邊界處理 的英文怎麼說

中文拼音 [biānjièchǔlǐ]
邊界處理 英文
boundary treatment
  • 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
  • 界 : 名詞1 （相交的地方; 劃分的界限） boundary 2 （一定的范圍） scope; extent 3 （按職業、工作或性別等...
  • 處 : 處名詞1 （地方） place 2 （方面; 某一點） part; point 3 （機關或機關里一個部門） department; offi...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. The experts in engineering, especially in engineering expect that the compact support wavelets are real, orthogonal and symmetric. in fact, no such a wavelet, except the wavelet haar, is found

    工程界使用的小波一般而言是實值的緊支正交對稱或反對稱的，這有很多好處，尤其在數字圖像的邊界處理中。
  2. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。
  3. According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done

    根據實驗測試數據和有關標準規范，以總體設計階段得出的車架幾何模型為基礎，通過模型簡化、單元類型確定、網格劃分、工況設置、邊界處理、物理特性賦予等，建立車架的有限元模型。並基於此，建立整車的有限元模型，包括車架、發動機、懸架、輪胎、乘員、油箱等。
  4. The numerical computing methods of the equations involving the static electric - magnetic field, electronic motion in the static electric - magnetic field, and so on are detailed. the methods of the boundary disposal are introduced. the phenomenon of secondary electron emission has also been studied

    介紹了數值計算方法，包括靜電磁場的數值計算、在靜電靜磁場中電子運動軌跡的數值計算、空間電荷密度的數值計算和空間電位分佈的數值計算;介紹了邊界處理方法。
  5. Liu changgen, tao jianhua. modeling the interaction of solitary waves and semi - circular breakwaters by using unsteady reynolds equations. applied mathematics and mechanics ( english edition ). 2004, 25 ( 10 ) : 1118 - 1129

    孫健，陶建華.潮流數值模擬中動邊界處理方法研究[ j ] .水動力學研究與進展（已錄用）
  6. A patch antenna with etched holes on the ground plane is also studied. the performance of the antenna at the resonant frequency is analyzed by using the fdtd method together with the pml boundary treatment. the results show that the surface waves are suppressed greatly, the bandwidth is improved and a 1 odb reduction on the sidelobe level is achieved at the 110 and 260 directions in the e plane

    全面地研究了地面腐蝕周期圓孔結構的電磁晶體貼片天線在基波頻率處的性能，用fdtd方法並結合pml邊界處理技術對該天線所取得的研究結果顯示，本文設計的地面腐蝕型電磁晶體結構抑制了貼片天線中的表面波，增加了天線的帶寬，並有效地削弱了旁瓣，使天線的e面方向圖上110和260方向的兩個旁瓣被削弱了10db 。
  7. Aiming at the limitation of classical boundary extension methods, interpolating subdivision method is brought forward to resolve boundary treatment problem by taking different subdivision depending on the position of image data ( three conditions )

    還針對傳統延拓邊界處理方法缺陷，採用插值細分演算法對圖像信息數據所在位置不同（分三種情況） ，用不同插值方式處理數據來解決邊界問題。
  8. In boundary treatment, the model turns into generally adds coarseness boundary made of specially complex many coarseness body in the physical model experiment as the coarseness body highly and discharges the density to add the coarseness spot as the main characteristic whole, both to avoid the location within the body of this complex mathematical simulation problems, and could realize this model after to simulate the apron that adds the coarseness namely adds the coarseness section downriver speed of flow to the downriver current of water base speed of flow influence in to hang upward

    該模型在邊界處理時，將物理模型試驗中由特別復雜的多個加糙體組成的加糙邊界概化成以糙體高度為主要特徵的整個加糙部位，既避開了對加糙體內部進行極其復雜數學模擬的這一難題，又能實現模擬海漫加糙段下游水流流速在垂向上的分佈變化這一主要目的。在獲得基本的入流流速分佈、初始水位及加糙體的絕對高度和加糙段長度的情況下，能迅速模擬出加糙段下游各個斷面在垂向上的流速分佈情況。
  9. The algorithm considers the impact to adjoining edge during disposing the border of blocks, and still maintains the grid regular characteristic

