正方網格 的英文怎麼說

中文拼音 [zhēngfāngwǎng]
正方網格 英文
square mesh
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • : 格象聲詞rattle; gurgle
  • 網格 : cancellus
  1. This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method

    本文通過合理利用反求軟體中的造型工具和分析工具,確劃分反求模型的造型區域,使用確的曲面造型法,對反求曲面的特徵線進行二次優化,並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等法,最終獲得了仿型度和光順度都很高的反求曲面。
  2. The grid lines then form a network of squares.

    這樣線就形成了
  3. In order to verify the accuracy, credence and effectiveness of the unstructured overset grid algorithm, steady and unsteady flow field of naca0012 airfoil are simulated. the unsteady flow field is caused by the oscillation of the airfoil. the two computational results are both compatible well with the experimental data

    為了驗證非結構重疊法的確性、可靠性和有效性,本文對基於非結構重疊的naca0012翼型的定常流場以及簡諧振蕩的非定常流場進行了數值模擬,均取得了與實驗數據符合良好的結果。
  4. It adopts reynolds time - average n - s equation and k - ? turbulence model to calculate the inner 3 - d viscid turbulence flow of centrifugal pump. in the unstructured grid, the governing equations are discretized with finite volume method based on finite element method. then the pressure correction method is used to carry out numerical calculation

    而後採用基於雷諾時均n - s程與標準-湍流模型來求解離心泵葉輪內三維粘性紊流,在非結構化中,採用基於有限元的有限體積法對程進行離散,用壓力校法進行數值求解。
  5. The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method. the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given

    本論文採用特殊設計的雙水電極介質阻擋放電實驗裝置,首次在氬氣與空氣的混合氣體中獲得了大氣壓常溫下的穩定正方網格斑圖,並對其進行了時空動力學測量。
  6. They are experiment b in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago exists, experiment bt in which a a bogused vortex with right vertical structure is planted and the terrain of zhoushan archipelago exists, experiment nb in which a a bogused vortex with tilted vertical structure isn " t planted and the terrain of zhoushan archipelago exists, experiment bnz in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago is removed, experiment blz in which a a bogused vortex with tilted vertical structure is planted and the heights of terrain of zhoushan archipelago are doubled, experiment bmz in which a a bogused vortex with tilted vertical structure is planted and main islands of zhoushan archipelago are set as a part of mainland

    本文應用三重嵌套區域的非靜力mm5模式模擬了其生命後期,沿30 n一帶西行登陸的過程,並就熱帶氣旋的bogusing問題、熱帶氣旋登陸過程中的結構演變和舟山群島地形對熱帶氣旋的影響進行了探討,並通過一系列的敏感試驗來確定小型島嶼地形的作用。本文採用了六個試驗案: ( 1 )試驗b ,有舟山群島的地形,且加入傾斜垂直結構人造熱帶氣旋的試驗案。 ( 2 )試驗bt ,有舟山群島的地形,且加入壓垂直結構人造熱帶氣旋的試驗案。
  7. Several years ago, we started heading down this path of saying, " how do we build out an appropriate set of protocols and software for managing very high data - rate data movement over commodity networks and commodity machines ? " we were concerned that the big, expensive smps and big, expensive storage solutions were problematic for grid environments

    幾年前,我們最初是這樣說的, 「我們如何才能構建適當的協議和軟體來管理大量數據在路和機器之間的移動呢? 」我們當時關注的是又大又昂貴的smp機器,以及同樣大型並且昂貴的存儲解決案,這也環境要解決的問題。
  8. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部錐形收縮截面的軸對稱激波管利用兩相常比熱完全氣體的歐拉程組和有限體積tvd式在局部交的上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新法成功地推廣到二維情況。分析了該激波管的力學特性。
  9. Many test cases are calculated to verify the above study. the cases are either real or standard testing models, including multi - element airfoil, wing - body configuration, cone / cylinder missile model and 3 - d high - lift systems, etc. the results of present calculation are in good agreement with experiment data, and show flexibility and accuracy of the approaches. base on the cartesian grids, this thesis has targeted the development and integration of many algorithms and techniques such as adaptive refinement, omni - tree data structure, hybrid grid method, etc. an analysis software and research methods are designed and developed for the steady - unsteady and viscous - inviscid flow complex systems and configuration

    7 .運用上述研究成果和結論,進行了大量算例的實驗驗證,外形范圍包括多種標模與型號,涉及多段翼型、 m6機翼、細長體模型、翼身組合體、兩段機翼增升標模、帶縫翼和襟翼的三段增升翼身組合體等復雜外形,計算結果均與實驗吻合良好,充分說明了本文發展的各種演算法、流場求解、生成法的確性和魯棒性。
  10. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散程;在軸向與徑向用三對角矩陣法( tdma ) ,在周向採用循環三對角矩陣法( ctdma ) ,採用交替向亞鬆弛疊代法( adi )求解程;推導同位下的壓力修程,用simple演算法處理速度與壓力的耦合;為加速收斂,採用適當的鬆弛因子。
  11. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系,給出了班圖類型隨上述條件變化的相圖;實驗採用光學法對正方網格斑圖進行了時空動力學測量,發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成,其中一套的微放電絲位於另一套形單元的中心,這兩套微放電絲交替進行放電;考慮到壁電荷之間的相互作用,研究了正方網格斑圖的穩定性;實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的,考慮到電介質表面積累的壁電荷的作用,使用擊穿?熄滅程很好的解釋了該現象。
  12. Organizations like the distributed management task force, globus, and the global grid forum are working, both separately and as a team, to establish a unified approach to the provisioning, sharing, and management of grid computing resources and technologies

