空中運動數據 的英文怎麼說

中文拼音 [kōngzhōngyùndòngshǔ]
空中運動數據 英文
air movement data
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 空中 : in the sky; in the air; aerial; overhead; midair
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  • 數據 : data; record; information
  1. Analyse the tooth geometry of klingelnberg cyclo - palloid spiral bevel gear., according to the relative position and kinematic relation of the cutter heads, virtual crown gear and the processed wheel blank, established the system of coordinates of the gear cutting, dedcuced the tooth face equation of the virtual crown gear, according to relations of the gear cutting and space theory of engagement, deduced the tooth face equation of klingelnberg cyclo - palloid spiral bevel gear, and drawing the three - dimensional graphs of the virutal crown gear and klingelnberg cyclo - palloid spiral bevel gear according to the design and setting parameters

    對克林貝格擺線齒錐齒輪進行齒面幾何分析。根銑齒加工刀盤、搖臺和輪坯的相對位置和相對關系建立了切齒嚙合坐標系,由矢量的旋轉推導了產形輪齒面方程;根間嚙合原理和切齒嚙合關系推導了被加工齒輪的齒面方程;由設計參和銑齒調整參計算得到齒面離散,繪制了產形輪和擺線齒錐齒輪的三維齒形。
  2. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其化機理及對液體的流變性影響等特性,在燃油霧化燃燒逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根實驗來討論霧化質量隨各種結構參行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的指導意義。
  3. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地間.近地小行星軌道的最大特點是其軌道半長徑與地球軌道半長徑相近,或近日距離接近甚至小於日地平均距離,其可深入到地球軌道的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道演化值研究帶來一些困難,包括天體力學方法一般消除碰撞奇點的正規化處理以及對定性研究十分成功的辛演算法都將在不同程度上失效.通過對幾種常用值方法(包括辛演算法)計算效果的比較,根小天體自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  4. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井的水流特徵進行了比較全面的測量,包括腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依;六、在高水頭、大流量條件下,豎井腔段下部流速很高,盡管水流螺旋引起的離心力可以確保井壁壓強保持正壓,但依然較低,因此豎井的蝕始終是工程界關注的重大問題。
  5. Gardner defines intelligence as an ability to solve problems or create products that are valued in at least one or more culture settings. his view of intelligence suggests that all people possess at least eight different intelligences which operate in varying degrees. these intelligences as identified by gardner include linguistic intelligence, logical / mathematical intelligence, spatial intelligence, musical intelligence, bodily / kinesthetic intelligence, interpersonal intelligence, intrapersonal intelligence and naturalist intelligence

    加德納將智力定義為在特定的文化背景下或社會,解決問題或製造有效產品的能力,他根「智力選擇依系統」 ,經過嚴格論證篩選,提出人類智力至少應包括:語言智能、學邏輯智能、間智能、身體智能、音樂智能、人際關系智能、自我認識智能和自然觀察智能等8種智能。
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    茲證明街霸間已通過認證,並已在盤錦114網工商企業備案,查詢更詳細的企業資料,請撥查詢臺0427 - 28714532872453 ,該企業編號為388 。
  7. The remote measurement system of the torque was designed, used wireless transmitter and receiver devices to transmit the signals, avoiding the errors which brought by slip ring, and solving the problems that are the space narrowness or connecting difficulty for the moving objects

    設計了扭矩遙測系統,使用無線發射接收裝置進行扭矩信號的傳輸,避免由集流環傳輸時帶來的誤差,而且解決了間狹小或是被測物體處于而導致引線困難等問題。
  8. The 00 ( object - oriented ) technique of standard template library with ansi / iso c + + is used in designing the program, and the dynamic access mechanism and the startup with zero content are realized by using the specialization and inheritance object of vector template class as the data container which can change the content itself according to the number of discretization node data of a computing practicality. so, the fact that the use of the static ems memory which is not necessary is avoided

