設定航向 的英文怎麼說

中文拼音 [shèdìnghángxiàng]
設定航向 英文
set course
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : 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...
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • 設定 : bd/ dvd settings bd/dvd
  • 航向 : azimuth; heading; course (of a ship or plane); desired track
  1. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫機動程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱靜穩性裕度和水平著陸速度等飛行性能計要求下,用罰函數法尋求使天飛機機翼質量為最小的外形優化方法並給出了算例。
  2. On account of the uncertainty existing in the nonlinear ship responded model, we design a dynamic adaptive ship steering controller by using adaptive backstepping. after deducing the update law of the unknown constant, we choose the controller gains to guarantee the closed loop system and the control signal global boundedness

    由於船舶非線性響應模型中含有未知常參數的不確項,因此採用自適應backstepping的方法,選擇參數自適應調節律,計動態的船舶控制器,實現在線控制。
  3. A dvordme standard international civil aviation organisation ( icao ) radio navigational aid that provides bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures

    這是國際民組織指的標準無線電導備,機提供方及距離的資料,以確路、終端區程序、儀表進場及離場程序等。
  4. Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures

    這是國際民組織指的標準無線電導備,可機提供方及距離的資料,並可以確路、終端區程序、儀表進場及離場程序等。
  5. Instrument landing system ( ils ) a standard icao precision landing aid to provide accurate azimuth and descent guidance signals for use by aircraft for landing on the runway under adverse weather conditions

    這是國際民組織指的標準精確著陸導備,提供準確的方指示及下降指引訊號,即使在惡劣的天氣狀況下,機亦能安全地在跑道上降落。
  6. An ils is a standard international civil aviation organisation ( icao ) precision landing aid provides accurate azimuth and descent guidance signals for use by aircraft for landing on the runway even under adverse weather conditions

    這是國際民組織指的標準精確著陸導備,提供準確的方指示及下降指引訊號,令機即使在惡劣的天氣狀況下,亦能安全地在跑道上降落。
  7. Three - dimensionally braided structural composites have distinct structure that is fully integrated, continuously spatial fiber - network impregnated with ductile material. the new innovative materials have not plies as conventional composites have, and put an end once and all to low interlaminar strength showing in laminate materials. because of their enhanced stiffness and strength in the thickness direction, near - net - shape design and manufacturing, superior damage tolerance and specified aerospace function, the braided composites are gaining more and more attention of industry and academia

    三維編織結構復合材料是完全整體、連續、多的紡線(纖維束)的網路,充填以延性材料,這類新材料已失去通常復合材料的層合板概念,由此,層合板復合材料層間脆弱的致命弱點在編織結構復合材料中得到克服,所以編織結構復合材料具有高的強度和剛度(包括在厚度方) ,接近實際形狀的製造,高的沖擊韌性、高的損傷阻抗,和按實際計要求的特天方面的使用功能,因而廣泛地受到工業界和學術界的關注。
  8. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩的安全可靠性分析:被成都勘測計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )家壩地下洞室群圍巖穩的安全可靠性分析:被中南勘測計研究院應用於初步計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東運規劃計院的靠船墩優化計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩性及溫控方案提供依據。
  9. Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions

    在對績效測評理論進行回顧的基礎上,本文研究了傳統測評指標體系與戰略導的測評指標體系的區別,總結了中國空油品經營企業的績效測評現狀,對平衡計分卡理論研究和應用進行了綜述,分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢,論述了平衡計分卡與企業戰略的關系,提出了戰略績效的概念,並結合某壟斷性油品經營國有企業的實際,評述了此類企業傳統績效測評指標的局限性,借鑒平衡計分卡思路,通過計調查問卷、收集專家意見並加以綜合分析等工作,選取關鍵績效指標,探索性地建立了中國壟斷性油經營國企的首個企業戰略績效測評指標體系,並確了指標有關參數,對應指標的統計口徑採用經調查獲得的測評所需數據,對該企業6個業務板塊的績效進行測評,通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。
  10. Methods : expound how to construct the medical enterprise culture through making, strengthening the focus content of the enterprise culture, carrying out the strategy of the enterprise image, making the rules and regulations for the medical enterprise, and life - long training

