elliptical tube 中文意思是什麼

elliptical tube 解釋
橢圓管
  • tube : n 1 管，筒；顏料管。2 管狀地下隧道；〈口語〉（倫敦的）地下鐵道。3 【炮】炮身；【汽鍋】鍋管；【解...
  1. The experimental and numerical studies on the two enhanced tubes are performed. the strong multi - longitudinal vortex flow in the aea - tube is induced by alternating change of the elliptical cross - section, and for the ddir - tube, the strong multi - longitudinal vortex flow is

    交叉縮放橢圓管是通過橢圓截面的交叉變化誘導產生強烈的二次流和多縱向渦流，而不連續雙斜向內肋管則是通過不連續的雙斜向內肋對的作用形成強烈的多縱向渦。
  2. Numerical simulation of flow behaviors and heat transfer characteristic of rectangular finned elliptical tube heat exchanger

    矩形翅片橢圓管熱交換器流動和換熱特性的數值模擬
  3. Tow multi - longitudinal vortex enhanced tubes, the alternating elliptical axis tube ( aea - tube ) and the discrete double - inclined ribs tube ( ddir - tube ), are invented according to the theoretical and numerical analysis

    根據理論和數值分析的結果，發明了兩種多縱向渦強化換熱管? ?交叉縮放橢圓管和不連續雙斜內肋管，對其進行了實驗和數值研究。
  4. The elliptical secondary should appear round and well centered in the circular opening of the sight tube

    橢圓形的副鏡應看上去邊緣是圓的，在光管開口處呈現環狀。
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