mesh point 中文意思是什麼

mesh point 解釋
嚙合點
  • 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...
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  1. Converts point representative data to mesh adjacency information

    將點表示形式的數據轉換為網格鄰接信息。
  2. Converts mesh adjacency information to an array of point representatives

    將網格鄰接信息轉換為點表示形式的數組。
  3. Study of load - bearing capacity for single - layer cable mesh point - supporting glass curtain

    單層索網點支式玻璃幕墻的承載性能研究
  4. Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition

    首先對漸開面二次包絡理論進行了深入的探討，推導出了兩次嚙合的嚙合方程式、瞬時接觸線方程式、根切界限線方程式、嚙合界限線的方程式及其存在條件，相對運動速度方向與接觸線方向的夾角及接觸線上各點的誘導法曲率；此外，還對磨齒后工件的齒面誤差進行了理論分析；並在理論基礎上編制了相應的計算機程序，自動生成接觸線族及嚙合界限線，對不同參數條件下的嚙合情況進行分析，可以使工藝條件達到最佳狀態；最後研究了磨齒裝置，設計了磨齒機的傳動系統。
  5. According to the computation process of the fem and assumption, associating of the fem mesh that have separated and the grouting stress diffusion equation, the integral stiffness matrix and the load matrix can be formatted, then the displacement of the nodal point can be got after solving the simultaneous linear equations. and then the grouting parameter can be computed and analyzed

    然後，依據有限元法的計算步驟和所作的假設，結合已經離散化了的網格、灌漿壓力擴散衰減公式，形成整體剛度矩陣、荷載矩陣，經求解后得到結點的位移，並依此計算分析灌漿參數。
  6. ( 2 ) the treat of drainage wells and drainage curtains is a key point of seepage control research. drainage holes ( curtains ) must be simulated exactly because there are a large amount of drainage wells ( curtains ) that are of great effect, which requires high technique demands for mesh partition and capacity of computer. the question is extremely complicated

    （ 2 ）地下廠房洞室群的排水孔排水幕的處理一直是滲控研究的重點，由於排水孔（幕）數量眾多，滲控作用大，須盡可能精確模擬，這對網格劃分以及計算機的容量都提出極高的技術要求，問題極為復雜。
  7. Presently is equipped with the department of commercial affairs, the engineering dept, the mechanical and electrical service service department, welds shears the technological exchange department, has set up many service mesh point in hubei

    現設有商務部，工程部，機電維修服務部，焊割技術交流部，並已在湖北開辦多家服務網點。
  8. In the mesh the local geometric and topological property can be clearly described with its adjacent points for a given point. then the delaunay triangulation technique in two dimensions is used to delete and modify the illegal triangles in the resulting mesh

    本文採用切平面作為曲面的局部近似，將局部的采樣點投影到切平面上，並對投影點集作二維delaunay三角剖分，最後根據投影點上的鄰接關系確定三維點之間的連接關系。
  9. Application of bolting and shotcreting with wire mesh in constructing the crossing point of soft rock tunnel

    網噴碹支護方式在施工軟巖巷道交岔點中的應用
  10. The other is based on contour line. the way is that first editing the contour line, then saving these heights, finally depending on linear calculating middle value, thus getting the height of every mesh point, and the 3d terrain model

    另一種方法是基於等高線的方法，該方法是通過對等高線進行編輯，保存相應點的高程，再根據線性插值，得到各個網格點的高程，從而生成對應的地形模型。
  11. On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells

    本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。
  12. This paper also analyzed some key problems in 3d triangulation from scattered points. new determining principles for the relationship of point and line in space and for convexo - concave vertices of space polygon is discussed which corrected the previous method and can be applied in space triangle mesh. at the end of this papar, the future research areaes of triangluation from 3d scattered points are demonstrated

    本文還分析了三維空間直接三角剖分所要解決的一些關鍵問題，進而提出了空間中點與直線位置關系判別的新方法及空間多邊形頂點凹凸性判別的新方法，修正了以往演算法在應用上的局限性，使之能夠適用於復雜網格多邊形邊界。
  13. The general idea behind the second one is approximation. the control mesh is subdivided until the error between the control vertices and corresponding subdivision surface is less than a given threshold. then the vertices substitute those points on the surface approximately. the last step is to calculate offset point for every vertex and connect them to form an offset surface

