powerful propeller 中文意思是什麼

powerful propeller 解釋
高比沖推進劑
  • powerful : adj 1 有力的,強大的。2 (藥等)有效力的;作用大的。3 有權力的,有勢力的;有權威的,有影響的,(...
  • propeller : n. 1. 推進者。2. (汽船、飛機的)螺旋槳,推進器;暗輪汽船。
  1. Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft

    本文以滑流干擾的機理為出發點,研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響,推導出滑流引起的飛機升力、阻力和俯仰力矩的變化,給出了滑流干擾對機體氣動特性影響的工程估算方法,為研究螺旋槳與飛機部件之間的相互干擾提供了有力的工具,為以螺旋槳發動機為動力的飛機的設計和氣動計算提供可靠的依據。
  2. Because succeeds the joyfulness is the powerful propeller, it can urge the human to advance boldly

    因為成功的愉悅是有力的推進器,它能催人奮進。
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