數值插值法 的英文怎麼說

中文拼音 [shǔzhíchāzhí]
數值插值法 英文
numerical interpolation method
  • : 數副詞(屢次) frequently; repeatedly
  • : 動詞1. (把細長或薄的東西放進、擠入、刺進或穿入; 插上; 插進) stick in; insert 2. (中間加進去; 加進中間去) interpose; insert
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  1. Lastly, we change the unequal time distance wheel speed to equal time distance wheel speed. according to the model of torsional vibrations, we introduce the spectral estimation method to design tpms. when the tirepressure is leaking, the peakvalue of the periodogram of the wheel speed will move to the real axis

    4 .利用核函,提出了基於epanechnikov核函將採得的不等間隔的輪速信號轉換成等間隔的輪速信號。利用輪胎滾動方向的振動性質提出了譜估計
  2. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金對外間進行,得到了一組反映儲層特徵在平面上變化的參,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函,通過球狀函模擬,確定儲層優勢滲透率方向:根據流動單元,以儲能系、容積系以及凈毛厚度比三個參為依據,通過聚類分析方進行流動單元劃分,並且按照參特徵將其分為五類,統計各砂層有利流動單元區塊。
  3. The assimilation scheme uses a blending approach based on optimal linear interpolation. the improvement is 45 % for the phase - lag of s2 after assimilating the altimetric data of the crossover points, while the correction for the diurnal constituents is not so good as for semidiurnal constituents

    利用基於最優的混合將交叉點的調和常同化到動力模式中,同化后s _ 2分潮的遲角精度改進最大,可以改進45 ,結果顯示高度計資料的分析結果對模式結果的精度影響很大。
  4. A new nn is presented and put into modeling work for the test. the empirical test indicates this kind of nn can perform excellent than traditional modeling methods such as linear interpolation, cubic spline interpolation

    把這種網路用在智能金免疫層析試條定量測試系統學模型的建立中,將其結果與傳統如線性、三次樣條的建模結果相比,效果較好。
  5. 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字地圖進行平滑處理,本文提出了二維四次卷積。它在二維三次卷積的基礎上利用三次樣條具有三階連續導的性質而得來的。
  6. So we can complete the kinematic analysis of the cam mechanism by the analysis of the corresponding assur - group. based on the method, this paper deals with plannar disc - cam mechanisms with different types of followers. the main points of this paper are as follows

    基於桿組的分析方,本文圍繞各種類型從動件的平面盤形凸輪機構做了如下工作: 1 .根據凸輪機構的檢測據利用三次周期樣條函對凸輪實際廓線進行曲線擬合。
  7. This paper mainly studied the influence of asynchronous problem on statistical line losses between power supply and consumption, provided three solving methods, proportional coefficient method of power supply, curvilinear imitation method of power consumption and curvilinear interposition method of power consumption, and got the real synchronous loss rates of distribution network for the first time

    本文重點研究了供售電不同期問題對統計線損的影響,提出了供電比例系、售電曲線擬合、售電曲線三種解決辦,第一次得到了較真實意義上的同期統計線損率。
  8. Linear interpolation method for processing the test data of five - hole probes

    五孔探針實驗據處理的線性
  9. Points interpolation method ( pim ) which is a new meshless method reduces the complexities in calculating the shape function of other meshless methods, and the hardness in dealing with the essential boundary conditions etc

    摘要點是一種新型的無網格,它改善了其他無網格方中形函計算復雜、本質邊界條件處理困難等問題。
  10. This article introduces the designs of commonly used bellows tube and the optimization designs of bellows tube aim at economizing the material cost. some parameters acquired from experience curve can be borked out by lagrange linearity insert method

    本文介紹了波紋管常用波形的設計和以節約材料成本為目的對波形結構進行的優化設計,對設計公式中一些由經驗曲線獲得的參,採用拉格朗日線性進行求解。
  11. We propose a chaos - based generation of the random ppm - ps signals, design and implement a generator of the ppm - ps signals. we introduce an if sampling technique and simulate the performances of digital demodulation techniques of using hilbert filters, sine filters, bessel filters and poly - phase filters. the poly - phase filtering method can achieve the higher mirror - frequency rejection ratio by using the low order filters

