飛行評定 的英文怎麼說

中文拼音 [fēihángpíngdìng]
飛行評定 英文
flight evaluation
  • : 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...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 飛行 : flight; flying; aviate; voyage; volitate; hop
  • 評定 : judge; pass judgment on; evaluate; appraise; assess; rate
  1. Docking mechanism test - bed is mainly used to simulate dynamics process of two aerocraft ’ s docking on the ground, validate rationality of the mechanism ’ s design and estimate stability of the docking process

    對接機構綜合試驗臺主要用於地面模擬空間兩器對接的動力學過程,對機構設計的合理性、對接過程中的穩性進驗證和估。
  2. Appropriate evaluation indexes are established based on the considerations for the missile impact, the target tracking stability and the flight stability of the missile. a simulation program is designed to simulate the missile - ship engagement scenario, and also evaluate the electronic protection capability of the active - passive multimode seeker

    分別從反艦導彈彈著點、導引頭目標跟蹤穩性和反艦導彈性三個方面考慮,研究了估復合制導反艦導彈主被動復合導引頭抗干擾性能的基本理論和方法,建立了估指標。
  3. The assessment of emotional stability in civil flying cadets with uchida - kraepelin test

    克萊佩林測驗在民航學員情緒穩價中的應用
  4. The present study was aimed to develop a solid - culture - based technology for easy and cheap propagation of p. delphacis f95129 inocula using small grains as substrate for fungal growth. sporulation capacity and timing pattern were relied upon to evaluate culture quality and identify potential factors to affect the quality. infectivity or virulence of inocula derived from the culture was assayed against the green peach aphid, myzus persicae ( sulzer ), based on time - dose - mortality modeling

    針對這一普遍性的技術難題,本研究以虱蟲癘霉f95129菌株為對象,以黍米、粟米為基本材料,探索建立簡便易的侵染體繁殖技術體系,並對培養物進了產孢潛能及其影響因子的價以及針對桃蚜( myzuspersicae ( sulzer ) )的侵染性測和時間?劑量?死亡率模型模擬。
  5. Using flyer velocity gained from energy characterizing method, definite parameters of flyer and explosive, deterministic parameters of initiation system critical initiation energy to flyer of explosive can be theoretically calculated. associating with critical initiation voltage of explosive experiment measuring comparisons and evaluations can be conducted for flyer sensitivity of explosive

    利用能量損失法求出的片速度以及已知的片參數、炸藥參數、起爆系統中的既參數,可以對炸藥的片臨界起爆能量進理論上的計算,結合實驗測量的炸藥臨界起爆電壓值,可以對炸藥的片感度進比較和價。
  6. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼機具有更好的大攻角空氣動力特性.引入了估教練機訓練效能的作戰分析法,研究了雙三角機翼布局機空氣動力特性的工程計算途徑以及機性能指標的確方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局方案進了優化選擇.算例表明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  7. Wake vortex separation standards are used to prevent hazardous wake vortex encounters which mainly found in the final approach course within the airport termination zone. firstly, this paper analysis the mechanism of the vortex decay and research the influence on the safety of the flight ; then. several different radar wake vortex separation standards are compared and some basic guidelines are developed to establish the future vortex standards. in addition, one kind of advance vortex classification for the civil airplane is proposed. secondly, an encounter hazard model which established for the following aircraft and a simple vortex decay model which mostly concern with the proceeding one are developed ; and a safe separation model can be derived from the both. finally, through the simulation calculation, the correctness of the vortex classification of different types of aircrafts are tested and proved

    本課題對雷達管制條件下的最小尾流間隔標準進了較為詳細的分析和研究;首先對尾流的形成和消散機理以及尾流對安全的影響做出了詳細的分析,然後就目前實的幾種不同的最小尾流間隔標準進了比較和分析,提出了相關的幾條準則和一種改進的機型尾流分類標準;在這之後,採用理論分析和統計數據分析相結合的方法,建立了尾流危險遭遇基本模型和尾渦消散模型;並在此基礎上對民用航空不同機型的尾流分類的合理性進了計算和估,為最小尾流間隔標準的確和改進提供了初步的理論依據。
  8. As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory

    為充分利用運載火箭觀測中的不同觀測空間和過程的信息來進精度估,針對該背景建立了異質先驗融合的數學描述.研究了試驗中不同觀測空間和過程的異質先驗信息和數據,基於不同觀測過程的解析關系,將間接過程的先驗和觀測數據算出的后驗分佈轉換成落點觀測空間上的先驗,與原落點的先驗進了最大熵加權融合,得到混合后驗分佈,從而結合落點觀測數據給出結果.在無法解算出精確的制導工具誤差系數的情況下,這種方法充分利用了彈道跟蹤數據、工具誤差系數的地面測試先驗值、落點先驗及落點數據,穩健性更好,準確性更高
  9. Space systems - unmanned mission operations concepts - guidelines for defining and assessing concept products

    航天系統.不載人任務執概念.義和概念產品指南
  10. Nevertheless, some manned flight mission requires the spacecraft has high pointing and stabilizing precision. so, it needs us to quantitatively analyze the astronautic disturbances, so as to evaluate flight mission and guide or improve spacecraft system design especially the attitude control system design

