航次後分析 的英文怎麼說

中文拼音 [hángcìhòufēnxī]
航次後分析 英文
post voyage analysis
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 航次 : 1 （出航次第） the sequence of voyages or flights; voyage or flight number2 （出航的次數） the nu...
  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. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  3. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類誤差，建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道，並在此基礎上建立了幾種典型的動態模擬測試環境;第五節為模擬分析和比較，先對ukf演算法和ekf演算法在動態模擬測試環境中進行了模擬比較，然後針對外場試驗，對非線性濾波獲得的定位結果與商業軟體進行了分析比較，並得出結論。
  4. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information

    本文的研究工作主要包括以下五個部分：首先，介紹航空發動機常見的磨損故障類型，研究磨損故障的失效機理，分析磨粒的產生機理、分類以及形態特徵：其次，針對傳統鐵譜分析技術的缺點，引入圖像分析技術，再結合特徵參數優化篩選，形成基於圖像的磨粒顯微形態學特徵描述方法：然後，基於提取到的磨粒形態特徵信息，應用模式識別方法完成磨粒自動識別，並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位：再后，鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷，本文引入信息融合技術，開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索；最後，基於航空發動機滑油光譜分析與鐵譜分析數據，應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。
  5. In the end, the paper calculated the effectiveness according to the practice experience data, and analyses the result, according to which, we can analyses enemy ' s ability more efficiently

    最後根據在歷次戰爭中得到的經驗數據，對美軍航母戰斗群空襲火力對地攻擊效能進行了計算，並分析了計算結果，為科學判斷敵情提供了依據。
  6. The article can be divided into following parts : first, introducing the development and existing situation of air - traffic service and aeronautics safety, directing the potential and great insidious danger caused by disco - ordination between air - traffic service and aeronautics safety and aeronautics development, analyzing the causes of accident. second, introducing the related theory of safety and safety systematic engineering and methods of analyzing accident. third, based on the above content, analyzing the factors that affect the safety of air - traffic safety management, especially the human factor

    本文首先介紹了空中交通服務與航空安全的發展及現狀，指明了空中交通服務與航空安全與航空發展不匹配所潛在的對國際民生的巨大隱患，並對發生的事故徵候和事故進行了初步的原因分析；其次介紹了安全和安全系統工程的有關原理和事故分析的方法；第四章則在此基礎上對影響空中交通安全管理的因素進行了詳細的分析，特別是人為因素的分析；最後，引入了mort方法以提高空中交通安全管理的安全性。
  7. With the swot analysis method, the article deeply analyzed the foundation of strategy capability of the company by associating with the analyses of outer environments and inner conditions to provide the ideas and evidences for the establishment of strategy planning program on the basis of analyses in both theory and practice, in accordance with the established strategy factors and selected general strategy methods, the article made out the strategy planning program and strategy target of the company and pointed out various subsystems of strategy planning programs such as the products strategy plan, market strategy plan, finance strategy plan, manpower resource plan, organization & administration development plan, technology development plan and technology transformation plan etc finally the article applied life cycle method and economic evaluation method to evaluate and analyze the strategy planning program stated in this article so as to guarantee that the research conclusions are scientific and practicable

    再次，對株航公司的戰略資源和能力進行了系統的分析和閘述，綜合了中、小發基地建設已有的基礎，結合行業現狀明確了株航公司的核心能力，並運用swot分析方法，綜合企業外部環境分析和內部條件分析，深入分析了株航公司的戰略能力基礎，為制定戰略規劃方案提供了思路和依據。在對理論和實際進行研究分析的基礎上，運用戰略聚類模型分析方法，按照戰略制定要素並結合總體戰略選擇方法，擬定了株航公司的戰略規劃方案和戰略目標，並提出了產品開發戰略規劃、市場戰略規劃、財務戰略規劃、人類資源規劃、組織與管理發展規劃、技術發展規劃、技術改造發展規劃、等各子系統的戰略規劃方案。最後，綜合運用生命周期法和經濟效果評價等研究方法對本戰略規劃進行了評估分析，保證了研究結論的科學性和實用性。
  8. Different sampling periods of sensors and the recursive steps of initial states are investigated. the navigation precision with different condition such as different precision of sensors, different length of observation time are compared. then, three orbit types, consisting of low - altitude orbit, middle - altitude orbit and high - altitude orbit, are simulated respectively

    在pc機上首先分析敏感器采樣周期和濾波迭代次數對自主導航精度的影響，然後比較敏感器精度不同，觀測時間長短不同，軌道類型不同情況下所產生的導航誤差。
  9. The article first presentations the situation of dzsc, point out the problems, then analyses the tendency of civil shipping market, figures out that the shipping structure has changed, shipping companies will confront both opportunity and challenge once china joins wto. at last the article gives quantitative analysis on the freight quantity that the same companies as dzsc in dalian have taken. three different forecast methods are used to obtain the best results, and on this basis figures out that dzsc should remain take up the civil shipping market and at the same time prepare for accessing to overseas market