    第二種演算法採用逼近思想，首先通過對控制網格進行細分，當控制頂點和細分曲面的距離滿足一定誤差要求時，近似用控制頂點代替細分曲面上的點，然後對各個頂點分別求等距點。
  14. 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure

    通過引入可移動的虛邊界解決了閉合曲面的剖分問題；通過對鄰接曲面公共邊界的統一處理，保證了組合曲面拼合處網格的相容性；以邊界表示數據結構為基礎實現了三維組合曲面的全自動網格剖分；採用空間掃描線布點、診斷交換等技術，優化了網格的質量；並以autocad為支撐平臺objectarx為開發工具，開發了一個基於幾何造型的曲面三角形網格全自動生成程序。
  15. In the process of adjusting computing program, the computation of air gap between stator and rotor is very important to overall performance of computing program. the algorithm of finding boundary point according to input logic data, including the outer boundary of rotor and the inner boundary of stator, is proposed to deal with the problem of mesh by the way of relative motion between stator and rotor

    修改計算程序的過程中，對定、轉子氣隙部分的剖分及計算是關鍵部分，本文具體詳細地給出了定、轉子相對運動的實現方法中由邏輯數據確定用於形成運動邊界的邊界節點演算法，邊界節點指用於氣隙剖分的兩條邊界節點：轉子外邊界節點和定子內邊界節點。
  16. In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object

    同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜度，該演算法可以減少光錐向圖像平面投影計算的次數，以邊池搜索取代散亂點集上進行的三角剖分； （ 2 ）基於退化多邊形求交的多面體可見殼模型重構，系統引入退化多邊形的概念，把錐體平面的交集中不連通的部分用一個退化多邊形來表示，並引入了新的基於退化多邊形的求交演算法，與傳統多面體可見殼重構相比，該演算法有以下幾點創新：在圖像平面以退化多邊形組織投影錐體和物體輪廓的交集，把任意錐面與物體輪廓的交集歸一到一個退化多邊形；基於退化多邊形的二維平面上多邊形快速相交演算法，該演算法在一定程度上就是兩個有序鏈表的合併，大大簡化了先前的布爾求交計算； （ 3 ）基於光線跟蹤的演算法，該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算，最後得到每次求交計算得到線段的交集，該線段的頂點就認為是物體表面點，從而得到物體表面的點雲。
  17. Based on experience, it define relativity humidity value which corresponding echo value larger than 20dbz in the ppi fig. then calculate relevant mesh dot position. in term of model ' s request, it translate relativity humidity value to dew point temperature value

    根據經驗定義出ppi圖上回波強度值大於20dbz的觀測點的相對濕度，計算出該點所對應的格點位置；按照模式需要，將相對濕度轉化為露點溫度，寫成相應格式。
  18. In view of above problems, this article studies the key technology of mass data processing system, and design a system framework point to the triangle mesh data, which is made up of millions series of triangles. this framework resolves the problem that a computer could not read all the mass data into its storage and process them through data block partion, and also reduces the space that mass data occupies in hd by data compression

    針對以上問題，本文研究了海量數據處理系統的關鍵技術，針對由百萬級數量的三角形構成的三角網格數據，設計了一個系統框架，通過數據分塊解決計算機不能把海量數據全部讀入內存進行處理的問題，通過數據壓縮解決海量數據佔用大量硬盤空間的問題。
  19. In surface high grinding, adapts mesh point high accuracy big area printing

    回答5 .表面中高磨削，適應網點高精度大面積印刷
  20. Equipped with four - color and mesh point overprint, multi purpose ( also can be used for the single or consecutive printing for trade mark ) ; it substitutes the traditional troublesome craft, reducing the production cost greatly

    該機以印帶糊、四色印刷；一機多用，可用於單張或連續商標印刷；代替傳統煩瑣工藝，大幅降低成本。
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