    在設計面向對象有限元程序用了基於ansi isoc + +標準模板庫( stl )的技術,以向量模板類的特化繼承對象為變容量容器,實現了可按計算實例的離散結點態存取的機制和容器的零容量啟,從而避免了算時系統對靜態內存間的超量佔用。
  9. The 29 f globular clusters in the galaxy are selected as samples in my paper ( the space distribution and motional orbits of the samples have not been researched in detail before. ). according to the basic parameters : azimuth coordinates, distances from the sun, radial velocities and proper motions of sample clusters, the initial positions and velocities of the samples are reduced using the galactic coordinates, and their orbits are integrated by numerical method for three different galactic gravitational potential models

    本文選用銀河系29個累積光譜型為f型的球狀星團作為樣本(這些樣本星團的間分佈和特徵都沒有被詳細地討論過) ,根它們的基本資料:方位坐標、日心距、視向速度,絕對自行等參,歸算處理得出了各樣本星團的間分佈和速度。
  10. Afterwards, combining mathematical model with simulation model, the moving air traffic flow in airport was further analyzed ; the algorithms of random flight generation, departure waiting list and taxiing flow optimization was proposed to construct the airport practical evaluation model

    然後,結合學規劃模型和模擬模型,進一步分析了機場側系統交通流的情況,提出了隨機飛機流增減演算法、跑道頭離場等待隊列和滑行飛機流優化演算法,構建以實際飛行計劃為依的機場實際容量評估模型。
  11. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內用霍夫變換確定直線的初始值;其次,以直線的初始值所對應的直線為心線,建立一個矩形框;最後,利用矩形框內所包含的邊緣點不斷地迭代直至收斂,從而達到進一步修正直線的坐標參;本文基於特徵直線的光流場,即線流場,建立了一種利用21條光流線確定間三維物體旋轉、平移以及對應的間直線坐標的線性演算法。
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    茲證明聯達航輸公司已通過認證,並已在東莞114網工商企業備案,查詢更詳細的企業資料,請撥東莞企業查詢臺96060 (人工) 9686810114 (自) ,該企業編號為48994 。
  13. The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii. the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method, and improve the complex modal response spectrum, which can apply to design of non - classical damping systems ; iv. for exerting the energy dissipation capability of each device, a two - step optimum method, whose controlling function is extremum expectation of interbedded displacement, is put forward to optimize the number and position of device ; v. the problem of iterative method applied to analyze energy dissipation systems is indicate, and give some primary advice based on pilot study

    為改善上述缺點,本文進行了以下的研究工作:在忽略耗能器附加質量的基礎上,推導出適用於耗能減震結構的攝法,減少振型分解法在迭代計算過程的工作量,加快計算速度;針對方程的強行解耦所產生的誤差,根法原理,對其進行一階攝修正;為消除強行解耦振型分解法用於非比例阻尼結構分析時產生的誤差,引入狀態間對系統進行復模態分析,並改進了基於復模態理論的、適用於非比例阻尼結構設計的雙反應譜方法;對于耗能器的量和位置優化進行了一些探討和研究。
  14. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結合航宇航科學與技術學科研究生教學基地實驗室建設項目「繼系統星間鏈路天線指向控制系統教學與演示實驗」 ,以我國跟蹤與繼衛星系統為背景,對某型號用戶星星間鏈路天線指向跟蹤控制和復合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的力學方程,同時推導了學方程,並將這組力學方程以矩陣微分方程形式表示,使之適用於姿態控制系統的設計和分析。
  15. First, build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment. second, calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation, obtain the maximum cooling load daily, the minimum cooling load daily, the proportion of each cooling load occupying the total cooling load and cooling load time frequence, analyse them by using twin load curves. last, contrast theoretical calculations with test results, analyse them and prove the model proper

