interpolation function 中文意思是什麼

interpolation function 解釋
插補功能
  • interpolation : 補入
  • 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. A new osculatory rational interpolation kernel function is established, which is different from the classical linear interpolation kernel functions. generally, it is a more accurate approximation for the ideal interpolation function than other linear polynomial interpolants functions. simulation results are also presented to demonstrate the superior performance of this new interpolation kernel function

    本文構造了一個全新的圖像插值核函數?自適應切觸有理插值核函數,同現有的線性插值核函數相比,其空域特性和頻域特性均最接近合肥工業大學博士論文理想插值核函數sinc函數。
  3. Secondly, a new adaptive osculatory rational interpolation kernel function is constructed from the point of approximating the ideal interpolating function, the function ' s characteristics, i. e., the space properties, the spectral properties, and the efficiency are analyzed, and the comparision it with other interpolation methods is made

    然後,在圖像采樣和圖像重建理論的基礎上,基於逼近理想插值核函數的思想,構造了一種自適應切觸有理插值函數,對其空域和頻域的性能進行了分析,並與傳統的圖像插值核函數進行了比較。
  4. A kind of interpolation curve based on trigonometric function

    一類基於三角函數的插值曲線
  5. So, we propose another novel algorithm using the cubic spline interpolation along the relevant direction and computing weights by trigonometric function of the gradients. the algorithm also adopts the correlation between color channels. and it proved highly effective based on some tests

    鑒於此,本文接著提出了一種基於三次樣條函數在相關方向進行插值以及利用梯度的三角函數關系來計算相關性加權系數的混合型插值方案,並結合了考慮不同顏色通道間的相關耦合關系。
  6. At first, this paper presents two - demensional quartic convolution interpolation to smooth digital terrain. it is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two - dementional cubic convolution interpolation. two - demensional quartic convolution interpolation is more precise than two - dementional cubic convolution and simpler than cubic spline interpolation in calculation. it can satisfy real - time route planning of ucav

    首先,在軌跡規劃前需要對數字地圖進行平滑處理,本文提出了二維四次卷積插值法。它在二維三次卷積插值法的基礎上利用三次樣條插值法的插值函數具有三階連續導數的性質而得來的。
  7. 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。
  8. Besides, the gauss interpolation function and the domain of support which includes much more nodal information than finite element method does is used to make meshless method much more earlier solve the large deformation and distortion and describe the local characteristic ( such as stress locality et al. ) more facilely

    並由於在無網格法中採用了高次插值函數和包含有較多節點的支持域(在有限元法中的支持域只包含單元節點) ,從而使得無網格法能方便地處理變形畸變和應力應變局部化等問題。
  9. The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling

    本文應用系統理論,建立了水質多參數輸入輸出之間的響應關系;根據河流水文水質變化特點和參數反問題的需求,建立了水質常微分方程多參數反問題模型.根據常微分方程參數反問題的數學理論,作者給出了兩參數和多參數水質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論;還針對水質現有監測資料的測驗誤差和插值近似計算誤差造成參數反問題的不穩定性,將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用,成功地給出了水質參數反問題的穩定化演算法.最後給出了應用計算結果
  10. The interpolation function has the delta function property, so the essential boundary conditions can be simply imposed

    由於插值函數具有delta函數特點,因此可以很方便地施加本質邊界條件。
  11. Analysis of multi - point lifting of pipelines based on the interpolation function

    基於插值函數的海底管道多點提升分析
  12. This paper presents the trajectory planning of five - bar hybrid driven mechanism based on inverse kinematic theory and spline interpolation function, analyses the effect of rotational speed of real time non - adjustable motor on the acceleration of the manipulator end point and real time adjustable motor, and then derives the mathematic relationship between them

    摘要運用逆運動學原理和樣條函數給出了混合驅動五桿機構的軌跡規劃方法,並討論了常速電機的轉速末端執行器和伺服電機加速度的影響,得出了他們之間的數學關系式。
  13. Two classes of bivariate rational interpolation function on rectangular grids

    矩形網格上兩類二元有理插值函數
  14. To create a perlin noise function, you will need two things, a noise function, and an interpolation function

    為了創建一個柏林噪聲函數,我們需要兩個東西,一個噪聲函數和一個插值函數。
  15. Third, use the software of matlab, extract the contour pels from the defect of experiment image. multinomial function and the interpolation function was to make the disperse datas change slide curve. after this, the defects were more analysed

    第三,運用matlab軟體,從實驗圖像中取出有用的缺陷的輪廓象素,並採用多頂式和插值曲線擬合方法對離散數據進行處理,在此基礎上對缺陷進行分析。
  16. The interpolation is applied widely in medical image processing. since the ideal interpolation function spatially is unlimited, several class of practical interpolation kernels have been introduced : piecewise local polynomials, windowed sinc, lagrange, gaussian et al. and their properties have been analyzed in spatial and frequency domain and from evaluation and result

    插值在醫學圖像處理中應用非常廣泛,因為理想插值函數在空域無限擴展,論文引入了幾類實際插值核:分段局部多項式、加窗sinc 、 lagrange和gaussian等,並從空域、頻域、實現代價和實際效果上進行了分析和討論。
  17. 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。
  18. 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。
  19. It discusses the influence factors of pile groups effect, such as pile space, pile number, pile diameter, pile length and soil parameter etc. subsequently, using linear interpolation function to approximate the soil ' s anti force to piles, the article combines p - y curves with pole system fem. in this way, a new pile - soil interaction element calculated model is designed, the pile - soil interaction element stiffness matrix is deduced, and establishes finite element equation of p - y model, writes the relevant finite element program with matlab language, calculates and analyses pile groups subjected to lateral loads with engineering examples

    隨后,本文將p - y曲線法與桿系有限元法相結合,採用線性插值函數來逼近土對樁的約束反力,得到新的樁?土相互作用的單元計算模型,推導了樁?土相互作用的單元剛度矩陣,建立了p - y模型的有限元求解方程,用matlab語言編制了相應的p - y曲線有限元法計算程序,進行橫向承載樁的計算分析。
  20. In this dissertation the fractal approximation of curves is first studied. according the characteristic of curve, a method regarding filtering local disturbance is introduced. based on the selection of characteristic points of the overall curve, the curve is simulated by fractal interpolation function

    本論文首先對曲線的分形擬合進行了研究,根據分形的特點,提出了濾去局部擾動的概念,在提取曲線整體意義下的特徵點的基礎上,用分形插值對曲線進行擬合。
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