numerical interpolation method 中文意思是什麼

numerical interpolation method 解釋
數值插值法
  • numerical : adj 數字的;數值的;用數字表示的。 (a) numerical order 號數。 a numerical statement 統計。 the ...
  • interpolation : 補入
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Except for method of spline interpolation, mra method are used to resolve numerical approximation problems, too

    除了應用樣條函數插值方法外,解決數值逼近問題還可以採用小波分析中多尺度分析的方法。
  2. In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity, we put forward two scheme to deal with the numerical value, one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation, newton ' s intepolation, hermite ' s intepolation, cubic spline interpolation, etc. ) the other one is function approach ( mainly is chebyshev ' s polynomic. legendre ' s polynomic, laguerre ' s polynomic, method of least squares, etc. ), we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic, at last, we select the chebyshev polynomic to do the value calculating on single - chip microcomputer

    提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f ( x ) (主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等)和函數逼近(主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等) ,對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較,最後選取切比雪夫多項式完成單片機上的數值計算。
  3. An interpolation program is used to convert the fluent result data to the ansys load data. it is a new method to analyze turbine tip clearance. in this paper, some research of the numerical computation of the tip clearance of aero - engine is done, the parametric method is used and the research on the flow, heat and structure integration analyses is accomplished

    本文對渦輪機匣氣熱固一體化分析方法做了研究,通過編制了載荷轉換與施加程序,從氣熱計算模型中提取溫度場計算結果,並作為載荷加入到熱固耦合計算模型中,實現了高壓渦輪機匣的一體化計算分析,為實現渦輪葉尖間隙的氣熱固一體化分析打下了基礎。
  4. Firstly, much effort is put into the theoretic analysis and numerical algorithm research. to calculate the mode profile of soi rib waveguide with jumps in the refractive index, a new full - vectorial finite - difference method ( fdm ) based on the lagrange interpolation of the field is presented

    由於soi材料中作為波導芯層的硅折射率很大,與作為包層的sio _ 2之間有很大的折射率差,這勢必對模擬數值演算法的精度和邊界處理等方面提出了更高的要求。
  5. This paper analyzes and discusses the problems involving the design of the electronic control ( ec ) and numerical control ( nc ) systems for a new type nc grinder - machine used to grind planar quadratic and annular enveloping worms based on novel four - axis - interpolation, in which a central fabricating method is introduced

    摘要本文作者設計了新型四聯動平面二次包絡蝸桿數控磨床的數控及電控系統,該磨床採用虛擬中心的方法,通過兩正交軸的圓插補及磨頭基座的自轉實現了傳統蝸桿加工磨床上的砂輪工作面的平面回轉運動,克服了傳統加工蝸桿工作層面多,結構復雜,加工精度、效率低等缺點。
  6. For the american put option which does not have analytical solution, several new numerical algorithms are presented on its pricing, each of them is given finite difference method and finite element method on variables based on individual underlying variable and two underlying variable respectively. for finite element method, bilinear interpolation of rectangular sectioning is adopted

    另外,對不存在解析解的美式看跌期權的定價給出了幾種新的數值演算法,分別對基於單個標的變量和兩個標的變量的美式看跌期權定價給出了有限差分法和有限元法,有限元法採用了矩形剖分的雙線性插值。
  7. The paper puts forward a kind of economical numerical control milling machine system which is supported by windows and industry pc that are acted as software and hardware platform on the base of analyzing the present development of economical numerical control system and some existent problem, and expatiates the system software ' s collectivity frame, also introduces detailedly form and operational way of the user ' s interface. besides, the thesis also frames and accomplishes each module such as syntax inspect module, translation module, tool compensation module and track interpolation module adopting visual c + + 6. 0 and the kind of facing object and modularized program design method by analyzing rationales and function of the software ' s modules, moreover presents the programmer ' s flow chart and parts of source code, whereafter validates arithmetic of translation and tool compensation by simulating process testing program

    本文在分析了我國經濟型數控系統的發展現狀以及目前存在的一些問題的基礎上,提出了一種以windows和工業pc機作為軟、硬體平臺的經濟型數控銑床系統,闡述了該系統軟體的總體結構,並對其用戶界面的組成及其操作過程做了較為詳細的介紹,分析了軟體的各個模塊的基本原理和功能,採用visualc + + 6 . 0以及面向對象、模塊化的程序設計方法,完成了語法檢查模塊、譯碼模塊、刀具補償模塊以及軌跡插補模塊的具體設計,並給出了程序設計流程圖和部分源代碼,通過系統的模擬程序模擬加工過程驗證了譯碼和刀補演算法的正確性。
  8. The point interpolation method ( pim ) is a kind of new meshless method based on the theory of interpolation, its shape function is constructed by interpolation method. in this article, the thinking of point interpolation function is used in the method of weighted residuals ( wrm ), so the pifwrm is presented, and the numerical examples show its validity

    其次,由於點插值法是基於插值型形函數構造理論的一種無單元法,我們研究了這種構造函數方法的數學基礎,並提出了點插值插值函數加權殘值法,進行了算例驗證。
  9. This method not only can deal with the problem of singularity, but can simplify the numerical process of interpolation function, based on the principle of minimum total potential energy, the formulas of pim are arrived

    固定節點法不但可以方便地消除系數矩陣奇異問題,而且插值過程很簡單。由勢能最小原理,推導了點插值方法的控制方程。
  10. Through compare the simulink results of ga - bp interpolation modeling with tradition methods, and compare the interpolation results with tradition method, the method that can improve the precision of numerical control interpolation and can diminish the quantity of calculate and interpolation cycle is been proofed

    通過把遺傳-神經網路插補模型的模擬結果與傳統方法的訓練結果比較,並且把此種模型用於數控插補的誤差結果與傳統的插補演算法進行比較,得出此插補演算法可以使數控插補精度得以提高,計算量和插補周期變小。
  11. In this method, the interpolation polynomial is related to several cells nearby, so the body surface is smooth, the potential function and its derivative is uninterrupted on the whole surface. moreover, because the interpolation based on b - spline is very accurate, it can enhance the efficiency of calculation and make a good numerical result by coarse gridding

    在這種基於b樣條的面元法中,由於插值多項式涉及附近的幾個單元,而不像一般的面元法只限制在一個單元內,因此物體表面是光滑的,速度勢函數及其導數由於採用樣條函數表達,在整個物體表面也是連續的。
  12. Radial basis function scattered data interpolation and the meshless method of numerical solution of pdes

    散亂數據擬合與無網格偏微分方程數值解
分享友人