舵作用 的英文怎麼說

中文拼音 [duòzuòyòng]
舵作用 英文
rudder action
  • : 名詞(船、飛機等控制方向的裝置) rudder; helm
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  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

    其研究的魚形是一個沒有在水下移動的魚尾形剖面單片結構,增加了全的剖面拱度,使螺旋槳尾流的折射水量增強,進而增大了水動力的,使之比普通流線形的升力提高30左右。
  2. It was, in short, a sledge rigged like a sloop

    後面裝著一個單櫓為木來掌握方向。
  3. The work module of rudder was discussed and studied by simulation in side jet and aerodynamic compound control manner, the effect on guidance accuracy by control cycle of attitude control engine and action cycle of control loop was simulated

    重點對採燃氣動力氣動力復合控制方式中系統的工模式進行了探討及模擬研究,對姿控發動機控制周期及控制迴路工周期對制導精度的影響進行了初步模擬研究。
  4. Electro - hydraulic servo loading system ( ehsls ) is used to simulate the aerodynamic torque acting on the rudder of missiles, and it is one of the main simulation equipments in hardware - in - loop flight simulation laboratory

    電液伺服加載系統是導彈武器系統半實物模擬中模擬在導彈面上氣動載荷的加載裝置,它是導彈在實驗室內進行半實物模擬的主要設備之一,是飛行器大迴路模擬中的重要組成部分。
  5. Electro - hydraulic servo loading system ( ehsls ) is an important simulation system in hard ware - in - loop flight simulation laboratory, which can simulate aerodynamic loads acting on flight vehicle, such as missiles, planes. its performance of test is important on the design of flight vehicle

    電液伺服負載模擬器是半實物模擬試驗室中模擬飛行器在飛行中面所受空氣動力載荷的重要設備,它的試驗能力高低對飛行器設計起著重要
  6. It has the characteristic of non - gear - box, large output torque, small volume, easy control, fast response, high track precision, high reliability etc. the system has potential advantages over substituting for traditional hydraulic or pneumatic missile actuator servo control system and has wide prospect in the fields of aerial actuator, servo valve, robot, radar antenna etc. the system ' s operation principle, control idea, functions and realization of each component are discussed in detail

    該系統在取代傳統的液壓、氣動導彈機伺服控制系統方面有很大潛力,同時在航空機、伺服閥,以及機器人關節的直接驅動、雷達天線等領域具有廣闊的應前景。論文詳述了系統的工原理與控制思想,以及系統方案的設計和各組成部分的功能與實現方法。
  7. The author choosed weighting matrix for different sea conditions, designed the controller and the rudder / fin joint control system. finally, the author simulated the controller with matlab. according to the simulation curves and data, we could find that the controller designed using state feedback control theory has nice control performance on rearing and rolling, but the control performance on pitching is not very good

    為不同的海情選取了加權陣,求出控制器,完成了船舶鰭聯合控制系統的設計工最後,matlab語言對控制器進行模擬,從模擬曲線和模擬數據可以看出,使狀態反饋h ~控制理論設計出來的控制器對艏搖與橫搖有較好的控制效果,而對橫蕩控制效果不理想,基本達到控制目的。
  8. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過程中,首先採mmg分離式數學模型及相關的系列化試驗結果,建立單槳單海洋運輸船舶在靜水中的船舶操縱運動方程,並編制計算程序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響程度,者在上述已有程序基礎上,對有關模型參數進行偏移修正,探討了相應參數變化后的操縱性指數,對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討,所得結論與工程實際相吻合,具有實際應價值,並為進一步提高船舶操縱性預報的精度打下了基礎;然後,在已有的船舶靜水操縱運動模型基礎上,考慮雙槳雙的影響,建立了內河雙槳雙船舶的操縱運動模型;最後,綜合考慮風浪流力的影響,進行了船舶的操縱運動模擬計算。
  9. This vessel is a steel shallow draft flushing dredger of all - welded construction, with single deck, single bottom, transverse framing, transom stern and continuous superstructure, and sledge - shape bow. it is operating on the huanghe river for flushing and suctioning silt and sand with the purpose of controlling the huanghe river tongguan section, dredging the waterway and reducing the flooding. main engine : nt855 - m270

    本船為鋼質全焊接結構淺吃水內河自航沖砂清淤工船,具單甲板其中艉機艙首甲板為升高甲板,單底,橫骨架式結構,方艉及連續上層建築首部採雪橇式線型。
  10. Arid an algorithm of parity residuals and the theory of residual vector probability - data fusion are used for detecting the abrupt change failure of srfcs, especially the failure of actuators ' failures and single control surface ' s failures

    該系統是按照軟體工程規范,採等價空間法和殘差向量的概率信息融合法研製和開發的,不僅能對飛行控制系統的突變故障動器卡死故障和控制面損傷故障進行實時檢測和隔離,而且具有良好的戶界面。
  11. In the load simulator, active movement of rudder system causes so - called surplus torque to loading system which used to simulate hinge moment