    有的載人任務需要航天器具有很高的指向精度和穩度,這就需要對航天員的擾動進量分析,以便對任務進估並能指導或改進航天器系統設計特別是姿態控制系統的設計。
  11. Several key problems and their technical settlements were expounded emphatically, such as the accelerated corrosion test technique for aircraft structure under laboratory conditions, the evaluation technique for corrosion damage of anticorrosive coats, the distribution characteristics and their variation regularities of the corrosion damage and fatigue life, the corrosion equivalent relationship between the accelerated environment and the service environment, and the methods for theoretical analysis of the calendar life

    重點對腐蝕環境下機結構加速腐蝕試驗技術、防腐塗層腐蝕損傷技術、腐蝕損傷和疲勞壽命的分佈特性及其變化規律、腐蝕當量關系和日歷壽命理論分析方法等幾個關鍵問題及其技術途徑進了闡述和探討。
  12. 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價奠了基礎;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控系統的壽命周期費用進統計分析,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控系統的系統效能進了綜合價,構造了控系統系統效能模糊綜合價模型;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的控系統lcc管理信息系統的新構思;最後,對影響控系統壽命周期費用的重要因素如可靠性和維修性等進了詳細地研究,提出了降低控系統壽命周期費用的具體方法。
  13. At the end of that year, the editors decided to make him man of the year to remedy the oversight. some selections have been notoriously unpopular with time readers, such as adolf hitler in 1938. time ' s 2004 person of the year was u. s. president george w. bush

    當時時代周刊因為一時疏忽沒有把員查爾斯林德博格那次具有歷史意義的獨自橫跨大西洋作為封面故事,於是在那一年年底,雜志編輯決選林德博格為年度風雲人物來補償過失。
  14. The tradition grew out of an editorial embarrassment in 1927 when time failed to put pilot charles lindbergh on its cover after his historic solo trans - atlantic flight. at the end of that year, the editors decided to make him man of the year to remedy the oversight

    當時時代周刊因為一時疏忽沒有把員查爾斯林德博格那次具有歷史意義的獨自橫跨大西洋作為封面故事,於是在那一年年底,雜志編輯決選林德博格為年度風雲人物來補償過失。
  15. In order to provide a basic and effective practical engineering tool for handling quality planning, analysing and evaluating, which is needed hi helicopter prototype development, this research work is launched on the fundation of comprehending the new aeronautical standard of united states army - ads - 33, and has obtained the achievements as following : ( 1 ) performance definition of pcs according to the criteria requirements for an explicit helicopter, beginning at analysis of its missions. ( 2 ) establishment of a helicopter attitude controller, which can meet the criteria requirements, by using the technology of adaptive neural network model - inverse control ; implementation of two response types ( rts ) and two control modes ; evaluation of quantitative parameters according to the ads - 33. ( 3 ) establishment of a helicopter trajectory contoller based on the attitude controller ; simulations of mission task elements ( mtes ) and evaluation of handling quality

    為了給型號研製中品質的規劃、分析和價提供基本的、有效的工程實用工具,本課題在充分消化理解美軍新航標ads - 33的基礎上,作了以下工作: ( 1 )針對具體直升機,從任務分析入手,根據規范要求確控系統的要求; ( 2 )應用自適應神經網路模型逆控制技術,構造了能夠滿足品質要求的直升機姿態控制器,實現了兩種響應型式、兩種控制模式,並根據ads - 33進量指標估; ( 3 )在姿態控制器的基礎上,構造了軌跡跟蹤器,進了任務科目基元模擬和品質估。
  16. This model is formulated as a non - linear state - space representation of helicopter flight dynamics, incorporating with blade element unsteady aerodynamics, a finite state dynamic inflow wake model, and flapping / lead - lag blade dynamic model. the formulation of the coupled rotor and fuselage equations enables the use of common solution techniques for trim and linearization in arbitrary steady flight condition as well as control response calculations

    本項研究針對新機研製過程必須解決的品質控系統設計等問題,按照ads - 33軍用品質規范的要求,建立了一個較完整的直升機非線性的、具有狀態空間表達形式的動力學模型,進了模型驗證工作,並以某樣例直升機為例,計算了ads - 33品質規范( 3
  17. Implementing the 3 - d visual system of air combat simulation with the help of the computer by using new technologies, such as opengl, visual c + + and oop. the procedures of fighting can be displayed intuitively. at the same time, the flight tracks of simulation can be recorded and analyzed, which helps to analyze and evaluate the performances of the current fighters in service qualitatively and quantitatively

    3 、運用opengl 、 visualc + +與面向對象編程等技術,實現了基於pc機的機模擬空戰三維可視化系統,可以比較直觀地顯示戰斗機的空戰過程,同時也可記錄分析模擬軌跡,從而對現役戰斗機的性能進性和量的分析估。
  18. Measurement and assessment of aircraft noise ; aircraft noise monitoring systems within the meaning of article 19a of the luftverkehrsgesetz civil aviation law

    機噪聲測量和估.根據空中交通法規19a規
  19. An average of more than 70 departing flights are now using the data link service, which represents about 30 per cent of the total flights departing at hkia every day. " given the encouraging trials results and favourable feedback received from the pilots, airlines and air traffic controllers, cad has decided to put the clearance delivery via data link into operational use starting today, " mr lam added

    林光宇續說:由於試運作的結果令人鼓舞,加上員、航空公司和航空交通管制員均對這項服務給予很好的價,民航處於是決由今天起把起前放指示數據鏈路服務正式投入運作。
  20. 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;分散式三維模擬平臺主要用於先進控制律的實時程序驗證和效能估之用,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。
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