arbitrary mesh 中文意思是什麼

arbitrary mesh 解釋
任意網格
  • arbitrary : adj. 1. 任意的；任性的，隨心所欲的。2. 霸道的，專橫的，獨斷獨行的。
  • mesh : n 1 網眼；篩孔；〈pl 〉網，網狀物，網路；網絲；銅紗；〈pl 〉法網。2 【機械工程】（齒輪的）嚙合。v...
  1. Based on this milti - hierarchical model, application method for information organization of part is presented. chapter 3 proposes a new rule of arbitrary maximum angles of chord for triangulation and locale optimum, which avoides calculating angles of conventional methods in mesh simplification. moreover, with the introduction of arithmetical average windage concept, optimum method for the boundary mesh retriangulations is presented

    第三章針對曲面網格簡化操作過程中出現的空洞剖分問題，討論層次模型的網格優化方法，提出了基於弦內角最大準則的局部網格簡化方法；針對網格曲面上存在的曲折邊界缺陷，提出以邊界輪廓算術平均偏差作為邊界曲折程度評定參數的邊界平滑優化剖分方法。
  2. In the framework, a control mesh may be arbitrary one - dimensional or two - dimensional orientated topological manifold, and the curve or surface is defined on differential manifold homeomorphic to the control mesh with a potential function as its basis functions. this method is an extension of nurbs, which efficiently overcomes the limitations of nurbs

    廣義有理參數曲線曲面定義在與控制網格拓撲同胚的微分流形上，以高度一般的勢函數為基函數，其控制網格可以是任意的一維拓撲流形和二維可定向拓撲流形。
  3. In this paper, by use of the idea of constructing of high accurate eno ( essentially non - oscillatory ) schemes applied successfully in the simulation of euler equations, a new kind of high accurate finite volume schemes have been constructed in lagrangian coordination. combining with the eno interpolation, two kinds of conservative remapping algorithms have been developed for arbitrary mesh systems

    本文採用已經在euler方程求解中得到成功運用的高精度eno （ essentiallynon - oscillatory ）有限體積格式的構造思想，構造了lagrange坐標系下高精度有限體積格式，結合eno插值自適應選取插值點的特性，提出了兩類適用於任意網格的守恆重映方法。
  4. We use bezier - shaped displacement reference curves to determine the new position of the vertices on the deforming surfaces. the proposed approach is fast and robust, and can support real - time interactive mesh editing and handle arbitrary meshes thanks to re - sampling and subdivision operations

    這種變形方法計算快速便捷，可以方便地集成到現有曲面造型系統中，結合重新采樣以及曲面細分等技術，這種曲面造型方法可以應用在任意拓撲結構的網格曲面編浙江大學碩士學位論文摘要輯上。
  5. An original mesh generation method based on the nc track points of tool surfaces is proposed here, the method can automatically generate meshes consisting of only quadrilateral elements, which is desirable for better accuracy and efficiency of simulation. besides, an automatic local coarsening algorithm for structured quadrilateral meshes is also developed. for arbitrary discrete points on auto body surfaces, an automatic triangulation method is adopted and a series of mesh optimization methods with given constraint conditions are proposed

    創新地提出了基於模具型腔表面nc數控軌跡點的全自動四邊形網格生成演算法，提出了結構化四邊形網格局部自動優化演算法，研究了基於車身曲面離散點的三角形網格自動生成演算法，並提出了給定約束條件的三角形優化演算法，探討性地研究了基於模具曲率半徑的板料初始網格局部自動細化演算法。
  6. Adopting the plane mesh plus parameters to form automatically a large three - dimension spatial calculation mesh and adopting spatial fault calculation mesh formed by spatial arbitrary, dissection technology can solve the finite element mesh dissection in the calculation of huge underground cavern group

    採用平面網格加參數化平推方式自動形成大三維空間計算網格，同時採用空間任意切面技術形成空間平面斷層計算網格，解決了巨型地下洞室群計算的有限元網格剖分問題。
  7. For complicated object with arbitrary shape, the finite cover system of 3d nmm and mesh can be automatically generated by program through using these classes and trees

    對任意形狀的復雜結構體，用流形方法的數據類實現了流形單元有限覆蓋系統的全自動生成及網格自動劃分。
  8. Abstract : three - dimensional, time - dependent, compressible fluid flow problems have been studied with the finite volume scheme based upon an arbitrary lagrangian - eulerian scheme. a general program for arbitrary mesh has been developed. this program can be used to the fluid flow with arbitrary shape boundary condition and moving boundary condition. as an example, the fluid flow in a simple tundish is calculated, and the time - dependent fluid flow distribution is given out

    文摘:在歐拉與拉格朗日耦合的框架下，利用有限體積法對非定態三維可壓縮流體流動問題給予研究，開發了一般網格下的通用計算程序.該程序適用於計算復雜幾何邊界條件、運動邊界條件等情況下流體流動問題.作為例子，計算了簡單中間包內流體的流動情況，給出了隨時間變化的流場分佈
  9. On the other hand, with traditional iterations and the conjugate gradient ( cg ) as smoothers, we can show the optimal convergence rate of the cascadic method in energy norm for 1 - d and 2 - d cases. when the mesh level is arbitrary, we use a duality argument and obtain the quasi - optimality of the algorithm only for 2 - d problems

    另一方面，採用傳統迭代子和共軛梯度法作為光滑子，我們證明了瀑布型多重網格法對一、二維非線性橢圓邊值問題，在能量范數下，均可獲得最優收斂階。
  10. Subdivision surface can express smooth surface through low resolution control mesh and subdivision rules. it has been widely used in recent years, for it not only solves some problems in computer graphics, such as arbitrary topology and compatibility, but also retains several advantages of traditional nurbs, including the properties of localness and affine - invariance

    由於細分曲面不但解決了計算機圖形學中遇到的任意拓撲和一致性表示問題，而且還保留了傳統nurbs曲面表示所具有的局部性，仿射不變性等良好性質，因而近年來得到廣泛的應用。
  11. Finally we will get a 2 - dimensional manifold mesh. the algorithm works well for models with arbitrary topology and can tolerate the sampling noise at some degree

    具體的局部演算法包括局部過濾、局部重建和環形區域填補，它們分別用在不同的情況下對網格進行修正。
  12. A good mesh generation algorithm should accept an arbitrary planar straight line graph and output a delaunay triangulation of a set of points which conforms to the input and has no small or large angles

    一個好的網格生成演算法應當是對于任意的輸入平面直線圖生成點集的貼體的delaunay三角剖分並且沒有較大或較小的角。
  13. An approach is brought forward to consider arbitrary orientation rock bolt, in this model while forming the calculation mesh, the orientation of the anchor need n ' t consider, only the coordinate formation of starting point and destination of the rock bolt is needed, the formation of rock bolt in combination element can be formed automatically

    闡述了任意巖體錨桿的計算模型，該模型在形成計算網格時可不必考慮錨桿的方位，只需賦予錨桿的起點與終點的坐標信息，即可自動形成錨桿在組合單元中的信息。
  14. Arbitrary mesh handling : the proposed method can handle meshes with arbitrary topologies, such as meshes with arbitrary number of genus

    變形物體拓撲結構任意:因為區域可由用戶指定，而對變形物體的拓撲結構無特別要求。
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