模擬復飛 的英文怎麼說
中文拼音 [mónǐfùfēi]
模擬復飛
英文
simulated missed approach- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 擬 : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
- 復 : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
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Typical variable windfield models, such as large scale steady wind flow, downburst, turbulence, airflow over mountain, are developed and their physical specialities are discussed. furthermore, simplex modules are integrated to form complex model. facticity and application technique to flight simulation are discussed
討論了以下幾種典型風場模型(大尺度均值風模型、 dryden紊流模型、微下擊暴流模型和過山氣流模型)的物理特徵與建模方法,並對單一模型進行復合,建立變化風場模型庫,最後討論了各種模型的真實性與如何應用於飛行模擬; 3In this paper at last. the localized anti - collapsing effect of the cave depot of single aircraft under the explosive load is calculated and analyzed. the explosive result shows that 3d ripped steel plate and ribbed shell structure are effective to raise the capacity of anti - collapsing of the protective structures
對飛機單機掩蔽庫工程在爆炸荷載作用下,抗局部震塌效應進行了計算分析,模擬直接命中的爆炸試驗結果表明:鋼筋混凝土內襯三維波紋鋼板組成拱型復合結構,是提高防護結構抗震塌破壞的一種十分有效的措施。Self - repairing flight simulation platform verifies the flight simulation system
並且此飛行模擬系統通過了自修復飛行模擬平臺的驗證。The main function of orbit calculation is to simulate the flight procedure of spacecraft, before that, the dynamics model of orbit must be established
軌道計算主要用來模擬飛行器的飛行過程,前提是建立動力學模型。由於空間問題的復雜性,造成了動力學模型的多樣性。Structure simulative experiment by using acoustic emission to detect the damage and fracture in composite flywheel
聲發射檢測復合材料飛輪損傷與斷裂的結構模擬試驗A flight simulation system of the normal aircraft and fault aircraft self - repairing is established by matlab programs based on a robust adaptive tracking control method which is presented according to the fuzzy t - s model
本文在matlab語言環境下建立了基於t - s模糊模型和自適應神經網路跟蹤控制律的正常飛機與故障飛機自修復的飛行模擬系統。The objective of this thesis is to design an artificial neural network adaptive reconfigurable flight control law basing on the view of engineering and to establish a flight simulation system with normal aircraft, fault aircraft, normal flight control law, reconfigurable flight control law and fault verification by c + + program
本文目的是從工程角度考慮,重點開發神經網路自適應的自修復重構飛行控制律。並在c + +環境下建立具有正常與故障飛機、正常與自修復重構飛行控制律和故障認定等模塊的飛行綜合模擬系統。To solve the problems caused by the varieties of the missile dynamics with the difference of flight height, velocity and attitude angle in modeling the missile, in this thesis, the theory of variable structure model reference adaptive control is used to design a pitch channel autopilot based on a longitudinal missile model, the status equation using the measurable parameters of load and angular rate is established, and the methodology to choosing the reference model is discussed also, and the performance of the controller is analyzed by means of simulation
為了解決攔截彈氣動參數隨飛行高度、速度、姿態的不同,變化范圍大,控制系統難以準確建模的困難,基於縱向平面攔截彈模型,採用模型參考變結構控制理論設計了俯仰通道姿控復合控制系統,以可測量變量過載和角速度作為狀態量建立了系統的狀態方程,討論了參考模型的選擇方法,並對系統的性能作了模擬分析。Electro - hydraulic servo loading system ( ehsls ) simulates the aerodynamic torque acting on the rudders while flying. ehsls can be used to create various types of loading on the rudders in the lab condition to analyze its performance