    像dmtf ( distributed management task force ) 、 globus 、全球論壇( global grid forum )這樣的組織在獨立或聯合地建立一種統一的法,用於計算資源與技術的預定、共享和管理。
  13. In spite of these advantages, we should concentrate on how to extend the representation of modes, how to apply to unstructured grids, etc. and when combining pod and saa, it is necessary to know how to represent the shape and how to control the range of seeking and iteration number

    但在研究的過程中,我們發現交分解法也存在如下問題:如何增強基模態的表達能力,如何將該法應用於非結構的計算等。在利用模擬退火演算法結合解算器進行翼型反設計時,則需要考慮如何表達幾何外形形狀,怎樣控制搜索范圍以及如何減小搜索次數等實際問題。
  14. Through the analysis of mapping relation between pixel point and a point of space, the paper pose a demarcate method based on grid interpolation. this method transform complicate nonlinear problem to many little regional linear problems and realize emendation on problems of linear and nonlinear deformation in image

    通過對圖象中的象素點與空間中的一點之間的映射關系的分析,提出了一種基於插值的標定法,該法將復雜的非線性的問題轉化為一個個小區域的線性問題,實現了圖象平面的線性和復雜非線性變形問題的校
  15. In the past ten years, scientific computing has been shifting from centric to distribute and parallel pattern ; recently this trend has extended to grid computing

    在過去的十年中,科學計算從主機集中式轉移到并行和分佈式;近年來這一趨勢更向著計算延伸。
  16. An effective and well robust unstructured dynamic grid method is developed to solve the unsteady aerodynamic problem. on the basis of classic linear spring analogy, several modified methods for the linear spring stiffness coefficient is introduced

    在現有的經典線性彈簧法的基礎上,通過對單元邊、面和體的考慮,引入了對線性彈簧倔強系數諸如抗拉、抗扭和抗壓等多種修法。
  17. The material job and main conclusion are as follows : ( 1 ) a simple boundary orthogonalization procedure independence grids generation method is put forward on the base of algebraic grid generation method ; data structure and computational model on interface are established aiming at blocks of structured grids. ( 2 ) simple procedure is established in nonorthogonal grids by use of the finite volume method and in - depth discusses on special topic such as boundary condition in nonorthogonal grids, deferred correction method and grads compute on calculational nodes, and so on

    本文完成的具體工作和主要結論如下: 1 )以代數生成法為基礎提出了一種簡單的、可獨立於生成法之外的邊界交化技術;針對分區結構系統建立了分區交界面處的數據結構與計算模型; 2 )利用有限體積法在非交同位系統中建立了simple求解演算法,對非系統中的邊界條件、延遲修技術及計算節點的梯度計算等專題進行了深入討論。
  18. A patent has been applied for based on these widely used innovations. a 3d particle velocity measurement system was built upon calibration method of multi - layer regular grid and particle space coordinates determination method of iterative approaching developed in this paper

    建立了顆粒三維運動測量系統,提出了「空間多層」的標定法,用「多次迭代逼近法」進行顆粒空間坐標的計算。
  19. For convenience of grid refinement implementation the nonstaggered grid system based on the structured orthogonal grid scheme is adopted. in order to eliminate the possible pressure wiggles when nonstaggered grid is used, except for the use of the momentum interpolation method ( small wiggles still appear when the method is adopted alone ), a new method is proposed and applied in the same time. in the new method a pressure - gradient difference term is added to the flow velocity in each control volume interface when dealing with the pressure - correction equation

    本文基於結構化,為便於實施加密,採用了變量同位存儲的同位體系;為平抑該體系下的壓力振蕩問題,除採用動量插值法外(單純採用該法不能完全平抑振蕩) ,首次提出了在壓力校程的界面流速中添加壓力梯度差值項的法,從而完全解決了建築風場模擬中同位下可能出現的不合理壓力場的問題。
  20. This paper establishs a integrated system about double circular - arc gears transmission design and optimal design using go a language vb. its emphases are visible design and inspect and measure of double circular - arc gears, and optimal design using crossing mesh optimal design program, it is the development of traditional design of double circular - arc gears. speeding the course of design, shorting the period of development, advancing the quality of design

    本論文利用面向對象的vb語言建立了雙圓弧齒輪傳動計算機輔助設計與優化設計系統,著重對雙圓弧齒輪的設計、校核、測量尺寸、精度與公差計算機輔助設計的工程進行了可視化設計,並調用dsp優化設計法對設計出的雙圓弧齒輪進行優化設計,並很好地集成為一體,具有通用性,因而是對雙圓弧齒輪傳統設計的一種改進和提高。
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