mesh data 中文意思是什麼

mesh data 解釋
網格數據
  • 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...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  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. 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。
  3. 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。
  4. 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。
  5. Meanwhile, with the rapid growth of the data volume of 3d mesh models, it becomes necessary to process 3d data in the compressed domain

    同時,隨著三維網格數據量的迅猛增長,壓縮域三維網格數據的處理十分必要。
  6. In this article, the shp measure system based on the hardware of pci - 9114 ( daq ) and coordinator u511 is developed in vc + +. this system is good at getting the pressure data in the space mesh and processing it into velocity, total and static pressures and the field picture

    本文通過vc + +開發了數據採集和處理一體化的基於pci - 9114數據採集卡和u511坐標控制器的七孔探針測試系統,該系統能自動採集空間網格點上的壓力數據,然後處理成所需的速度和總靜壓數據,並完成初步的流場繪圖。
  7. Some crucial design principles, methods and techniques in petsc are highlighted. propose a general scheme for the parallelization of an unstructured mesh, including graph partitioning, data division and mesh managing, based on message passing programming style. propose a series of comprehensive considerations about how to achieve a well - designed, object - oriented and data - distributed parallel software

    ?從軟體外在的功能組織、使用模式與內在的設計思想、實現技術及其因果關聯性等多重角度出發,對petsc做了深入的分析探討,尤其從源代碼的層次,重點剖析了petsc的面向對象、中性數據結構、上下文環境、并行設計與通信等重要核心技術的實現方法及其對petsc使用模式和性能所產生的意義。
  8. A special mesh manager for c - superman is developed to generalize triangular gridding data rapidly

    實現了c - superman系統專用的網格管理器,以快速生成三角網格數據。
  9. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式積分方法分析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱式積分方法分析軋制道次間隙瞬態溫度場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫度數據;利用六面體單元構建有限元分析模型,映射單元節點的溫度、積分點的等效塑性應變,進行數值分析。
  10. 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。
  11. The algorithm builds voxel between neighboring slices of volume data, then gets density of a certain substance by experience. after setting threshold for surface of the substance which we want to get, and computing triangle mould of every voxel cube by use of linearity interpolation, the algorithm represents the surface of the substance as the form of triangle mesh

    該演算法通過在相鄰的體數據切片之間構建體素,根據經驗獲得某一種物質的密度值,設定待求物質表面的閾值,利用線性插值求出每一個立方體體素的三角剖分的構型,進而將整個物體表面以三角型網格的形式表示出來。
  12. We analyze and research some crucial technology in process of modeling and simplifying for large - scale data mesh model in this dissertation

    論文對大數據量網格模型的建模與簡化過程中的若干關鍵技術進行了分析研究。
  13. Firstly, according to the observed data in - situ ( or the empirical parameter data ) and the acoustic logging data, the distribution law of the joint in the computing area can be got. then the network system of the joint can be simulated by the statistical distribution theory and the monte carlo ' s method. and then artificial or automatic dissection program can be used to dissect the fem mesh

    首先,根據現場實測資料(或相關經驗資料)和鉆孔聲波資料,求出計算區域的節理裂隙的分佈規律,由統計分佈理論結合蒙特卡洛方法可模擬出計算區域的節理裂隙網路系統,利用人工或自動生成剖分程序剖分成有限元網格。
  14. In geometry fitting, we introduce the scattered data interpolation technology, and by using the corresponding points on the shared boundary between the given facial mesh and the organ to be pasted, the facial mesh can be automatically fitted to the organ to be used. and in texture fitting, we extend the improved field - based morphing algorithm to the corresponding texture map, and with the preprocessing of the histogram - matching method we can obtain smooth replacing result in the texture map

    在紋理上,將改進的場變形演算法拓展到人臉模型對應的紋理圖上,不但完成了紋理圖中對應器官區域的替換,同時通過引入以點到邊界距離的函數為權重的線性插值,實現了在替換器官區域從目標圖像到源圖像的均勻過渡;又通過引入直方圖規定化的技術,解決了由於膚色相差較大而產生的邊界不能平滑過渡的問題。
  15. In chapter 3, for the case that the terrain data can not fit in memory, we describe a data layout technique of providing coherent access to the terrain data that are consistent with our mesh simplification. we reorder the data in a manner that is of multiresolution and the overhead is completely eliminated

    第三章中,為了能處理超出內存容量的地形數據,我們對海量地形數據進行了重新組織,設計了一種基於層次二叉樹的遍歷方式的頂點存儲方式,存儲的頂點數據是多解析度組織的,並且沒有冗餘。
  16. 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。
  17. 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。
  18. Second, we present a rapid algorithm for triangle modeling and normal reconstruction for mesh data points that have been simplified

    對于簡化后的網格數據點,提出一種快速的三角形建模和法矢量重建的演算法。
  19. But the triangle mesh data measured is massive, and usually up to millions even ten millions of triangular patches, and this occupies too much storage and hd space of computer

    然而測量得到的三角網格數據是海量的,經常達到百萬甚至上千萬個三角面片,大量佔用計算機的內存及硬盤資源。
  20. The mesh data of these two models comes from static and modal finite element analysis respectively, and their load data possesses internal successivity. according to the correlation, finite element models support me parallel and cooperative processing of static, modal and dynamic response analysis

    其中的結構瞬態響應有限元分析模型分為兩個層次的模型,其網格數據分別來自於靜態和模態分析有限元模型,在載荷數據上具備內在繼承連續性。
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