弧函數 的英文怎麼說

中文拼音 [húhánshǔ]
弧函數 英文
arc function
  • 弧 : 名詞1. [數學] （圓周的任意一段） arc2. （古代指弓） bow
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三角函數的優點，故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地， 3次均勻t - b樣條曲線曲面比同階均勻b樣條（ c - b樣條）曲線曲面具有更高的光滑度。
  2. The deg2rad ( ) function converts a degree to its radian number

    函數的作用是：將角度轉換為弧度。
  3. The rad2deg ( ) function converts a radian number to its degree

    函數的作用是：將弧度數轉換為相應的角度數。
  4. Duality theorems of multiobjective programming for - arcwise convex function

    弧式凸函數多目標規劃的對偶定理
  5. According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given

    根據平面剛架穩定性能量法特徵值方程（通式） ，考慮弧形鋼閘門主框架柱的柱端約束的特殊情況，求出撓曲線函數（試解函數）通解，得到弧形鋼閘門主框架柱穩定性計算長度系數方程。其中弧門主框架主橫梁式形框架的臨界荷載比較現行規范推薦的有限元法簡單方便、結果精確及物理概念明確等優點。
  6. The strategy on repair and reinforcement on steel crane girder structures in service based on fatigue dynamic reliability is analyzed in the paper. considering the benefits of repair and the long - term economic affection after repair and reinforcement, using the fatigue dynamic reliability as constraint condition, thinking of that the sum of benefits of repair and reinforcement as object function, the optimization model is put forward. then it is used to an certain crane arc ends repair an reinforcement

    5 、基於疲勞動態可靠性，對在役鋼結構吊車梁的維修加固策略進行了探討，考慮維修加固效益和維修加固后的經濟影響，提出了以疲勞動態可靠性為約束，以維修加固總效益為目標函數的優化決策模式，並通過某鋼廠圓弧端吊車梁的維修加固實例驗證，可為工業建築吊車梁的設計，管理和維護提供依據。
  7. If the geometric hermite data is from a smooth function with the arc - length parametric, the cubic ph approximates the smooth function, the error in the approximation of a short segment of length h is found

    如果此三次ph曲線插值于以弧長為參數的某一函數曲線，則可以給出三次ph曲線逼近該一小段曲線的逼近誤差。
  8. At the same time basic ideas of building the 5638 ? interpolation library were proposed on the basis of the windows nt dynamic link library standards. the interface between the interpolation routines and user mode applications was defined. then the flow design of the routines, which implement the straight line and circle interpolation, was accomplished

    本文還依據windowsnt動態連接庫的規范提出了設計其插補函數庫的基本思路，定義了插補函數與用戶態程序之間的介面，並完成了直線和圓弧插補函數的流程設計。
  9. 8. this thesis initiates the 8 - quadrant angle computing method. this method can rapidly recognize the adjacency relationship of all the edges linked with the same node and avoid the complicated computing of trigonometric function. furthermore, this method can rapidly construct the adjacency relationship of all the arcs linked with the same node, in the construction of topological data structure in gis, which is helpful to the rapid construction of topological structure

    創造性地提出了a象限角度計演算法，它可以實現快速確定與同一結點相連接的所有邊的鄰接關系；避免了復雜的三角函數計算，而且該演算法還可以在gis的拓撲數據結構建立過程中，快速地構建與同一結點相連的所有弧段間的鄰接關系，為拓撲結構的快速建立創造了條件。
  10. Nc machining requires " interpolation " algorithms that accurately and efficiently generate sequences of reference position, distributed according to a prescribed feedrate function, along the tool paths. this paper present a systematic derivation of the proper taylor series coefficients for variable feedrate interpolators. when the path is ph curves, detailed formulations for instances are presented where the feedrate v is specified as a constant, the function of the time t, the arc length s and the local curvature k

