mesh structure 中文意思是什麼

mesh structure 解釋
網狀構造
  • 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...
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Because it is hard to mesh for small angularity in the body, especially spline, so we have to simplify these parts. we adapt two methods to simplify them, and choice the better one to calculate the strength of the shafts. above all, we also optimize the shafts structure

    針對實體結構存在小角度問題給網格劃分帶來的困難,本文對結構進行了必要的簡化,並通過兩種簡化方式的計算對比,從中選擇了較為合理的一種,使計算結果更為準確。
  2. Aiming at higher computational accuracy, the unstructured hybrid mesh and the distributed parallel computation are used in 3d complex flow field simulation, the combination of these two techniques often causes difficulties in data structure and sub - domain definition because of the non - unification of mesh elements

    在三維復雜外形的流場計算中,為了得到較高的計算效率及保證數值模擬的準確性,經常要採用混合網格及并行計算技術。
  3. Compared with octree data structure, the omni - tree data structure could reduce the meshes " total numbers and get better mesh quality. this paper uses cell - centered finite volume spatial discretization and four - stage runge - kutta time - stepping scheme with some convergence acceleration techniques such as local time stepping and enthalpy damping

    在流場計算中,本文採用格心格式的有限體積法用二階中心差分對歐拉方程作空間離散,用四步龍格庫塔方法作顯式時間推進。
  4. Because 3d surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time. in chapter four, the cutting of reconstructed 3d models is explored. in order to observe expediently the size and interspaces structure of inner tissues and avoid the discommodiousness of surface reconstruction, a simple cutting methods based on ray - casting algorithm is presented to get the inner images information

    第三章主要對marchingcubes ( mc )表面重建演算法進行描述, mc演算法是基於規則體數據抽取等值面的經典演算法,本文實現了這種等值面構建表面模型的演算法,並對其演算法的二義性進行了相應的處理;針對其重建速度較慢的問題,提出了體素間相關性處理的方法來加快重建速度;並對其生成的表面幾何模型所包含三角面片數量巨大的問題,提出一種快速有效的三角形邊收縮演算法進行網格簡化,提高了表面模型的繪制速度。
  5. The type of node structure realizing multi - granularity optical swithing in ason is put forward and a multi - granularity optical switch using this structure is developed. the software for controlling the node in ason is compiled. the experimental research is carried out with campus network as signalling network and the data network is of mesh architecture, which is a typical architecture in ason

    本文提出了一種適用於自動交換光網路的多粒度光交換節點結構,並採用該結構研製出了多粒度光交換機開發了ason的節點控制軟體數據網採用ason的典型結構格狀網,利用校園網作為信令網進行了實驗研究,驗證了ason的主要功能。
  6. 3d nonlinear finite element method, compatible displacement method of different mesh and response spectrum of mode - superposition are used to analyze the intake tower - intake slope static and dynamic interaction, since the complexity of geologic structure. the rational results provide a feasible way for the similar projects analysis in the future

    論文採用三維非線性有限元法、非一致網格位移協調解法、振型分解反應譜法對復雜地質條件下的百色水電站進水口邊坡與進水塔的相互作用進行了靜、動力分析,得出了一些合理的結論,為今後類似的工程計算分析提供了一種可行的方法。
  7. Above all, the system has some advantages such as high compute precision, high speed and suited for large structure analysis. during the process of the system researching, a new mesh approach based on advancing front technique for triangle elements was studied. a practical method of generating hexahedron mesh for cellular element method through transfering lines into volumes was worked out

    在軟體研製過程中,提出一種基於前沿生成法的速度快、穩定性好的平面元胞元網格自動生成方法和三維六面體網格的線段轉換法;根據元胞元模型的特點,提出一種穩健性較好的三維元胞元模型消隱方法;通過對應力圖生成技術的研究,提出一種對等值線、色帶圖、濃淡圖均適用的應力圖快速生成演算法。
  8. The effect of mesh - addition on the turbulence spatial structure of drag - reducing flow

    添加篩網對減阻流體湍流空間結構的影響
  9. Random aggregate structure of mesoscopic concrete and finite element mesh

    混凝土細觀隨機骨料結構與有限元網格剖分
  10. 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。
  11. Applying the above - mentioned method, the author developed an approximate developing - mapping system based on catia v5 using vb, realized the development computing of panel surface and auto - drawing of developed shape in catia, dealt with the problem : getting mesh data from analysis & simulation module of catia, picking up structure information data in iges, showing 2d developed model in catia

    應用上述幾何展開演算法,作者基於windowsnt 2000 xp系統和catiav5平臺用visualbasic開發了一套「不可展曲面近似展開和內部結構信息映射系統」軟體,簡稱demaps系統,實現了飛機壁板類零件的展開計算和展開圖形自動繪制。
  12. Research on suitability of support structure with steel bar mesh, bolt and shotcrete

    鋼筋網殼錨噴支護結構適用性研究
  13. 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。
  14. Change traditional shaft structure, adopt unique output constamt mesh structure, only 2 pair ( tradition is 4 pairs ) of gears idle when neutral, reduce the synchronous inertia improve shifting performance greatly, and increase the neulral noise level

    一改傳統的三軸結構,採用獨特的輸出減速結構,怠速時僅有2對齒輪空轉(傳統4對以上) ,有效降低各檔同步慣量,使操作性能大大提高,並有效改善空檔噪聲。
  15. Advanced techniques of data structure for 3d unstructured hybrid mesh domain decomposition and sub - domain display are presented

    摘要討論了三維非結構混合網格區域分解技術及子分區顯示技術。
  16. The quadrilateral mesh and a special kind of linear basis function is selected on the rooftop so that the treatment of the attachment of the wire antenna to the surface patch is easier than other methods reported in literatures. using the proposed method, the analyses and prediction of electro - magnetic compatibility of the electrically small conducting structure are achieved, which provides a theoretical guidance in the system level design

    在使用矩量法的過程中,山于在金屬物體表面運用四邊形面元進行剖分,並在面元上選擇了一種特殊的線性基函數,園時在細天線和面元的連接處使用了改進了的方法,使得在處理細天線與面元電流相連接的部分較之以往文獻提到的方法更為簡單。
  17. The new concepts, such as the active supporting coefficient, the coefficient of strength utilization, the coefficient of pretensioned bolt length, the effective compressive zone, the coefficient of pretensioned stress diffusion, the framework and mesh structure of the effective compressive zone, and the critical supporting stiffness were put forward

    提出錨桿主動支護系數、強度利用系數、預應力長度系數、有效壓應力區、預應力擴散系數、有效壓應力區骨架網狀結構及臨界支護剛度等概念。
  18. The experiment part of the paper intents to completely describe the function and structure of a bibliographic search gateway - wgate, and a distributed collaborative mesh named wmesh which is based on wgate. a registry is provided to record these messages include attribute of metadata elements, templates, and mapping between templates

    試驗部分設計了一個整合檢索網關wgate ,以及在此基礎上相互協作的wmesh分散式檢索網,對它們的功能和結構進行了描述,建立了系統運行所需的一張注冊表,以記錄元數據屬性集、模板和模板映射表的信息。
  19. A mesh generation method for 3 - d finite element method in underground bifurcation structure and computer graph technology

    地下岔管三維六面體有限單元網格自動生成及計算機圖形處理
  20. The fabrication accuracy of the mesh structure fabricated by ldw technique is excellent. the optical and electrical performance parameters of metallic mesh film made by ldw approximate the theoretical design values

    首次使用激光直寫光刻方法製作了200mm 200mm金屬網柵結構,製作精度很高,金屬網柵的光電性能指標接近於理論設計值。
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