槳根 的英文怎麼說

中文拼音 [jiǎnggēn]
槳根 英文
propeller root
  • 槳 : 名詞1. （劃船用具） oar; paddle 2. （螺旋槳） propeller
  • 根 : Ⅰ名詞1 （植物的營養器官） root （of a plant） 2 （比喻子孫後代） descendants; posterity 3 [數學] ...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  2. Finally, depending on theory result and the problems, which existed during the experimentation, in the eye of rational and economical, some basic technical targets are gived for practical use. a small sized flexible - oared wind generator of 7w power is designed. the determination of constitution size and the selection of parameters are also carefully analyzed

    最後，根據理論結果和試驗中所出現的問題，從經濟、合理的角度出發，結合實際應用情況，給出了一些基本的技術指標，重新設計了一臺7瓦的小型柔性槳風力發電機，對一些結構尺寸的確定和參數的選擇，也作了較詳細的說明。
  3. He shipped his oars and brought a small line from under the bow.

    他把槳放在槳架上，從船頭下面拿出一根細小的釣絲。
  4. According to the effect of variable - pitch system, we can divide the operation process into three states : starting, below rated power and rated power

    變槳距風力發電機組根據變槳距系統所起的作用可分為三種運行狀態，即風力發電機組的起動狀態、欠功率狀態和額定功率狀態。
  5. I managed to scoop the bird towards me with a paddle and lifted it out of the water, it was completely limp and near death. i phoned kfbg who advised me to take it to the nearest spca branch where it could receive immediate care and be transferred to kfbg

    我用船槳把這頭萎靡無力，瀕臨死亡邊緣的麻鷹撈起來，然後致電嘉道理農場，並根據他們的建議先把它送到就近的愛護動物協會分會，讓它接受即場治療，然後再轉送至嘉道理農場。
  6. The unknown source strength of cavitation is always arranged on the propeller blade surface in the solving process, but the integration is carried out along the cavity surface of last iterative step when the strength of cavitation dipole is determined according to dynamic condition

    求解過程中待求的空泡源強始終布置在槳葉表面上，而在根據動力學條件求解每一步的空泡麵元偶極子強度時，積分是沿著上一步迭代確定的空泡表面進行的。
  7. She had four long sweeps at each end, so we judged she carried as many as thirty men, likely

    木排上每一頭有四根長槳，因此我們估摸他們可能共有三十來個人之多。
  8. Often they do that and try to see how close they can come without touching ; sometimes the wheel bites off a sweep, and then the pilot sticks his head out and laughs, and thinks he s mighty smart

    這些輪船一般往往這么干，好露一露它們能多麼貼近得一擦而過，可又能碰不到我們。有的時候，大輪盤把一根長槳咬飛了，然後領港的會探出腦袋，大笑一聲，自以為挺帥的。
  9. By the operational results, the optimum plan should be : 2 additional crystal seeding tanks and a single tank with section - changeable stiring paddle

    根據運行結果，提出最佳配置方案為：增加2臺品種槽，選用單菜單槽配變截面攪拌槳。
  10. A long, thin, usually wooden pole with a blade at one end, used to row or steer a boat

    槳，櫓一根尾部有葉狀片的長而細的桿，多為木質，用於劃船或掌舵
  11. Zhang jian - hua, wang guo - qiang. prediction of hydrodynamic performances of ducted controllable pitch propellers [ j ]. journal of ship mechanics, 2002, 6 ( 6 ) ( accepted )

    王國強，胡壽根.螺旋槳非定常性能計算的升力面方法[ j ] .上海交通大學學報， 1989 （ 3 ）
  12. The control system of wind turbine includes individual control and group control. according to the control process and main technical parameter, the paper accomplishes the control system structure design and input - output system design. this paper also deeply analyzes the operation principle of the whole control system and the relation between each part in order to realize the no - person automatic operate

    本文以1mw變槳距風電機組為研究對象，根據其主要技術參數及控制工作過程，對其單機控制系統的構成進行了設計，闡述了輸入輸出介面和各個控制環節的運行原理及其相互之間的聯系與約束關系，從而實現在無人值守的條件下，實現多種預定的控制目標，並在此基礎上探討其更廣泛的適應性及實用性。
  13. Based on the cavitation chart it can be seen that the charging air with appropriate parameters on blade surface is efficient and feasible for improving the cavitation performance of propeller blades

    根據翼型在充氣前後的壓力分佈，確定空泡斗的變化，從而可以認定按適當參數提供的二相流對于擴大空泡斗，以改善螺旋槳空泡性能是有益的和可行的。
  14. To improve the stability, one common method is to install dampers at the roots of blades. however, commonly used dampers can hardly meet different demands when helicopter working in different conditions

    為提高旋翼/機體耦合動穩定性，一般採用在槳葉根部安裝減擺器的方法，但目前常用的減擺器很難滿足直升機不同工作狀態下對擺振器阻尼的不同需求。
  15. The crews raced for the beach ; but the boat i was in, having some start, and being at once the lighter and the better manned, shot far ahead of her consort, and the bow had struck among the shoreside trees, and i had caught a branch at swung myself out, and plunged into the nearest thicket, while silver and the rest were still a hundred yards behind

    水手們競先向岸劃去，但是我乘的劃子，由於起劃略早，舟身較輕，配備的槳手好一些，遠遠地劃在它的同伴的前頭，船首一頭插在岸上的樹叢里，於是我一把拽住根枝條，蕩了出去，接著便鉆進了最近的灌木叢，這時西爾弗和其餘的人還在身後一百碼的地方哩。
  16. In order to improve the ability of reducing shake at high speed, we designed another reducing setting - pushing fin. by the pool test, it proved that the pushing fin was good in reducing shake in all ship speed. first, in this article experiment fin and oar " s rising force coefficients were worked out ; depended on experiment data

    首先，本文根據推力鰭減搖裝置的實驗數據，計算出實驗鰭、槳單獨作用時的升力系數，因為實際用鰭、槳的物理尺寸與實驗鰭、槳的物理尺寸是成比例的，所以根據鰭、槳的升力公式，帶入計算出的鰭、槳升力系數，可計算出實際用鰭、槳的升力，同時根據實驗數據，計算出整體推力鰭的升力。
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