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聞いてもいいですか?

2019-05-09View Original

Thread Content

ガスが配管内を流れるとき、配管の断面が広がるにつれて、流速と圧力はどのように変化するのでしょうか?公式はあるの?
Reply #22019-05-09
断面積が大きくなると流速は遅くなり、質量保存の法則q=v*Sにより圧力は低下する。その低下幅は無視できるほど小さい場合もあれば、かなり大きい場合もあり、上下流の状況に応じて具体的に分析する必要がある
Reply #32019-05-09
:めまい:カシの努力方程式

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