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底吹轉爐噴管的測量

  • 摘要: 本文介紹著者對底吹轉爐氧槍——等截面噴管的實驗研究結果。根據實驗和分析,文中提出了計算等截面噴管平均摩擦系數、氣流流量及沖擊力的公式。在實驗和處理實驗數據的過程中發現噴管出口氣流的馬赫數大于1,而不是一般理論上所說的等于1。文中分析了產生這種現象的原因,除按實際現象提出上述計算公式之外,并與一般理論的公式進行了比較。

     

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