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函道螺旋槳英文

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"函道螺旋槳"怎麼讀用"函道螺旋槳"造句

英文翻譯手機手機版

  • ducted propeller

例句與用法

  • In the other hand , the shroud designed properly can decrease the noise of the propeller system . so it is used widely in ships , aircraft , and is developing all along
    正是由于它的這些顯著的優點,函道螺旋槳被廣泛的用于輪船、特種飛行器(如地效飛行器) 、潛艇等的推進系統中,而對它的研究也在不斷發展中。
  • The former is used widely because it avoids complex calculations . the later is used more widely with the developing of the cfd , and it can get more detail data and higher precise result for the propeller design
    前者由于沒有復雜的運算,也具有一定的工程實用性而被廣泛應用,而后者隨著計算機的發展而逐步完善,可以的來分析和計算函道螺旋槳的性能。
  • In the present work , there are two methods to design the shrouded - propeller . one is based on the blade element and momentum theory , the other is based on the ufbng - line ( surface ) theory derived from circumfluence theory
    在實際工作中,函道螺旋槳的設計有兩種方法,一種是基于葉素理論與動量定理的工程方法;另一種是基于升力線(面)方法的環流理論方法。
  • In the 1960 ' s , the circumfluence theory has been used to design the shroud - propeller , and it can be divided to two methods , one is that the profile of die shroud is provided , the other is that the pressure distribution of the shroud is provided .
    到六十年代,函道螺旋槳的環流理論就可用來計算這種推進器的設計問題。本文中使用的方法是:函道用圓環渦系和圓環源、匯系模擬,用線性理論計算;螺旋槳用一個變負載的鼓動盤模擬。
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