intersection function 中文意思是什麼

intersection function 解釋
相交函數
  • intersection : n. 1. 橫斷,橫切;交叉,相交。2. 【數學】交集。3. 交點,交叉線,十字路口。4. 邏輯乘法。
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  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等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎,利用線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網格的快速生成二維等值線的演算法。
  2. This paper is concerned with, the existence and stability of travelling wave solutions for the viscous balance law which is an extension of viscous conservation law where a reaction term g ( u ) is added. l ) the existence of travelling wave solutions by geometric singular perturbation method, we investigate the existence of travelling waves ( a2 ) connecting a saddle point and a sink point and the existence of viscous shock waves c connecting two adjacent or disadjacent saddle points. by giving a detailed analysis of the fast and slow manifolds and verifying the transversality of the intersection of singular stable and unstable manifolds of the reduced problem along the singular heteroclinic orbit, we obtain the existence of travelling waves ( a2 ) in the case of a convex flow function / and that of viscous shock waves c under the assumption that f " is bounded

    主要結果如下: 1 )行波的存在性本文利用[ 37 ]中幾何奇異攝動理論,通過仔細分析= 0時的快流、慢流,驗證= 0時慢流方程的穩定與不穩定流形橫截相交於奇異異宿軌道,先在f為凸的條件下嚴格證明了( )存在連接不相鄰的鞍點、結點的行波( a2 ) ;然後在地f有界的條件下得到( )存在連接鞍點(包括相鄰和不相鄰)的粘性沖擊波c ,彌補了[ 11 ]缺少嚴格證明的不足,並推廣了[ 11 ]在f為凸的條件下得到的粘性沖擊波的存在性結果。
  3. It supposed that the circle of sliding surface run through the foot of slide. the factor of safety is transmitted to the function of x coordinate of the intersection point of the tangent at the scrap of the circle and x axis. so, the two - dimension area of searching is changed to one - dimension

    該方法先固定潛在滑動圓弧的上、下邊界點,利用滑弧后緣處的切線與x坐標軸交點的位置確定了滑弧的曲率,將二維搜索麵域簡化為一維搜索線域,搜索的上、下限有嚴格的界定,不存在漏點問題。
  4. A rectangular diagram of a logic function of variables drawn with overlapping sub - rectangles such that each intersection of overlapping rectangles represents a unique combination of the logic variables and such that an intersection is shown for all combinations

    一種多變量邏輯函數(求值用)的方格圖,橫行表示一組變量(與取值) ,縱向表示另一組變量(與取值) ,重迭(相交)的方格表示若干邏輯變量的一種唯一的組合(與取值) ,而且表示了所有可能的邏輯變量的組合(與取值) 。
  5. Research on the intersection property of the graphs created by the same coefficients of iterated function system

    迭代函數系統分形圖覆蓋相交曲線及其變化率的研究
  6. The exact express of the intersection and union of the fuzzy sets defined by the rough membership function is given. two extension model of rst are introduced and their characters are discussed. we also discover the changes of the upper ( lower ) approximation after the attributes were added to or removed from the original attribution set

    首先得到了由粗糙隸屬函數所定義模糊集的交與並的確切表達,改進了以往文獻的結果;其次,提出了兩種粗糙集的擴展模型,並對這兩種模型的性質進行了討論;最後,得出了屬性集增加或刪除屬性後集合的上下近似的變化關系。
  7. 3. by using the techniques of an explicit criterion to determine the number of real roots of a univariate polynomial in ( [ 13 ], [ 73 ] ) ; b - net form of bivariate splines function ; discriminant sequence of polynomial ( cf. [ 13 ], [ 73 ] ) and the number of sign changes in the sequence of coefficients of the highest degree terms of sturm sequence, this paper determines the number of real intersection points two piecewise algebraic curves whose common points are finite. a lower bound of the number of real intersection points is obtained in terms of method of rotation degree of vector field

    大連理工大學博士論義:分片代數價線i片代數簇的若十m穴3 :利用楊路,張景中,侯曉榮在文獻v13 , 73 )中關於一元多項式實根的顯式判準,以及二元樣條函數的b網形式,多項式的判別序列和sturm序列的最高次數項系數序列的變號數,本文給出了兩個分片代數曲線的丈交點數(假設公共點是有限的)的計算公式。
  8. Then it introduces the research fruit of road weight types, road impedance function model, intersection delay model, and network reliability

    介紹了道路權重的各種類型、路阻函數模型、交叉口延誤模型和路網可靠度的研究成果。
  9. In chapter 5, the methodologies of calibrating the road weight measured by travel time based on road impedance function model and signalized intersection delay model are proposed, and are realized and verified using a large amount of field data

    論文第五章提出了基於路阻函數模型和信號交叉口延誤模型,標定以出行時間度量的道路權重的方法體系,並利用實測數據加以實現和檢驗。
  10. Aiming at the difference between the urban traffic network and the isolated intersection, designing the double flcs system, and real - timed optimizing the sequential membership functions of the inputs and output of the secondary flc. explaining the coding scheme, fitness function, ga operator, etc details. the effectiveness is proved by the simulation result of matlab

    3 、將研究對象從孤立交叉路口轉移到整個城域路網(多交叉路口)上,針對城域路網不同於孤立交叉路口的特點,設計了雙模糊控制系統,並根據路網車流量的變化,運用ga對輔助模糊控制器( secondaryflc )的輸入、輸出量的連續的模糊子集隸屬度函數進行實時優化,詳細闡述設計思想、編碼方案、適應度函數的選取、遺傳運算元的改進等細節問題,模擬證明該自適應雙模糊控制系統的有效性。
  11. Marching cubes ( mc ) algorithm and marching tetrahedra ( mt ) algorithm are introduced. this dissertation chooses mt algorithm to extract zero isosurface in order to avoid ambiguity of mc algorithm. in accordance with the intersection feature between isosurface and voxel, this dissertation improves mt algorithm and proposes nine configurations of distance function values of tetrahedron vertices

    分析marchingcubes ( mc )演算法的二義性,選擇marchingtetrahedra ( mt )演算法進行「 0 」等值面的抽取;並根據等值面與體素相交的特點,對mt演算法進行改進,提出四面體的頂點9種分佈情況。
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