    在電液負載模擬器中,機系統的主動運動將對模擬鉸鏈力矩的加載系統產生一種所謂多餘力矩的干擾
  12. In loading system of electro - hydraulic load simulator, active movement of rudder system can result in so - called surplus force to loading system which used to simulate rudder moment

    在電液負載模擬器中,機系統的主動運動將對模擬面受力的加載系統產生一種所謂多餘力的干擾
  13. 3. the combined trajectory control system is designed. the direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection

    設計的軌控直接力於俯仰和偏航通道,而滾轉通道沒有直接力系統的,依靠氣動面的偏轉對滾轉角進行穩定。
  14. In the last chapter, the submarine motion tendencies under first order and second order wave force actions are illustrated through theory analysis and simulations, which established the foundation for studying the design of autopilot control system under wave force disturbances

    最後本文從理論、模擬兩個方面分析和顯示了艇體在一階、二階波浪力下的運動趨勢,從而為研究潛艇近水面波浪力干擾下的潛艇自動設計奠定了基礎。
  15. It is difficult to replicate hinge moment accurately and rapidly because surplus torque affect dynamic performances of load simulator system badly with large intensity and continuous variation derived from variable velocity of rudder system

    這種干擾具有強度大、隨機速度不同連續變化的特點,它的存在嚴重影響了負載模擬器的動態性能,使得加載系統難以準確、快速地復現空氣動力鉸鏈力矩。
  16. In the constructing of the diagnosis module using the technology of the combination of the fuzzy logic and neural network, which based on the fuzzy adaptive learning control network, a simple kind of capable method for consummate the structure and performance of network is introduced, which includes the rules extraction based on the maximum weights matrix and the parameters amendment based on genetic algorithm by floating - point coding. during the monitoring of the parts condition, the output of the condition monitoring system shows the good working condition of the executing agency by fuzzily deducing from the control instruction send by the auv ' s controller and motion status, and so offers the proof to complete mission and return safely

    在珍斷模塊建模中採模糊邏輯與神經網路結合的技術,以模糊自適應學習控制網路為核心,提出了一種簡單可行的基於最大權值矩陣的規則提取及基於浮點數編碼的遺傳演算法的參數調整的,完善網路結構與性能的方法,並在狀態監測過程中,通過對由控制器輸入的水下機器人運動控制量以及運行狀態的模糊推理,得到執行部件(推進器或)的工狀態優劣程度,為保證水下機器人完成任務,安全返回提供控制依據。
  17. The characters of sdy oscillationing oil cylinder type hydraulic steering gear are : the construction is simple and reasonable, operation is flexible and steady, maintenance is convenient and leaktightening. we also assemble two suits control devices ( hand steering gear and emergency steering gear ) and oil pump series, the function of which is safe and reliable

    200擺缸式液壓機具有結構簡單合理,操靈活、工平穩、安裝維護便捷和無泄漏等特點,並備兩套操縱裝置(手操和應急操)及油泵,性能安全可靠。
  18. Through solving the unsteady flow fields of an airfoil - flap, the mechanism of buzz is intensively studied. on the basis of the unsteady flow fields of an airfoil - flap with an upper - wing spoiler, the mechanism of the upper - wing spoiler suppressing the buzz is researched. in additions, the comparisons of the unsteady flow fields of an airfoil - flap with and without a separator show that the separator reduce the speed of the buzz

    從非定常流場計算出發系統的研究了嗡鳴發生的機理以及擾流片對嗡鳴起抑制的機理;應能量法確定了嗡鳴發生的邊界;並且研究了機翼面之間有隔膜和無隔膜以及機翼上有上翼擾流片和無上翼擾流片對嗡鳴發生邊界的影響;得出了有意義的結論。
  19. Secondly, the dynamic features, surplus torque and loading gradient features of ptss are analyzed by the couple model between the rudder and the eals. it can be concluded that the surplus torque is related directly to the velocity of the rudder, and the loading gradient is the disturbing inverse ratio from the surplus torque to the closed - loop model, which shows the scaling relationship between the input and the disturbance signal act on the eals. it also can be concluded that, under the same dynamic specification, it is more difficult to realize the small loading gradient

    然後,採取把系統模型轉化為機和負載模擬器相互耦合的形式,對被動式力矩伺服系統動態特性、多餘力矩和加載梯度一一進行理論分析,得出:多餘力矩與機運動速度直接相關;加載梯度是在系統閉環模型中,與多餘力矩相關部分模型幅值大小成反比的系數,體現了被動式力矩伺服系統的指令信號和擾動信號之間的比值關系,從而在相同的動態指標下,小加載梯度實現更為困難。
  20. Surplus force almost affected overall dynamic performances of electro - hydraulic load simulator system with large intensity and continuous variation derived from variable velocity of rudder system

    這種干擾具有強度大、隨機速度不同連續變化的特點,它的存在幾乎影響了負載模擬器的所有動態性能。
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