the theory of flight 中文意思是什麼

the theory of flight 解釋
飛份之想
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  • of : OF =Old French 古法語。
  • flight : n 1 飛行,飛翔;(鷹對獵物的)追趕。2 (候鳥等的)遷徙;飛行的一群。3 (光陰)飛逝。4 (思想等的...
  1. In order to make the terminal airspace moderated and consisted, and acquire the biggest capacity of airport, we must consider the influencing factors as many as possible, it is our final target to plan the airspace in beijing terminal unify. with the conditions that the current operation modes of parallel runway, approach and departure procedures and terminal airspace in beijing international airport, this article has analyzed the reasons of airspace congestion. this article also applies the theory of instrument flight procedure and utilizes the current facilities in beijing international airport. the design of flight procedures combining rnav procedures with instrument approach procedures may be accepted on some routes. it make the approach and departure procedure more effective, and increase the capacity of the airport more or less ; secondly, this article contrast the capacities of parallel runway in different methods under radar control, and make the conclusion that the parallel runway in dependent operation modes has the biggest capacity

    本文從目前首都機場平行跑道的運行方式、進離場程序、終端區空域的現狀入手,剖析了造成空域緊張的原因,應用儀表飛行程序設計的思想和原則,利用首都機場終端區現有的設施,某些航線可採用區域導航( rnav )程序與儀表進近程序相結合的飛行程序設計,優化了目前首都機場的進離場程序,在一定程度上增加了機場容量;其次,研究了雷達管制條件下平行跑道不同運行方式的容量對比,得出平行跑道獨立運行的容量最大,然後以這種這種運行方式,為首都機場設計出了平行跑道獨立運行的飛行程序;最後,分析北京終端區各機場空域對首都機場飛行程序安全、有效運行的制約因素,研究設計出了北京終端區規劃方案及規劃后的飛行程序和飛行方法,以達到增大機場的容量,適應未來航班量增加的需求。
  2. By the means of integration of theory with practice, the way how the dangerous weather factors affect the flight safety and the way to deal with have also been analyzed. at last, this thesis analyzed the flight accident at wuhan on 22nd, june, 2000. with synoptic chart, code, satellite nephogram, and radar chart, this thesis explained how the dangerous weather affects the aviation flight safety

    文章最後,採用系統分析方法,對2000年6月22日武漢空難事故產生的天氣因素進行了綜合分析,通過對事故發生期間的天氣圖、電碼、衛星雲圖和雷達圖進行系統分析,指出了造成這次事故存在的危險天氣種類,它們的演變過程,對飛行安全的影響。
  3. The simulation of " flight mission 3d visualization of the unmanned aerial vehicle ( uav ) " fully absorbs and applies current advanced 3d visualization theory, simulates the characteristics of true 3d volumetric display technique which are full - vision, multi - angle and can be observed by many persons at the same time and so on. it displays the process of flight according to mission of uav by the online of four computers

    「無人機任務飛行的三維可視化」模擬充分吸收和運用當前先進的三維可視化理論,盡可能的模擬真三維立體顯示技術的全視景、多角度、可供多人同時觀察等的特點,通過四臺計算機的聯機,在同一時刻從各個不同的角度來顯示無人機任務飛行的全過程。
  4. The airport arrival slot allocation algorithm in american atfm was emphasized, with the intention of effectiveness and the foundation of fairness. by rectifying the original algorithm and verifying the theory of constant total delay, the optimized algorithm of arrival slot allocation was established. the arrival flight management system was developed by the means of computer technology, which simulated the management process of arrival flight

    著重研究了美國atfm中機場到達時隙分配演算法,以有效性為目標,平等性為基礎,修正演算法的不足,提出了總延誤不變定理,形成優化的到達時隙分配演算法,利用計算機技術開發了機場到達航班流管理系統,對到達航班流的管理過程進行了模擬模擬,最後對國內atfm建設提出建議。
  5. This thesis systematically analyzes the characteristic of flight segment volume and existing model selection method, and discusses theory and algorithm of support vector machine in details, makes research on model selection in forecasting of flight segment volume combined with support vector machine