    方法從制、強化企業文化系統的核心內容;實施企業形象戰略,擴大品牌知名度;醫藥企業規範文化應制度化轉化;重視企業家的導作用;榜樣示範;終生教育等方面闡述了如何建醫藥企業文化。
  11. Then according to system simulation technology, the overall air - to - ground attack simulation plan is made with the thought of models and layers. after that, the mathematical models of main parts in the simulation are made such as aircraft body, propulsive system, flight control system, fire control system, bomb and air - to - ground missile. on the basis of these mathematical models, using the object - oriented design methodology, a set of air - to - ground attack real - time visual simulation software is developed. this software can be used to aid aircraft design, research of air - to - ground attack tactics and flight training

    本文首先介紹了現代戰爭中空對地攻擊的技術裝備及其特點,計算機模擬技術的發展以及面對象的軟體計思想;而後使用系統模擬技術,依據分層、模塊化計思想,制了空對地攻擊模擬系統總體計方案;之後根據目前技術狀況,建立了戰斗機機體、推進系統、飛控系統、火控系統、空炸彈、空地導彈等子系統數學模型;在此基礎上,利用面對象的軟體計思想,在基於pc的平臺上開發了一套對地攻擊視景模擬軟體,實現了戰斗機對地攻擊實時視景模擬。
  12. 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

    有的載人飛行任務需要天器具有很高的指精度和穩度,這就需要對天員的擾動進行量分析,以便對飛行任務進行評估並能指導或改進天器系統計特別是姿態控制系統的計。
  13. In ship steering controller design, the nonlinear ship model should be written in siso strict feedback form. we start the recursive design with the system first state variable and continue with the second one. by introducing a change of coordinates, we choose lyapunov functions to stabilize the system and obtain the control law

    在船舶控制方面,考慮船舶的穩態回轉非線性,應用backstepping方法計:首先把系統化成單入單出的嚴格反饋控制形式(呈下三角結構) ,假系統后一個狀態變量是前一個狀態變量的虛擬控制,通過適當的變量代換,在每一步構造李亞普諾夫函數,使前一子系統在虛擬控制下漸近穩,逐步遞推出控制器控制規律,使整個系統在平衡點滿足一致漸近穩性。
  14. At the same time, figures involving attribute data about flow field at inlet and outlet downstream or wave motion of water at the downflow head of lock chamber of siyang navigation lock were displayed through gis application system which we developed. according to data of baoying navigation lock acquired by mathematics model, figures about velocities which have the same value, velocities toward cross direction which have the same value and flow field at inlet and outlet upstream were formed. achievement data, space information and attribute information were in connection with figure so as to search for and analysis the information, which is satisfying

    同時完成了江蘇泗陽船閘下游引道非恆流及其改善措施的計算分析研究和寶應船閘上游引道口門區水流條件計算分析研究,運用gis技術和所計的gis應用系統對泗陽船閘下游引道內流場以及下閘首水位波動情況進行信息顯示,根據對寶應船閘的計算結果生成上游引道口門區等流速圖、橫流速等值線圖和流場圖,使計算分析成果數據、空間信息、屬性信息與圖形顯示有機結合,便於查詢分析,效果令人滿意。
  15. This research project, based on the existing problems in mathematics curriculum evaluation and the conceptions of mathematics curriculum as the guideline, systematically analyzes the basic characteristics of the developmental evaluation, i. e. multi - dimensional, formative, developmental, understanding and inspiring. drawing on the modern mathematics conceptions, multi - intelligence theory and theories of constructivism, this project systemically illustrated the connotation of the developmental evaluation : the key of evaluation is for application ; the goal is multi - dimensional ; the process is context - dependent ; the outcome is to promote the development. in view of the conceptions of developmental evaluation ( i. e. human - centered whole evaluation ; quality - focused overall evaluation ; participation - stressed autonomous evaluation ; future - faced evaluation ; guiding evaluation and inspiring evaluation ), the components of the developmental evaluation model in the new mathematics curriculum is analyzed in details in this project ( i. e. goal system, subject system and object system ) and the core structure of the developmental evaluation is established ( i. e. evaluation indicator system model )

