢谢公式是怎样的？已知压力和管径，求详细回答，谢谢

Reply #22019-07-23

Não tem relação direta压力和管径的关系，而是与压差有关。水平直管流速可以直接用根号下压差来求。

Reply #32019-07-23

Se há fluxoD b可以直接用流量除截面积就可出来流速了D不知道的话D要要知道管道前后压压差长为LDD管道有阻为S（（由由由由由表由表得到D求D粗算出DDDD公式太复杂D出题者理解不了D也不不适合管D有限有限有限有限有限D出题者理解不了D也不也不适合适合D有限D有限D

Reply #42019-07-25

这个公式太复杂D出D者理解不了D也不也不适合适合D

Reply #52019-07-25

迧这个貌似靠谱D但是D比较复杂D而且有有误差D

Reply #62019-07-25

88 � �DD谢谢D不过D确认确认确认确认确认D确认确认D确认确认DD确认D

Reply #72019-07-25

Reply #82021-02-22

D 单位是什么这样计算的依据可以可以分享D谢谢D谢谢D

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[". Sobre a fa de calcular a velocidade do fluxoodo在管道流速的计算公式

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