    對于nc加工要求插值演算法沿著刀具路徑準確、有效的生成參考點序列（根據預先指定的速率函數進行分佈）的實際工程需要，本文系統地推導了變速率插值運算元的泰勒系數，給出了當路徑為ph曲線，速率v為常數，及時間t 、弧長s 、曲率k的函數時具體的插值運算元。
  11. 4. choosing the reasonable deflection curve function. according to the energy method and the constrained condition of column end of the steel arch gate, the article presents a practical calculating formula for the stability of the main frame structure of the steel arch gate

    選擇合理的撓曲線函數（試解函數） ，根據能量法及弧門柱端約束條件，提出弧形鋼閘門主框架（平面鋼框架）穩定性計算的實用解析計算公式，並根據影響弧門主框架穩定性的因素對該公式進行修正。
  12. It first shows the building of stochastic, time - dependent network model, the description of k expected shortest paths problem, the demonstration of travel time probability distributions for the arcs in transportation area, and the calculation of expected travel time on path

    本文首先給出了隨機時間依賴網路模型（ stdn模型） 、 k期望最短路徑問題的形式化描述，並針對交通應用領域推導出弧耗費服從的概率密度函數，路徑期望值的計算方法。
  13. Accordring to basic concept and assumes essentially on the basic of sweden method of slices, be living below the maximum equilibrium state, the function expression about stability safety homogeneous slop is deduced, and the slope surface is consist of two lines and an arc, afterwards according to analysis theory of minimal value ruling on the basic of the maximum, genetic algorithm is applied to slove the dangerousest slide situation and radius and corresponding safely factor

    根據瑞典圓弧法的基本概念和基本假定，在極限平衡狀態下，推導了兩直線段均質斜坡穩定性安全系數函數表達式，然後根據極限分析理論的極小值原理，利用遺傳演算法，求出了邊坡穩定性安全系數極小值，並得到最危險滑動面的滑弧半徑和滑弧中心坐標。
  14. Pythagorean hodographs exhibit remarkably attractive properties for practical use. for example, their arc length is expressive as a polynomial function of the parameter, and their offsets are rational curves

    Ph曲線呈現出非常優良的實際應用價值，例如它的弧長可表示為曲線參數的一個多項式函數，其等距線是有理的。
  15. In this paper, a criterion for arcwise connected functions is given, i. e. a function defined on an arcwise connected set is an arcwise connected function if and only if it is q - connected and intermediate arcwise connected on the same arcwise set

    摘要給出了弧式連通函數的一個準則，即定義在弧式連通集上的一個函數是弧式連通函數當且僅當在同一弧式連通集上，此函數是q -連通的且中間弧式連通的。
  16. The convergence and precision of the analytical solution in this case are studied and discussed to fill the space of the research

    本文對淺圓弧型沉積盆地解析解答的收斂性和精度做了研究和討論，彌補了以往工作中由於特殊函數數值計算的限製造成的這一方面研究的缺陷。
  17. Here, three methods are presented : shortening compensation, extending compensation and insertion compensation. this thesis also puts forward an improved dda arc interpolation algorithm, which decreases the radial deviation of the traditional algorithm without losing the original advantages

    改進的dda圓弧插補演算法繼承了傳統dda圓弧插補演算法不含超越函數的優點，減少了傳統dda圓弧插補演算法的徑向誤差，實現了內外均差弦線插補。
  18. Arcsine in degrees or radians - this. bas module inlcudes functions that take a sine value as a parameter and return the corresponding angle in degrees or radians

    這個模塊中的函數可以接受一個正弦值參數，返回對應的以角度和弧度表示的角。
  19. This. bas module inlcudes functions that take a sine value as a parameter and return the corresponding angle in degrees or radians

    這個模塊中的函數可以接受一個正弦值參數，返回對應的以角度和弧度表示的角。
  20. The temperature field around the crack tip in a current - carrying plate with a penetrated arc - crack under the action of transient pulse current was calculated and analyzed using complex function analysis solution

    摘要給出含有圓弧裂紋的載流薄板在通入強大脈沖電流瞬間，裂紋尖端處溫度場分佈的復變函數解。
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