    首先,以實驗為基礎建立了證券營業部的建築模型及調態冷負荷分析模型;其次,通過逐時逐日計算出了其夏季( 4月? 10月)調態冷負荷、各分項冷負荷在調總冷負荷所佔的比例及調冷負荷時間頻,並用雙負荷曲線法對每日最大冷負荷與每日最小冷負荷進行分析;最後,與實測進行對比,二者曲線基本符合,效果良好,證明所建模型適當。
  16. Including the testing of the validity of sensor data and the adapting of the q matrix in reai - time, the kalman filter is researched to improve the real - time, precision and robust of navigation system. with this method, the disturbances resulted from the many uncertainties in non - structure agricultural environment can be overcome, the movement of road line can be followed in the image space so that the technology of visual window can be used, the current measured state of wheeled mobile robot can be substituted by the predicted state to increase the real - time of control system

    包括傳感器有效性檢驗、 q陣自適應實時調整等內容,詳細地研究了利用擴展卡爾曼濾波理論改善導航系統實時性、精確性和可靠性的具體方法,以克服農田非結構化自然環境里存在的多種不確定因素給導航系統造成的干擾,跟蹤圖像路徑目標的而便於有效地利用視覺窗口技術,提供輪式機器人狀態的預測值代替實測值進行導航控制來改善控制系統的實時性等
  17. The paper makes an overall analysis on present exterior environment and telecom industrial status on the basis of full and accurate datum, and presents the status of 3g technology, the competition relations between 3g and other wireless technologies, overseas 3g service development and the successful experience in korea and japan. then this paper points out that enormous profits and great opportunity still exist in china ' s mobile telecommunication market, and 3g has become more mature and been applied commercially in a large scale, the conditions of 3g development in china has also become mature

    本文通過翔實的,全面分析了國電信所處的外部環境和電信行業狀況,介紹了3g技術的發展現狀,探討3g技術與其他無線技術的競爭關系;分析了全球3g業務的發展狀況,以及3g業務營比較成功的韓國和日本營商的成功經驗。指出國移通信市場仍然存在巨大的獲利間和投資機會;第三代移通信( 3g )技術己基本成熟,在全球獲得了大規模商用;國發展3g業務的條件也基本成熟。
  18. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題常常得到的是一個時間間隔為t的單變量的時間序列,它是許多物理因子相互作用的綜合反映,蘊藏著參與的全部變量的痕跡,傳統的時序分析是直接從這個序列去形式地分析它的時間演變,一維分析必然喪失許多有用信息,相間重構方法的特點是把一維標量構造成高維矢量,支起狀態的幾何間,在相展示系統全部力信息。本文正是根間重構的特點,對響應時間序列進行分析,利用符號力學、重構相間等方法,提出一種有理論依的系統學模型關聯度分析方法,從而達到修正計算學模型,使其更符合實際系統狀態的目的。
  19. These have been developed by the numerical integration of the differential equations of gas motion for a spherical blast wave in air.

    這些都是根球形爆震波氣體的微分方程的值積分得到的。
  20. First, being based upon kalman filter, extended kalman filter formulas was established ; second, with using extended kalman filter in non - linear dynamics system maximum likelihood identification method, the self - contained formulas of estimating parameter was established ; third, according to the air layout of the missle, the aerodynamic parameters identification calculating model was gained, with applying to the non - linear dynamics system maximum likelihood identification method ; finally, with using the calculating model, the aerodynamic parameters were gained. the results which were gained from the calulating model were almost consistent with which were gained from the wind tunnel experiment. thus, it was viable to use the method to estimate the aerodynamic parameters

    首先,以卡爾曼濾波為基礎,將其推廣于非線性力學系統,建立了廣義卡爾曼濾波算式;其次,把廣義卡爾曼濾波算式應用於非線性力學系統最大似然演算法和非線性力學系統最大似然遞推演算法,建立了各自的參估計完備算式;再其次,以所建立的傾斜穩定導彈學模型為基礎,根該導彈的氣布局,推導並建立了該導彈學模型,將最大似然遞推演算法應用其,建立了導彈氣力參辨識的學模型;最後,利用該模型,估算出了氣力參,所得結果與風洞實驗基本吻合,從而認為採用此方法是可行的。
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