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【毎日一問】理論基礎 2019.11.21

2019-11-21View Original

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穴埋め問題:常温における水の密度は1000kg/m3、粘度は1cpであり、mmd100の管内を3m/sの速度で流れる場合、その流動形態は( ) 答え:乱流. ヒント:解法の過程を説明できた人には追加報酬があります。答えは返信で確認できます!
Reply #22019-11-21
この投稿は最後にsdscj0122によって2019-11-21 09:43に編集されました。スレッドの流れを乱す行為
Reply #32019-11-21
Re=du ρ/u=0.1*3*1000/1*0.001= 300000 湍流

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