有序矢量 的英文怎麼說

中文拼音 [yǒushǐliáng]
有序矢量 英文
ordered vector
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. When liquid crystal ( lc ) is in smectic - a ( sa ) phase, its molecules disperse in layers ( sandwich ) and the molecular long axis tropism is in some order and the director is perpendicular to the layers

    液晶近晶a相,分子質心按層狀分佈(層狀結構) ,分子長軸取向,指向垂直於層面。用三個, ,描述。
  2. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -限元結構分析程對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  3. Qgis handles all three - raster, vector, and database - a state of affairs that took considerable effort for programmers writing gis data programming libraries

    Qgis處理所三種數據柵格數據、數據和數據庫,這也是編寫gis數據編程庫的程員的重要努力方向。
  4. The research of space sequence is targeted at man ' s movement - the dynamic observation of one or more than two space units while the vision is in a straight line of systematic continuous vectors on the same platform of movement

    空間列的研究對象是:人的運動和視覺在同一活動平臺上,呈組織連續存款直線狀態時,對一個或兩個以上空間單元的動態體驗。
  5. In order to guarantee the validity of this algorithm, firstly the characteristic of an image is extracted, then the frame is divided into several blocks. in each block feature points are chosen to estimate the motion vectors according to certain scanning order

    為了保證該演算法的效性,先提取圖像的特徵,再採用分區的方法在各個分區內按一定的掃描順選取灰度最大值點作為特徵點用於運動的估計。
  6. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖像中所具的近鄰反相特徵,即運動點目標的兩個位置相鄰近、灰度值一正一負,提出一種在復雜背景下,基於紅外列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對,進而構造反相點對圖,最後依據累積反相點對圖中多首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明,當信噪比大於或等於1 . 5時,可以效檢測出運動點目標
  7. However, there still exists correlation between coefficients of sub - matrices after 4d - mdct. this thesis proposes a four dimensional matrix video coding method based on context to get rid of the correlation between coefficient sub - matrices further. it includes three parts as follows : firstly, this thesis presents a four - dimensional matrix video encoder and decoder model, which contains components of prediction, transform and entropy coding

    實驗結果表明,該方法與傳統的二維編碼方法相比,具高壓縮比和高圖象質的優點;與化編碼相比,具碼表體積小,計算復雜度低的特點;與霍夫曼編碼方法相比,在相同信噪比的條件下,對運動相對劇烈的視頻列壓縮效果要更好。
  8. According to the data of the covariance - stationary stochastic time series, we can get the state space modeling algorithm quickly and stably by singular value decompositi on and orthogonal projection. this algorithm will be faster and more stable

    在已知平穩隨機時間列樣本數據的情況下,論述了如何採用正交投影演算法和正交奇異值演算法建立隨機時間列的狀態空間模型和狀態估計,這種數學建模方法對于船舶機艙中的系統數學建模很大的幫助
  9. Based on the concept of space vector, an open loop detecting method for the fundamental negative and positive sequence components as well as the harmonic components is developed, which combining the conventional detecting method based on filters and the concept of space vector. this method can overcome the defaults of the conventional detecting method, and can meet the requirement of the asymmetrical control of hvdc - vsc

    基於空間的概念,提出了一種開環的基波正、基波負及諧波分的實時檢測方法,這種方法可以看作是空間的概念與傳統的基於濾波器的諧波檢測方法的結合,它能夠克服原的基於濾波器的檢測方法的不足,可用於hvdc - vsc的不對稱運行控制。
  10. The task in the paper comprises two parts. the software design procedure works as follow, program the drivers for module on pc with cvi, generate the corresponding ddl and then edit the test serial and invoke the ddl by designing soft panel with vc + + 6. 0. thus facilitate users to control module to conduct high speed data test. the hardware design procedure works as follow, design vxi message based interface circuit and plesio - fdc circuit with fast data transport function on xc2vp30, a virtex - ii pro series fpga chip designed by xilinx company which integrates power - pc processor

    筆者負責的工作包括軟體設計和硬體設計兩部分:軟體設計是用cvi工具編寫模塊在pc機上的驅動程,生成動態連接庫,再用visualc + + 6 . 0設計軟面板,實現測試的編輯和動態連接庫的調用,讓用戶很方便地控制模塊進行高速數據測試;硬體設計是在xilinx公司的一片集成了power - pc處理器的virtex - iipro系列fpga晶元xc2vp30上完成vxi總線的消息基介面電路設計和具快速數據傳送功能的準fdc電路[ 1 ] [ 2 ]設計。
  11. More than 200 different condition 3d viscosity steady flow fields in the thrust vectoring nozzle at different nozzle pressure ratio and different nozzle area ratio and different geometric defected angle is calculated by the program developed. and the related performance parameters are acquired by numerical simulation

