飛行最高點 的英文怎麼說

中文拼音 [fēihángzuìgāodiǎn]
飛行最高點 英文
top of the trajectory
  • : 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...
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 飛行 : flight; flying; aviate; voyage; volitate; hop
  • 最高點 : apogee
  1. The flight characteristics of high altitude long endurance uav are analyzed, several typical kinds of aeronautical weather are ingathered, and the vertical distributing model of large scale windfield is established, traditional numerical simulation methods of atmosphere environment are summarized. 2

    分析了空長航時無人機的,統計了幾種的典型航空氣象特徵,並提出大尺度風場的垂直分層型,後總結了大氣風場的常用數值模擬方法; 2
  2. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特,發現其電弧過程為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程為形式.若電弧過程呈「燃弧?熄弧?短路」交替進,並且熄弧時間短時,短路過渡頻率,在這種情況下,濺小,焊道成型好,焊接過程穩定
  3. To improve the efficiency of the uav ' s mission, the highly effective path the uav will fly during the execution of the mission should be planned before the mission carrying out, which give a promise for the uav to arrive at the target with a higher survivalbility and an acceptable path length

    摘要為了提無人機( uav )作戰任務的成功率,在敵方防禦區域內執攻擊任務前必須規劃設計出效的無人機航路,保證無人機能夠以小的被發現概率及可接受的航程到達目標
  4. This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation, studies and practice the management of workshop ' s resource management which according to mrp hand jit " s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool, cutter, fixture and material in numerical control manufacturing center of chengdu aerocraft corporation, have introduced some manage method, concept and the management thought in production planning and controlling management, stock management and cost management ; makes the information of cost manage department, technology department and resource management department can be shared and integrated with each other, have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample, have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo, idef1x ; under the support of intranet, with the method of joint application and development, combines advanced management theory and reality, using mature software development tool, this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s

    本文結合國防科工委「效數控加工技術研究?成示範工程」課題中單元化製造資源管理系統的研究與應用,從車間層開始圍繞製造資源計劃( mrp )和準時制生產( justintime ,簡稱jit )的需求並結合製造執系統( manufacturingexecutionsystem )的特對車間資源的管理作了一定的研究和探討,並付諸實踐,以適應先進的管理理念;實現了成數控加工中心刀具、量具、工裝、物料等製造資源的計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、成本管理的管理思想、理念及方法,完成了與車間生產調度部門、工藝部門、經營管理部門的信息共享和集成,從製造資源的角度保證了成數控加工中心的生產能有序、受控的進;對今後的車間層製造資源管理探索出了一條切實可的解決途徑。本文以刀具管理為例,研究了效數控環境下製造資源管理的現實需求及主要的工作流程;採用idefo 、 idef1x方法建立了系統的功能模型和信息模型;並在車間局域網的支持下,採用聯合應用開發( jad )方法(即程序開發人員與終用戶共同開發系統) ,以先進的管理理論為指導,結合生產現場的實際情況,利用成熟的軟體開發工具開發了c s模式下的計算機輔助製造資源管理系統軟體。
  5. 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評估,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觀測空間上的先驗,與原落的先驗進大熵加權融合,得到混合后驗分佈,從而結合落觀測數據給出評定結果.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、落先驗及落數據,穩健性更好,準確性更
  6. With the high development of the quantum circuits, the testability of the circuits will become a very serious problem. the method of testability design for rt circuits is proposed in the end of this paper, which has high testability and low hardware cost. only adding one extra mos transistor and two control ports, it can detect all open and short faults in rt circuits

    隨著量子電路的速發展,由於其本身所特有的集成度特,電路的測試必然會成為越來越嚴重的問題,因此論文在後就電路中常見的開路、短路故障提出了rt電路的可測試性設計方法,並針對具體的mobile電路進了可測試性設計, pspice模擬結果表明達到了可測試的目的。
  7. Xu li left in the tank reached its highest point in the press box instant bonding approach, hercules went to other front line then press the space bar to throw the rocket must continue his flight on the space bar frenzy degree

