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ガスは何トン使ったのか、どうやって調べるの?

2020-04-23View Original

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例えば、10Mpaの窒素が入ったタンクから使用した後に圧力が2Mpaになった場合、どのくらいの量の窒素が使われたかをどう計算するのでしょうか?
Reply #22020-04-23
使用前後の重量を計測し、簡単かつ正確
Reply #32020-04-23
PV=nRTで計算、n=m/M
Reply #42020-04-24
2MPA時の窒素の密度を計算または調べる、m=pv
Reply #52020-04-24
簡単は簡単だけど、これは何かを学ぶ必要なんてないでしょ?
Reply #62020-04-24
この公式は知っているけど、どう使うかはまだよくわからない!

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