    利用該程計算了某噴管在不同的壓比、面積比和幾何偏轉角下的200多種三維粘流場,獲得了噴管的性能數據。
  12. Test vector generation based on ant algorithm is presented and implemented, the pheromone computation formula for sequential circuits and status transfer rules are given, and the test results are compared with the results of the other existing test generators - hitec, gatest, cris, digate and strategate, based on standard sequential circuits iscas ' 89 and other synchronous sequential circuits

    提出並實現了基於螞蟻演算法的測試生成,給出了針對時電路測試生成的信息素計算公式和狀態轉移規則。在iscas 』 89標準時電路和幾個同步時電路上實現了測試生成,並將生成結果和其它現測試生成器( hitec , gatest , cris , digate , strategate )的生成結果作了比較、分析。
  13. 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

    實際問題中常常得到的是一個時間間隔為t的單變的時間列,它是許多物理因子相互作用的綜合反映,蘊藏著參與運動的全部變的痕跡,傳統的時分析是直接從這個列去形式地分析它的時間演變,一維分析必然喪失許多用信息,相空間重構方法的特點是把一維標數據構造成高維,支起狀態的幾何空間,在相空間中展示系統全部動力信息。本文正是根據相空間重構的特點,對響應時間列進行分析,利用符號動力學、重構相空間等方法,提出一種理論依據的系統數學模型關聯度分析方法,從而達到修正計算數學模型,使其更符合實際系統狀態的目的。
  14. Due to the parallel global optimization characteristics of the genetic algorithm, the crossover using ant algorithm and genetic algorithm is adapted to generate the initialization vector of the sequential circuit, for avoiding the local optimization of ant algorithm

    此外,為避免螞蟻演算法陷於局部最優,利用遺傳演算法具并行全局尋優特點,將遺傳演算法與螞蟻演算法的交叉演算法引入時電路初始化生成。
  15. The main works and contribution of this paper are as follows : 1. central type finite volume method proposed by jameson a. is investigated and the boundary condition of the method is improved. compared with the testing data it is proved that the program for 3d viscosity steady flow in thrust vectoring nozzle developed is correct and reasonable

    研究了jamson提出了中心型限體積法,並改進了其在邊界上的處理,通過驗證計算驗證了本文發展的噴管三維粘流動計算程的正確性。
  16. The results indicate that asvg not only can compensate reactive currents, but also can effectively filter the harmonic currents, negative sequence currents and zero sequence currents

    模擬結果證明基於空間調制的asvg既能夠補償不平衡系統的無功功率,同時又能夠效地濾除系統中的諧波、負和零害電流。
  17. So by analyzing the stability of voltage vector and the changeability of current vector, we proposed to construct sinusoidal sequences with the same and delaying ninety - degree phase angles to voltage vector, then to multiply with the current vector respectively to bring about active and reactive power

    本文分析了單相系統電壓的穩定性以及電流的多變性特點,提出了對電壓採用構造與之同相位和滯后90相位正弦列的辦法,並分別與電流相乘從而導出其功和無功功率。
  18. Much research work has been done on improving post - treatment of 3 - d fem numerical simulation. and a software package running in windows98 system has been compiled which is used for analysis of geostress field in oil field. it can calculate the transform of vector in 3 - d space

    5改進了三維限元模擬后處理分析,編制了在windows系統下運行的油田應力場地質分析程,形成了軟體包,實現了的三維空間變換及結果的可視化及自動成圖,提高了分析的自動化水平。
  19. Chapter four introduces the basic theories of continue hidden markov models ( chmm ). the new method of faults diagnosis based mixture density chmms directly by the vibration ar coefficients vectors of rotating machine is proposed, and then the dynamic patterns presented in run - up process of rotor machine are successfully recognized. at last compares the two faults diagnosis methods of dhmm and chmm, and points out the advantages and disadvantages of the two methods

    第四章:在連續隱markov模型( chmm )的基本理論基礎上,提出了直接利用振動信號ar系數特徵列建立混合密度chmm的故障診斷新方法,並對轉子升速過程的振動模式進行了成功的識別;對dhmm和chmm故障診斷方法進行了對比分析,指出dhmm方法具演算法穩定、計算速度快、識別精度高等特點,對于chmm方法只要通過合理選擇特徵參數也能得到高的識別精度。
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