格網等斜線 的英文怎麼說

中文拼音 [wǎngděngxiéxiàn]
格網等斜線 英文
grid rhumb line
  • : 格象聲詞rattle; gurgle
  • : 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...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 斜線 : bias (pl. biases); slant; oblique line
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有限元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維演算法。前一部分以彈性力學中「任意截面的應力」為理論基礎,利用性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此基礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一種基於有限元剖分的快速生成二維的演算法。
  2. Based on the three layer architecture technology, the platform system is developed by microsoft visual studio. net, and it realizes the operating module on database based on component technique of ado. net interface ; sql server 2000 is as the database management system, defines some key tables of database, designs an realizes the functions of appending, querying and renewing services, such as the organization, personnel, production, project and information issue of the scientific research management, respectively in the research part of ispssrm ’ s development, it first analyzes inadequacies and technological difficulties of the original edition of ispssrm, then discusses the problem of dealing with diagonal line, the combination of multi - table, the design of query on dynamic tables, and the web report forms, and the extension of the service function such as the applying and estimating in web, and finally proposes the concept to extend the function of ispssrm

    Net開發工具,基於三層結構技術實現了web業務功能模版;基於ado . net介面的組件方式實現了數據庫訪問操作,在數據存儲層使用sqlserver2000作為后臺數據庫管理系統,定義了數據庫關鍵表;設計實現了科研管理的機構、人員、成果、項目、信息發布、維護業務的添加、查詢、更新功能。在ispssrm的發展研究部分,首先分析了ispssrm原型系統的不足之處及存在的技術難題,探討了動態表處理、多表合併、查詢設計及web的列印問題以及上申報、評審功能模塊業務功能的拓展,提出了擴展ispssrm的功能的思路。 ispssrm現已經在蘇州大學科研處投入試運行,為高校的科研管理信息化建設、提高科研管理水平提供了一個切實可行的方案。
  3. The surface panel method has been applied to predict the hydrodynamic performance of highly skewed propeller. the surface of propeller and its trailing vortex are discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. for highly skewed propeller, the conventional method generating grid oriented along constant radii will result in a high aspect ratio and a high skewness and a twist panel near the propeller tip on blade surface, which result easily in incorrect calculation results of velovity on blade surface, even in iteration divergence and calculation failure. a “ non - conventional grid ” is developed to acoid these problems. this grid can effectively solve the problem of the calculation and convergence for highly skewed propeller. the non - linear kutta condition of equal pressure on upper and lower at the trailing edge is executed by the iterative procedure. by sample calculating, the obtained results are satisfied the experimental data

    採用面元法預報大側螺旋槳水動力性能,螺旋槳表面及尾渦面離散為四邊形雙曲面元,每個面元上布置強度源匯和偶極子分佈.對于大側螺旋槳而言,槳葉表面採用常規的半徑劃分方法在近葉梢處將導致大展弦比、大側和扭曲面元,這容易使槳葉表面速度的計算結果不正確,甚至會導致迭代過程發散及計算失敗.文中建立了一種「非常規」劃分方法,能有效地解決大側螺旋槳的計算和收斂問題.槳葉隨邊處通過迭代實現非壓庫塔條件
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