螺旋桨

luó xuán jiǎng
  • propeller;blade;screw;screw propeller
螺旋桨螺旋桨
螺旋桨 [luó xuán jiǎng]
  • [screw propeller] 由附有两个、三个或更多相同的径向叶片对称地配置的中央叶毂构成的装置,并且叶片扭曲成像螺纹的一部分螺旋面,用于推进运载工具(如轮船、汽艇或飞机)

螺旋桨[luó xuán jiǎng]
  1. 导管螺旋桨非定常水动力性能数值预报

    Fixed screw propeller shrouding Prediction of Unsteady Performances of Ducted Propeller

  2. 水下修理作业设计方案研究&水下更换螺旋桨、舵板等方案研究

    Study on Project of Repair Task Below Water-Replacing Screw Propeller and Helm

  3. 直升机的螺旋桨开始转动时,尽量离远点儿。

    Stay well away from the helicopter when its blades start to rotate .

  4. 绳索缠住了螺旋桨。

    The rope fouled the propeller .

  5. 伴随着隆隆的低沉噪声,螺旋桨开始旋转起来。

    With a low-pitched rumbling noise , the propeller began to rotate .

  6. 货船的螺旋桨被渔网缠住了。

    The freighter fouled its propeller in fishing nets .

  7. 头顶上,直升机在呼啸,巨大的螺旋桨叶片搅动着空气。

    Overhead , the chopper roared and the big blades churned the air .

  8. 一根绳子卡住了船的螺旋桨。

    A rope jammed the boat 's propeller

  9. 发动机使螺旋桨旋转起来。

    The engine turned a propeller .

  10. 飞机的螺旋桨在快速旋转时,要离得远一些。

    Stay away when the plane 's propellers are spinning .

  11. 此外,由于不用空气螺旋桨驱动,所以噪音也比较小。

    Moreover , they are also quieter , as they are not driven by an airscrew .

  12. 但要实现所有这些概念花销巨大,需要陆上和空中的安全认证标准,需要双重控制,需要复杂的折叠机翼和螺旋桨,还得从飞机跑道起飞。

    But all these concepts are massively expensive , require safety certification standards for road and air , need dual controls , involve complex folding wings and propellers , and have to be flown from air-strips .

  13. B:为了保持飞行员凉爽。不信的话,只要停止螺旋桨转动看看飞行员会不会满头大汗。

    B : " To keep the pilot cool . If you don 't think so , just stop it and watch him sweat ! "

  14. A:飞机的螺旋桨有什么用?

    A : " What 's the purpose of the propeller ? "

  15. 螺旋桨开始飞快地旋转起来。

    The propeller started to spin around .

  16. 引擎往复推动螺旋桨

    The engine reciprocates the propeller .

  17. 风门的调速与飞机螺旋桨的转动精确同步

    The timing of the gun was precisely synchronized with the turning of the plane 's propeller .

  18. MATLAB辅助船用螺旋桨设计

    Aided design of marine propeller using MATLAB

  19. 运用多元多项式的回归分析方法给出了螺旋桨推力系数KT值的一种精度较高的数学表达式。

    The mathematical expressions with high accuracy of propeller thrust coefficient are given by the regression analysis .

  20. CNC中的PLC转动的螺旋桨

    CNC Turning The PLC in CNC

  21. 这架四叶螺旋桨直升飞机是由装在iPhone里的软件控制的。

    The four-propeller helicopter is controlled by software installed on the iPhone .

  22. 螺旋桨理论在LPG船侧斜桨设计中的应用

    Application of Propeller Theory in Skewed Propeller Design for a LPG Ship

  23. 敞水回归曲线的回归系数用Access数据库储存,ADO数据库查询方式查询数据库,运用折半查找的思想设计出最佳螺旋桨。

    The open water tests regression coefficients are stored in Access tables . ADO is used to query the Access database .

  24. 螺旋桨目标的ISAR回波信号建模与分析

    Modeling and Analysis of ISAR Echo Signal of Propeller Target

  25. 基于螺旋桨特性四象限Chebyshev拟合式的深潜艇正倒航变速推进模型

    Chebyshev Fit of Propeller Properties across Four Quadrants and Propulsion Model of DSV

  26. 文中除给出两组导管螺旋桨的敞水特性曲线外,还给出了通常沿用的(1/2)Bp~δ设计图谱和相应于最佳状态的简易图谱。

    In addition to the open water characteristics of the above mentioned ducted propellers , the usual BP - δ charts and the charts corresponding to the optimum condition are also given .

  27. 导管螺旋桨内流场的LDV测量

    LDV measurements of inner velocity field of ducted propeller

  28. 基于HHT变换的船舶螺旋桨空泡激励振动信号特征分析

    Research on time-frequency characteristic of vibration signals excited by the propeller vortex cavitations based on HHT transform

  29. VLCC大侧斜螺旋桨设计可行性研究

    Feasibility Study of Highly-skewed Propeller for VLCC

  30. 本文采用面元法理论以及计算流体力学软件FLUENT对螺旋桨与舵附推力鳍组合体系统进行了理论计算。

    In this paper , panel method and CFD software FLUENT have been used for the calculation of the interaction of propeller and rudder with additional thrust fin .