rudder angle 中文意思是什麼

rudder angle 解釋
舵角
  • rudder : n. (船等的)舵;【航空】方向舵;指針;領導人,指導者;麥芽漿攪拌棒;【動物;動物學】尾羽。 an internal rudder 【火箭】燃氣舵。adj. -less 無舵的,無領導者的。
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water

    其研究的魚形舵是一個沒有在水下移動的魚尾形剖面單片結構,增加了全舵的剖面拱度,使螺旋槳尾流的折射水量增強,進而增大了水動力的作用,使之比普通流線形舵的升力提高30左右。
  2. Test should be proceed under good meteorologic conditions and sea condition, keep the cruise 、 ship speed and main engine revolution of the vessel stable before trial, rudder angle should keep at center position

    試驗應在良好的氣象條件和海況下進行,試驗前,應保持航行、航速以及主機轉速的穩定,試驗期間,舵角應保持在正中位置。
  3. The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces

    應用所開發的求解器,以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學位論文數下大舵角范圍內的三維粘性流場及水動力,成功地預報了舵的失速角和最大升力,並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較,吻合程度相當好,初步檢驗和驗證了該求解器精確模擬粘性流動和計算水動力的能力。
  4. The rudder roll damping system is just the system whose controlled object is not square matrix. the input is rudder - order and the outputs are the roll angle and the heading angle. the input controls the two outputs

    舵阻搖系統正是被控對象為非方陣的系統,它通過輸入_ r (舵令)來控制輸出(橫搖角)和(首向角) 。
  5. Both the sideslip angl e and the rudder angle are seen to be very much dependent on the angle of climb.

    人們可以看到,側滑角和方向舵偏角都在很大程度上依賴于爬升角。
  6. A design of four - channel signal generator for rudder angle adjustment

    四通道舵偏信號發生器設計
  7. Firstly, while the nominal model is used, the filtering effect is very good. secondly, when the system model is n ' t definite, the filtered heading angle and rudder angle are steady in the error range. finally, when the complicated nonlinear wave model replaces the linear wave model, the filtering effect is also steady, and the estimate precision is high

    首先,模擬是在名義模型的情況下進行的,此時h _濾波器的濾波效果很好;其次,我們在系統模型具有攝動的情況下進行模擬,此時經h _濾波器濾波后的航向輸出和舵令輸出基本能夠達到穩定;最後,我們採用較復雜的非線性海浪模型代替線性海浪模型進行模擬, h _濾波器的濾波效果也是比較穩定的,並且估計精度較高。
  8. With the help of simulink, fuzzy logic box provided by matlab, s - functions are written in c and m files. the output plots of heading and rudder angle can be obtained. the experiments are performed to test the disturbance rejection properties of the fuzzy model reference adaptive control compared with fuzzy control

    利用matlab提供的simulink動態模擬環境,模糊邏輯工具箱及s -函數,將模型參考模糊自適應控制運用於船舶操舵系統,觀察航向及舵角輸出曲線,然後考慮風、浪及其它隨機干擾,分析系統的抗干擾性。
  9. Shipbuilding - electric rudder angle indicators

    造船.電氣舵角指示器
  10. In the aspect of ship maneuvering hydrodynamics, taking bulk carriers and oil tankers for an example, the prediction was done ; in the turning circle, different ships under different rudder angles were studied and predicted ; in the zigzag curve, different ships under constant rudder angle were studied to predict another two ships

    在操縱運動水動力方面,以散貨船和油船為例探討應用bp網路完成水動力的學習和預報;在回轉圈方面,完成了不同船舶在不同舵角下的學習和預報;在z形曲線方面,對不同的船舶在同一舵角下進行學習,預報了另外兩艘船舶的z形曲線。
  11. Turning ability with large rudder angle

    大舵角回轉性能
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