    該演算法考慮了邊界處理時對鄰邊的影響，處理結果不影響網格的規則特性。
  10. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析，並採用吸收邊界處理同軸線軸心奇異點，計算出各種探頭測量相同溶液的反射系數，根據其測量的靈敏度，選出最優設計；並通過分析所選探頭的各種設計參數，如薄膜厚度、內導體伸出長度等的變化對測量結果的影響，找出該探頭各參數的最佳范圍，使其具有高度靈敏性，以適用於測量化學反應溶液的介電常數。
  11. In chapter 2, not only some concrete prob1ems about the three - dimensional simulation model of ceramic grain growth such as the received forces of the ions in the grain, random orientation of grans and boundaxy problem, but also the design and development of simulation software are discussed

    第二章陶瓷晶粒生長模擬的三維擴展：從二維模擬模型出發，討論三維模擬模型擴展的一些具體問題如離子的受力情況、晶粒的隨機取向和邊界處理問題，最後詳細介紹三維模擬軟體的設計和實現。
  12. Lattice boltzmann method ; boundary treatment ; flow around cylinder ; parallel computation

    玻爾茲曼方法邊界處理圓柱繞流并行計算
  13. Based on it, a new algorithm of image coding is developed and some testing results are given to testify the efficiency of the presented algorithm

    通過實驗分析，對邊界處理問題採用了對稱周期延拓方法，提高了壓縮效果。
  14. Examples and comparisons with some other image interpolation methods show that the new image interpolation algorithm has the advantage of good edge preservation, linear complexity and easy implementation

    與傳統的插值演算法相比，其邊界處理效果好，具有線性復雜度且易於實現。
  15. Base on deeply researches on efm, the project of efm solving static emf is designed and the program is developed. in addition, the problems of weighted functions, boundary conditions are discussed

    本文通過對無單元方法的深入研究，自行設計編寫了求解靜態電磁場邊值問題的efm程序，並對權函數問題、邊界處理問題作了比較深刻地探討。
  16. Lbm is a recent developed method with advantage of high parallel performance and easy boundary treatment. for curvilinear boundary, a new method has been adopted for simulation of flow around cylinder with

    Lattice boltzmann method lbm是一種近年來發展的一種數值方法。它具有并行效率高，邊界處理簡單的特點。本文採用一種能對曲線邊界進行較好處理的方法，用lbm對
  17. Results indicate that although established program uses traditional vibration solution, from the point of view of dams " dynamic stability analysis during earthquakes, its solution and boundaries treatment are feasible and can meet needs of practical projects

    計算結果表明，原有程序雖然採用的是結構分析中的振動解法，但從土壩地震穩定性分析角度而言，原來程序的演算法及邊界處理是可行的，可以滿足實際工程的需要。
  18. Firstly, much effort is put into the theoretic analysis and numerical algorithm research. to calculate the mode profile of soi rib waveguide with jumps in the refractive index, a new full - vectorial finite - difference method ( fdm ) based on the lagrange interpolation of the field is presented

    由於soi材料中作為波導芯層的硅折射率很大，與作為包層的sio _ 2之間有很大的折射率差，這勢必對模擬數值演算法的精度和邊界處理等方面提出了更高的要求。
  19. Based on the investigation of the residential edge in nanjing city, the article points out that space image of the edges of the residential area is the mood of the city characteristics, analyzes the means to deal with the residential area, search design methods, and try to conclude toe design rules of this edge space

    摘要通過分析，該文指出居往區邊界空間形象是城市特色的基調，並從南京市城市居住區的實地調研出發，分析城市居住區的邊界處理手法，探討設計規律，歸納城市居住區邊界空間的設計原則。
  20. As the merits of multi resolution analysis, wavelet theory now is widely applied in every fields of signal processing, especially in image codec, like jpeg2000, mpeg4 standards, etc. wavelet based spiht ( set partitioning in hierarchical trees ) codec algorithm and its application in face recognition are studied in this thesis. the main contributions are as follows : 1. the followings are studied in this thesis : principle of wavelet based image coding methods, key problems of wavelet transform in image codec and some main coding algorithms based on wavelet

    本文研究了基於小波spiht （ setpartitioninginhierarchicaltrees ）圖像壓縮編碼性能及其在人臉識別中的應用，主要工作如下： 1 、給出了基於小波的圖像壓縮編碼的基本原理與主要幾種小波圖像壓縮演算法，討論了圖像編碼中小波基選取、邊界處理以及分解級數等幾個問題。
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