    本文系統地分析了航段運量的特點及現有的模型選擇方法,詳細探討了支持向量機相關理論和演算法,結合支持向量機對航段運量預測模型選擇方法進行了深入研究。
  6. On the basis of this theory, the applications of the sdr structure of wideband and bandpass sampling in if ( intermediate frequency ) in flight test were offered : increase the sampling in if ( intermediate frequency ) in flight test were offered : increase the capacity of the transmitter and the terminal receiver channels without changing the apparatus of original system and on the conditions of obeying the standard remote sensing

    首先對軟體無線電的組成結構和飛行測試中實際使用的通道進行了闡述,在此基礎上提出了基於寬帶中頻帶通采樣軟體無線電結構在飛行遙測測試中的應用,在不改變原系統設備的情況下,在遵守遙測標準的前提下,提出增加機載發射機和接收機通道容量的設計方案。
  7. 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。
  8. After achieving the australian commercial pilot licence, the cadets would need to undergo further flight and theory training with bae systems in order to pass the hong kong flight tests and ground examinations for the purpose of converting their australian licence into hk cplir

    學員在取得澳洲商用飛機駕駛執照后,需要在英國宇航航空訓練學校接受進一步飛行和理論訓練,以期通過香港飛行測試和地面考核,方可把澳洲執照轉換為具備儀表飛行等級的香港商用飛機駕駛執照。
  9. The flight layout method based on the orientation theory and the simulation process and technology of aerial photography are introduced, the influence of the simulation rehearsal on aerial photography is discussed

    摘要介紹了一種基於定向理論的航線設計方法,利用設計結果實現了航攝模擬的技術與過程,討論了實現航攝過程模擬預演功能對航攝工作的重要影響。
  10. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以後系統壽命周期費用的分析和評價奠定了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。
  11. The forces and moments acting on the bomb are analyzed and the corresponding reference frames and motion model are built. based on disturbance theory, the mathematical model is simplified. what ' s more, taking real flight of the sgb into account, some assumptions are given. on the basis of these assumptions, the motion of the sgb is broke into the motion in vertical plane and the motion in the horizontal plane. dynamic characteristics of the motion in vertical plane is mainly studied

    在此基礎上,通過小擾動理論將簡易制導航彈的空間運動數學模型化簡,得到簡易制導航彈的空間擾動運動數學模型。根據簡易制導航彈的實際飛行情況,作出了一些假設條件,將簡易制導航彈的空間擾動運動分解成縱向擾動運動和側向擾動運動,並相應的得到兩個通道的數學模型。
  12. In chapter 3, the non - linear equation was linearized with the jacobi matrix, and then the linearized equation was transformed into fixed frame to analyze the stability problem with eigenvalue method ( on - ground or hovering ) or floquet theory ( forward flight ). meanwhile, the equation was perturbed by sweep frequency excitation from steady state to get transit decay of lag response which was then transformed into fixed frame with a numerical fourier coordination transformation ( fct ). the fixed frame response along with the body response was analyzed via an fft to determine modal frequencies

    然後,在穩態響應的基礎上利用雅各比矩陣對非線性方程進行了線化,線化后的方程利用多槳葉坐標變換轉換到固定系下后,利用直接特徵值分析(地面、懸停)或floquet理論(前飛)對系統進行了穩定性分析;同時,對系統進行了瞬態響應分析;在系統達到穩態的基礎上進行掃頻激勵,用fft變換求得系統頻率,進而用移動矩形窗方法分析得到系統的阻尼。
  13. As the complexity of flight tasks increases, the linearized equation based on the small disturbance theory is no longer adequate for the design of control systems, and the necessity of exploring a nonlinear approach seems increasingly obvious

    隨著飛機飛行任務不斷趨向復雜化,基於小擾動線性化方程的線性系統設計方法已經難以滿足現代飛機飛控系統的設計要求。這就迫使我們研究飛機的非線性控制律的設計方法。
  14. With the development of simulation - technology and virtual reality, virtual prototype based on system simulation, flight dynamics, electronic technique, autocontrol theory and cad / cam has been more and more widely applied to the military rehearsal and the design and manufactural process of major weapon system