    在左面的蓄力槽達到的一剎那按下空格鍵助跑,等大力士跑到標線前面再按下空格鍵投擲,在火箭途中也要繼續狂按空格鍵才
  8. The helicopter took the route across lantau island ( highest point 3, 066 feet above mean sea level ( amsl ) ) via tung chung pass ( approximately 1, 100 feet amsl )

    該直升機經由東涌通道(出平均海平面約1 , 100尺)越大嶼山(出平均海平面3 , 066尺) 。
  9. As a kind of advanced composite materials, 2d weave structural composites have advantages of capacity to withstand the high temperature, high strength and light mass ; and it can be designed in material and structure to meet the need of the environment. especially it has the potential to be used as the special parts of the aero crafts which are able to withstand the very high temperature

    二維編織c sic復合材料作為一種新型級材料,有其耐溫、強度、質量輕等優良特,並能根據使用環境的要求進材料和復合結構設計而成為佳的溫結構材料的候選者,尤其作為航空航天器需要承受極溫度的特殊部位結構用材料具有很大的潛力,日益受到人們的廣泛關注。
  10. In this paper, the backward simulation was summarizd at home andabroad, the characteristics of shell nosing were introduced, the theory and scheme of backward simul - ation of shell nosing was constructed, the determined methods of the boundary conditions were put forward in backward simulation for the processes of shell nosing

    論述了推力矢量控制技術是提空空導彈性能的核心技術,介紹了常用的三類推力矢量裝置,著重討論了燃氣舵式和擾流片式推矢裝置的特、設計方法、性能及其優缺.在此基礎上,研究了適用於氣動力/推力矢量復合控制的變結構控制系統及其開關函數的切換條件和控制系統框圖.後綜述了推力矢量裝置在第四代空空導彈上的應用情況
  11. And improving air traffic control facilities cannot readily solve the problem of air traffic increase. instead, new ways should be found in modifying the ways of air traffic control by creating mathematics models for airport, terminal area, air route and plane flow and optimizing air route and procedure of air traffic control

    僅僅通過空中交通管制設施的改善已經不能作為提空中交通流量的主要增長,而應從空中交通管制方式入手,建立機場、終端區及航路機流的數學模型,對航線航路交通流量和管製程序進優化,以便有效的利用空域資源。
  12. This thesis introduces the key technique of the us military distributed information system, with focuses on algorithms about related navigation of military tactics. kalman filtering combined with least square method is proposed for the current military development stage. the method of observation result including velocity component minimizes the convergence time, improves the positioning precision and acquired satisfied experiment results, which makes the pla independence of the us high - tech equipments

    本文簡要介紹了現階段美軍在戰術信息分佈系統實現中所採用的關鍵技術,重對戰術機相對導航的各種實現演算法進了深入探討,針對我軍當前在該系統領域中的技術現狀,提出了以小二乘法輔助卡爾曼濾波,濾波過程中觀測量加入速度分量的方法,縮短了導航濾波起始階段的收斂時間,提了定位精度,在工程上取得了較理想的實驗數據,在一定程度上擺脫了我軍在相對導航領域對美軍先進技術裝備的依賴。
  13. Referring to the newest proposal on aircraft maintenance of the military of u. s. a and aimming at the problems of the information management system of traditional civil aviation maintainence engineering, this thesis came up with a new system - digital integrated maintenance and support information system ( dimsis ), which is made up by the technologies of computer network, database, communication engineering, software engineering and etc. after its building, most of the requirements of the domestic airlines on information technologies will be met

    該系統將計算機網路、數據庫、通信工程、軟體工程等技術有機結合,首先用internet intranet技術構建企業局域網,然後將機維修原始的資料? ?維修手冊電子化錄入到主機系統,達到在各終端的快速信息訪問,並針對停機坪維修的特,將有線網進延伸,在機場搭建基於無線局域網技術的便攜式機維護助手pma ,提機的故障排除速度與派遣放率。
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