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空気熱交換計算について

2016-10-14View Original

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専門家の皆様、現在、冷たい空気が15m/sの流速で熱伝達媒体の表面を流れており(直接接触)、その際の冷たい空気の温度は20℃、熱伝達媒体の温度は120℃で、接触時間は20秒です。この場合の熱伝達はどのように計算すればよいのでしょうか?また、熱伝達媒体の温度はいく度まで下がるのでしょうか?そのうち、熱伝達媒体の熱伝導率は0.5kcal/(m.h.℃)
Reply #22016-10-15
問題が簡単すぎるのか、条件が不十分なのか、どうして誰も答えてくれないんだ!

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