    隨著模擬技術特別是虛擬現實技術的發展,以系統模擬、飛行動力學、電子技術、自動控制理論以及cad cam技術等為基礎的虛擬樣機技術在大型武器系統的研製以及軍事演習等方面的應用愈加的成熟起來。
  15. This paper researches a new method and technique of flight path filtering and interconnection of multi - sensors, and applies the basic theory of data fusion and computer network to the tracking system of close - in anticraft weapon, thereby the frame of networked tracking system of close - in anticraft weapon

    摘要研究多探測器航跡濾波與互聯新技術與新方法,把數據融合的基本理論和計算機網路技術應用於近程防空武器的跟蹤系統中,得到了近程防空武器網路化跟蹤系統的框架。
  16. Aimed at the civil aviation airport, this warning system for air traffic control automation system includes amalgamation process of multi - radar data , warning process of flight conflict and low height, altogether with conflict display terminal. the theory and method about programming of all these units are told in detail in this article, and added to that is method of processing data with two networks and between two computers, master machine and slave one

    在本文中,將對這個告警系統中的多雷達數據融合處理單元、飛行沖突和低高度告警處理單元,以及沖突顯示終端的系統原理、軟體實現的方法、功能等作具體的闡述。另外,還將講述到整個空中交通管制自動化系統中雙機、雙網工作模式的實現。
  17. In this paper multilayer feedforward networks is used to design the nonlinear flight control systems, including the systems identification and control. the main contribution and creativeness result of this dissertation are summarized as follows : firstly, the basic theory of feedforward neural networks is reviewed. and this paper summarized the identification and control methods of nonlinear based on neural networks

    本文以某特定飛行器縱向運動非線性系統為被控對象,主要是針對系統中的非線性和未知因素,研究了前向神經網路( bp網路)在非線性飛行控制系統中的應用,並進行了大量的模擬驗證,主要完成了以下工作: 1
  18. By this theory, the people who chose to jump from the world trade center rather than burning to death were not suicidal ; neither were the passengers on flight 93 who courageously fought the hijackers for control of the plane that ultimately crashed into a pennsylvania field ; and neither were the hijackers who flew the planes into the buildings

    根據這個理論,寧願選擇從紐約世貿大樓跳下也不願燒死的人,並不是自殺; 93航班上那些為了奪回飛機控制權而與劫機者搏鬥、最終墜機死於賓州田野的英勇乘客,也不是自殺;就連駕駛飛機撞擊世貿大樓的劫機者,也不是自殺。
  19. Unlike traditional differential geometrical method, the robust adaptive neural net - based control emphasizes on the theory and application of intelligence control in nonlinear system that is weighed by robust performance index. the problem of robust reliability and stability in a kind of weak nonlinear system is first proposed in the dissertation, and then it deeply analyses and discusses the problem of how to design track controller in strong nonlinear system with uncertainties and external disturbance on the premise of guaranteeing the whole system ' s robust performance index. the distributed 3d flight simulation platform is mainly used to validate real - time program and evaluate the efficiency of advanced flight control laws, therefore, some theories and techniques related to the platform are also introduced

    基於神經網路的魯棒自適應控制研究和分散式三維飛行模擬平臺的構建是本論文研究的兩個主要內容,與傳統微分幾何方法不同的是,基於神經網路的魯棒自適應控制側重於智能控制方法在以魯棒性為性能指標的非線性系統中的理論和應用研究,論文以一類弱非線性系統的魯棒可靠鎮定問題為引線,逐步深入地分析和探討了在保證整個被控系統魯棒性能指標的前提下,對于幾類具有不確定性和外部擾動的強非線性系統跟蹤控制器的設計問題;分散式三維飛行模擬平臺主要用於先進飛行控制律的實時程序驗證和效能評估之用,因此關于平臺的一些開發原理和技術方法也在文中給出了介紹。
  20. The point that the new generation of crm is based on the theory of flight - risk management is also putted forward after studying the related theory about flight - safety management

    結合最新的飛行安全管理理論,提出目前已經發展到第六代的機組資源管理,是基於飛行風險管理的論點。
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