電液伺服加載系統是模擬飛行器在飛行過程中舵面所受空氣動力矩的加載裝置,其功能是在實驗室條件下復現飛行器舵面所承受的各種氣動載荷。According to the re - attacking property of the drone using the method of zero times sample test, the loss of the drone in flight test is decreased. after the data of hitting point is gotten in test, the bayesian method, which is based on the data of the test and the information of the simulation before the test, is used to analysize the precision guidance
對飛行試驗的靶試結果的分析,採用了兩種方法:零次靶試和小子樣靶試,零次靶試利用了無人機可拉起后進行重復攻擊的特性,以減少試驗損失,在得到落點數據后,運用bayes方法對落點信息和模擬信息進行分析,獲得其制導精度。First, to research the reconfigurable flight control system, a flight simulation system of normal aircraft with normal flight control law is established
首先,為了自修復飛行控制系統研究,建立了具有正常飛行控制律的正常飛機飛行模擬系統。In modern aircraft design, there is an urgent requirement for accurate, efficient and easy - to - use numerical analysis tools. for this purpose, this thesis introduces recent progress in the generation and application of cartesian grid with tree data structure and adaptive refinement. coupled with hybrid grid techniques, euler and navier - stokes equations are solved
本文針對現代飛行器設計中對實用、高效、準確的氣動力分析工具的迫切需求,基於叉樹數據結構,發展了一種自適應直角切割網格方法,採用混合網格技術,實現了對流場euler和navier - stokes方程的計算求解,進一步完成了復雜增升裝置繞流和外掛物分離投放非定常流場的數值模擬。11 ) for the first time, the digital pre - assembly ( dpa ) had been introduced into the test design stage of aircraft strength testing. combine with the techniques of 3d modeling and complex sense visualization, accomplished the test equipment and test spectrum modeling, digital pre - assembly of test plan, and completed test simulation primitively
刀首次將數字化預裝配( doptalpre assembly , dm )技術引入飛機強度試驗的試驗設計階段,結合三維造型和復雜場景顯示技術完成了試驗設備、試驗件的造型和試驗方案的數字化安裝,初步實現了試驗的模擬。Another 20 kinds of non - designed contact points are given for the first time. contact determining algorithm of all the above contact types is given using z - buffer algorithm for 3 - d observation, and simulation results show high accordance with results of vector - associated method. simulation for non - designed contact mode with random initial conditions has been done too, and statistics from the simulation indicates that it is important to predict non - designed contact points in practical rvd efforts
全文的工作包括以下幾個方面的內容: 1 .建立了周邊式對接機構的復雜幾何外形的數學描述,描述了對接初始條件范圍內,兩對接機構相互接近、捕獲過程中可能出現的20種設計接觸模式,並針對初始接觸點首次提出20種非設計接觸模式;利用計算機圖形學中可見面判別的z -緩沖演算法原理,給出了所有接觸模式的檢測演算法,該演算法的模擬結果與輔助向量法高度一致,驗證了演算法的有效性;進行了300組確定首次接觸點的隨機模擬,統計結果表明,在飛船上實時進行非設計接觸模式的預測是非常重要的。In this paper, a new way of real - time damage detection method was proposed according to the high speed working situation of the composite flywheels for energy storage, and a suit of equipment was developed to test the composite samples with piezoelectric disc built - in, the response waves before and after the damage occurred were recorded to the computer. on the base of traditional spectrum analysis of signal recorded, the wavelet analysis was introduced and the program in matlab language was made. with the wavelet packet decomposition of the signal, the relations between the change of response signals and damage characters were gotten, a database for damage recognition was created
本文結合儲能復合材料飛輪高速旋轉的工作特點,提出了一種在線檢測飛輪轉子損傷的方法,自主設計一套實驗裝置對模擬各種損傷的的試樣進行了測試,試樣損傷前後的響應信號被採集后存入計算機中;在對採集信號進行傳統的頻譜分析的基礎上,引入了先進的小波分析理論,利用matlab語言編寫程序,對信號進行小波分解,得到了信號變化和損傷特徵之間的關系,建立了一個識別飛輪損傷的數據庫;小波包分解得到信號對比圖和特徵向量,可以有效判定材料內部有無損傷和損傷的程度,結合頻譜分析等,可一定程度上判定損傷的類型,為儲能飛輪的安全運轉和智能化運作提供了決策依據。Three axis optical tracking test table is a kind of powerful instrument used to reproduce the flying posture of flying weapons in laboratory. the test table, together with equipment producing target, simulates the attacked target and flying missile, which can really simulate the various flying postures in space and dynamic characteristics. thus, the performance of sensors, control system and actuator and so on can be tested and evaluated, which provides various reference bases for developing, improving and redesigning flying weapons
