drag factor 中文意思是什麼

drag factor 解釋
牽引系數
  • drag : vt （ gg ）1 拖，曳；拖動，拖著（腳、尾巴等）；硬拖（某人）做（某事）[至（某地）]。2 打撈，（用撈...
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  1. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平軸風力機轉子的渦流氣動模型，從能量的角度入手，考慮干涉因子和翼型阻力，提出了葉片翼型設計的一種新型計算方法。
  2. 4. we can classify the enterprise green transition into three kinds by the dominant factor in the push - drag - model, push - dominant mode, drag - dominant mode and friction - tight state. different green policies should give to different transition mode in odor to getting a good green effect

    4 、本文建立了企業綠色變遷推拉模型，並根據促使企業綠色轉變的主導因素的不同，將企業綠色變遷的模式分為拉力主導型、推力主導型與摩擦狀態三種類型，不同的類型應採取不同的綠色政策才能收到良好的綠色效果。
  3. Adf aerodynamic drag factor

    空氣阻力系數
  4. In this paper, the author analyses various form factors and shapes of a few hullform alternatives of a 2000 teu container, by use of the methods of experience, design charts, to estimate their performance ; adopting numerical methods to calculate their drag and effective horse power, studies the principal effects of both form - factor variations and hull shape change on their hydrodynamic performance, and other problems to be noticed in ship remoulding

    本文主要通過對2000箱集裝箱船的幾個變形船型的主要參數和形狀進行分析，採用經驗法和圖譜方法對各變形船型作性能估算分析，並用數值方法計算各船型的阻力性能，初步探討船型參數、形狀改變對性能影響的主要方面，研究改型時應注意的問題。
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