    本課題研究以數學課程評價的現存問題為著手點,以數學課程理念為目標指,系統分析了數學新課程發展性評價的多元性、形成性、發展性、理解性、激勵性等基本特徵;以現代數學觀、多元智力理論、建構主義理論以及成功智力理論為理論背景,系統闡述了數學新課程發展性評價之意蘊?評價核心聚焦應用,評價目標指多元,評價過程依存情境,評價結果歸依發展;以數學新課程發展性評價理念,即以人為本的全體性評價、注重素質的全面性評價、注重參與的自主性評價、促進完善的引導性評價、不斷進取的激勵性評價、面未來的期望性評價為標,深入剖析了數學新課程發展性評價模式的構成成分,即目標系統、主體系統和客體系統,由此構建發展性評價模式的核心圖式?評價指標體系的模式:以數學新課程發展性評價過程為參照,尋求並創評價準則的計技術,評價權重的構造技術,評價信息的收集技術,評價結果的分析與處理技術;以數學新課程評價系統內蘊的一般認識論、發生認識論與發展認識論指導評價方法,詳細探討了檔案袋法、表現性評價、自我評價與同伴評相結合的方法、蘇格拉底式研討評和測驗法在評價中的應用。
  16. As the traditional navigation system ca n ' t satisfy the requirements of the autonomous underwater vehicles ( auv ) navigation and position. we study a depthometer - doppler - aided strapdown inertial navigation system ( ddsins ) in combination of the developments of periodic navigation technique and some practical problem posed by the mathematical and variation of output data of doppler, furthermore, the digital simulation and semiphysica test are made to verify the validity of the algorithm, the main research work are as follows : design of the strapdown inertial navigation system of auv

    由於傳統的導系統很難滿足遠程水下行器精確導位的要求,本文在充分考慮使用特殊性的情況下,結合國內、外導技術發展的實際狀況和發展方,研究了水下行器組合導系統的誤差,重點解決了因多普勒輸出數據周期長和周期時變而給導計算和濾波器計帶來的問題,並進行了模擬和實物測試,模擬和實物測試結果表明本文所研究的計方案合理,可以達到某型水下行器導位需要的精度。
  17. 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理論的計方法,利用計結果實現了攝模擬的技術與過程,討論了實現攝過程模擬預演功能對攝工作的重要影響。
  18. In the end of the paper, the lqt based on ga is applied to design the flight control system of rss uavs. the intensive simulation verified the validity of our research

    最後,應用基於遺傳演算法的線性二次型跟蹤器技術對放寬靜穩性無人機的飛行控制系統進行計,試驗結果驗證了研究成果的有效性。
  19. Aiming at the control feature of large ship, the authors designed a 2 - rank derivative multi - step neural network predictive model and the algorithm of the large delay ship ' s course, and presented a fuzzy control autopilot scheme based on the model with rbf neural network and fcmac controller, it solved problems of model online identification and controller online design in traditional adaptive control, so that the high precision output follow - up control of large ship with large delay and uncertain nonlinear features can be realized

    摘要針對大型船舶控制特性,計了船舶的神經網路二階導數多步預測模型及其辨識和預測演算法,提出基於徑基函數神經網路多步預測模型和模糊小腦模型關節神經網路控制器的大時滯船舶模糊控制自動舵方案,解決傳統自適應控制中模型的在線辨識和控制器的在線計問題,以達到對具有大時滯、不確非線性特性的大型船舶實現高精度輸出跟蹤控制。
  20. This paper discusses design and implementation of web service which applied in the network control center of beidou satellite, the network control center of beidou satellite base on the beidou satellite locating navigational system, which face to the different business demands of users

    本文所討論的是應用在北斗衛星民用網管中心系統的webservice計與實現。北斗衛星民用網管中心以北斗衛星位導通信系統為基礎,直接面民用客戶的各種業務需求。
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