    本文首先介紹中海航公司的基本情況，指出存在的問題；其次對國內沿海貨運市場的現狀和發展趨勢做出分析，認為運輸結構發生了變化，企業合作方興未艾，加入wto以後，航運企業將面臨機遇與挑戰；最後，對企業的貨運量進行定量分析，運用三種預測方法得到最佳預測值，並在此基礎上認為公司應進行國內沿海運輸，並做好積極的準備，以便在適當時機進入國際航運市場。
  10. This paper is based on the cosco vessel investment decision support system project. firstly, according to the shipping enterprise ' s situation and character, a program suitable to the shipping enterprise is given, which is used to help decision - maker analyze the economical effect of the investment and choose correct investment project. secondly, the author extends the use of the evaluation method of single ship investment, simplifys the calculation of revenue and cost, set up the multi - objective synthesis evaluation model of ship investment to evaluate ship investment considering the fleet as a whole, then to make decisions on vessel type jtonnage, number, financing pattern ; finally, the author analyzes the system, and designs the system, mainly including the design of operation database, design of decision support database, the design of models database, system interface, the style of the system, and analyzes the techni cal problems about the system, some functions has been put into use

    以輔助或支持企業的決策者分析投資的經濟效果，選擇投資方向及決策方案，使決策的結果更能滿足航運企業發展的實際需要，作出科學的決策；其次，本文將單船投資決策的技術經濟評價方法進行推廣，在計算npv指標中涉及到的復雜的成本與收入計算問題進行簡化，並利用運籌學的知識，建立船舶投資決策模型，從船隊整體角度對船舶投資進行綜合評價，以達到對船隊中投入船舶種類、船舶噸位、數量與融資方式選擇的多維決策；最後，本文對船舶投資決策支持系統進行了詳細的系統分析，作出整體框架設計，主要包括操作數據庫設計、 dss數據庫設計、模型庫設計和系統介面、系統風格設計，並對系統開發中涉及到的技術問題予以分析，並實現了部分功能。
  11. With the technical method studying of the airline company transportation disaster forewarning, it adopts analytic hierarchy process to monitor and evaluate the disaster, and according to the international customs and industry characters, it initially builds the target system of the airline company transportation disaster forewarning with quantification and united standard, and discusses the using ways of the monitor targets, and it constructs the basically dealing program of the urgent aid and the frame of organization construction based on the disaster countermove

    在航空公司交通災害預警系統的技術方法研究中，引入了層次分析法模型和方法監測評價災害，按照國際慣例和行業特性初步建立了量化、標準統一的航空公司交通災害預警指標體系，討論了監測指標的使用方法。並針對航空公司交通災害提出了緊急救援的基本應對程序和組織結構框架，最後對研究結論進行了總結。
  12. Then, considering that container lines company should both calculate the profit or loss of each plan and should synthetically take into account many other factors such as service quality, network of service, ship ' s employment, market plan etc, . chapter three establishes the ahp model to assist the liner company in the decision - making to choose an optimization international container trade lane from several schemes have been produced

    然後，針對班輪公司調整優化航線時不僅要考慮經濟效益、而且要綜合考慮諸如服務質量、航線網路、運力安排、市場策略等眾多因素的情況，運用層次分析法（ ahp法） ，建立單航線優化層次分析模型（ ahp模型） ，用來指導、幫助班輪公司確定航線優化最優方案。
  13. Next we will use the linear regression and the module to forecast the throughput of the dalian port in the next five years. finally we put forward the strategic plan and the corresponding tactics for dalian port to become the regional shipping centers

    接著又運用線性回歸和二次曲線回歸模型，對今後五年大連港的貨物吞吐量、大連港及北方周邊主要港口集裝箱吞吐量進行了預測，在綜合分析預測結果的基礎上，提出了大連港建立區域國際航運中心的戰略發展目標，並制定了相應的發展對策。
  14. Through the comparative analysis of the domestic and foreign reason, we find that the difference of technological environment and economic environment is basic reason of disparity in the two countries ’ website marketing result. secondly in the use of the marketing tactics, website ' s brand construction, individualization, discount, and the good after - sale service are the immediate causes leading the disparity in website ' s flow and website popularizes

    通過內外部原因的比較分析我們發現，技術環境和經濟環境上的差異是兩國旅遊網站營銷效果差距的根本原因;其次在營銷策略的使用上，網站品牌建設、個性化定製服務、折扣和優惠、良好的售後服務以及與大導航臺的獨家合作是美國旅遊網站在網站流量、網站推廣上領先我國的直接原因。
  15. A project has been brought forward, which focuses on the combination of an oscillation equipment with double steel - rob and the photoelectric technology on non - contact measuring. with collective precision being analyzed, the paper also points out how to bring it into effect. secondly, the design of mechanism, hardware and software of photoelectric measuring system with a core of at89c51 single chip microcomputer is accomplished

    首先進行了不規則外形剛體轉動慣量測量的理論探索，找出了剛體轉動慣量與振動固有周期的關系，提出了以雙鋼柱扭擺機構，結合光電非接觸檢測技術測量航彈極轉動慣量的方案，並進行了總體精度分析，提出實施手段；其次，完成了航彈極轉動慣量測量系統的機械設計、以at89c51單片機為核心的光電檢測系統的硬體及軟體的設計；最後，給出了實驗數據分析及結論。
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