三軸光學跟蹤試驗轉臺是一種在實驗室條件下復現飛行器或導彈在空中飛行姿態半實物模擬的有力工具,它和目標發生裝置組合在一起模擬導彈跟蹤目標的過程,可以真實地模擬出導彈等飛行器在空間的各種姿態和動力學特性,從而對其傳感器件、控制系統和執行機構等硬體設備的性能加以測試和評價,為飛行器的研製、改進和再設計提供各種參考依據。The table is a important device in the hardware - in - the - loop simulation system, and it simulates the flight of unmanned aerial vehicle so as to achieve flying parameters from those sensors. the signals of sensors in the table are transmitted by many cables previously, thus it confines the movement range of the three - axis frameworks. as the perfomance of uav become complicated, the signals cables are replaced by wire rings in some tables, but it brings many difficulties and unreliable factors for the simulation table ’ s design also. bluetooth, as a new short - range wireless communication technology, is a reasonable and feasible scheme in this condition
三軸模擬轉臺是無人機地面半實物模擬系統中的重要設備,用來模擬飛機在空中的姿態和角運動,以驅動傳感器產生飛行姿態、角速度及角加速度信號。早期轉臺上傳感器信號通過穿在框架中的電纜進行傳輸,這就限制了框架的運動范圍。隨著無人機任務的復雜程度不斷提高,出現了採用導電滑環傳遞信號的模擬轉臺,但這也給轉臺設計帶來了困難,且存在不可靠因素。Abstract : two computational techniques for inverse fight dynamics, namely derivation - iteration and integration - iteration techniques, are investigated. the application of inverse dynamics to determine control power requirements for post - stall maneuvering is researched, and a maneuvering flight trajectory based algorithm is provided, which lays a numerical foundation for simplifying design criteria for post - stall aircraft. with the model of inverse dynamics employed, a flight control mode for the outermost loop of the control system, named maneuver generator, is designed to follow desired complicated maneuvering flight trajectories. an example of rapid heading - reversal maneuver and other numerical simulations show the feasibility of the algorithm and the design idea
文摘:考察了求解輸入類飛行逆動力學問題的微分-迭代與積分-迭代演算法;探討了利用逆動力學確定過失速機動操縱效能要求問題,這構成了進一步提出過失速機動飛機設計簡化判據的數值基礎;利用逆動力學設計機動發生模塊進行飛控系統的最外環控制,以便跟蹤期望的復雜機動軌跡.飛機最速反向示例及其它數值模擬結果表明設計思想與演算法是可行的Load - simulator is a device developed to test the performance of rudder control system in the lab by simulating and applying air moment the rudder suffering. high performance load - simulator is in urgent need for the examination of newly developed aircrafts and control techniques
負載模擬器是模擬飛行器等在飛行過程中舵面所受空氣動力矩的加載裝置,其功能是在實驗室條件下復現飛行器的舵面在空中所受的各種載荷,從而檢測其舵機驅動系統的技術性能指標。Grid generation is a pivotal technology of cfd ( computational fluid dynamics ). follow the complication of problem in cfd field, the grid generation technology has developed in two ways : in the first place, it improved grid generation method to adopt the increasingly complicated figuration ; on the other hand, it developed new methods to deal with the problem including fluctuant surface, such as multi - body separation problem etc. among this ways, the overlap grid technology is a vive research aspect
網格技術是cfd ( computationalfluiddynamics )領域中的關鍵技術。隨著cfd涉及問題的復雜化,網格技術在兩個方向上逐步發展:一方面針對不斷復雜的外形處理需求改進網格方法,從而能夠模擬復雜飛行器及其各個氣動部件的細節;另一方面發展適應撲翼、多體分離等變幾何外形問題的網格方法,使得cfd的工程應用領域不斷拓寬。這其中,重疊網格方法是一個較有活力的研究方向。分享友人