    介紹了中頻采樣技術,並對希爾伯特濾波、辛格內修正、貝賽爾函及多相濾波字解調演算進行了計算機模擬和性能比較,指出多相濾波能以較低的階實現較高的鏡頻抑制比。
  12. In the wavefield - spread area, we uses the phase - shift operator as constraint in frequency - wavenumber field, while beyond the wavefield - spread data, we uses zero point at the ends of phase - shift operator as constraint to take discrete smooth interpolation so that the resulted operator satisfies two - order smooth and the length of this operator can be selected shorter in frequency - space field

    通過離散光滑,在頻率波域中,以傳播區內的相移運算元為約束,在傳播區外的運算元兩端處以零點為約束,進行離散光滑,使得所得運算元具有二階光滑可導性,則其對應的頻率空間域中的運算元就可以取得很短。
  13. 4. the local interpolation methodd above are extended from order 4 to the case of arbitrary order, the existence for singular piecewise function of arbitrary order is proved, and a unite interpolation formula for odd and even - order is given, which develop and perfect the nuat b - spline curve and surface interpolation methods

    4 .將四階混合推廣到任意階情形,給出任意階奇異分段函存在性的證明,並得到了奇階和偶階樣條奇異混合公式的統一表達式,發展和完善了nuatb樣條和奇異混合思想
  14. When a < 0, move / v to the right side and look upon it as source term. the calculation result shows that the r indirect method can compute deeper than k indirect method in subcritical system. but the y indirect method has no inner iteration, it ca n ' t ensure the convergence of neutron flux and it will also fail in deep subcritical

    作參的嘗試把/分情況處理,當由得到的新大於零時,仍將/放在輸運方程左端作為吸收項,若0 ,則將其移至右端作為源項處理計算表明,該方比作參的嘗試算得的次臨界度深一些,但由於沒有內迭代過程,不能保證通量收斂,在深次臨界情形下同樣會失效。
  15. 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演算,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和有限元,有限元採用了矩形剖分的雙線性
  16. This method can make the crp depth imaging and the interpolation of prestack data he completed simultaneously, and also it better resolve the problems of 20 data process such as incorrect imaging, difficulty of aide wave process, disclosure between inlines and crosslines

    本方能使共反射點偏移成像與疊前一步完成,較好地解決二維資料處理中的成像點不能準確歸位、側面反射波難處理、主測線與聯絡線不閉合等問題。
  17. This paper clarifies image collect automatically process of multi - channels, and pre - processing process of original image in order to noise reduction. in image processing, method as follows will be introduced in this paper : a method combining image threshold iterative segmentation with threshold interpolation, edge detection operator sobel and log, edge linking method using delation operator based on mathematical morphology, using boundary tracking and projection method in edge distill process. through this method, measurement of wheelset will be met precision demand

    本文闡明了圖像的分通道自動採集過程,以及對採集到的原始圖像進行預處理過程,達到圖像去噪聲的目標,本課題採用了閾分割中迭代閾和閾相結合的方, sobel運算元、 log運算元邊緣檢測演算,基於學形態學的膨脹運運算元進行邊緣斷點連接以及目標提取中的投影和邊緣跟蹤方,使得提取輪對圖像邊緣達到測量精度的要求。
  18. For h - d scattered data, local weighted least - squares fitting ( llsf ) methods for approximation and interpolation are respectively put forward and the latter is got by adjusting weight function in the former case, and the interpolating method is also used to construct hyper - surface models with the radial function. the problem of choosing weight function during local least square approximation is discussed and two good weight functions are given : one with a parameter, the other with no parameter. based on them

    二、對非規則區域上分佈的h - d據,提出了散亂據超曲面擬合的局部最小二乘逼近。通過對局部最小二乘逼近的權因子作適當的改進,得到了擬合精度較高的局部最小二乘,還用徑向基函構造了超曲面模型,找到了一種性質好帶參的權函以及另一種有著普遍精度性質的不含參的權函,獲得了較好的逼近效果。
  19. Date integration technique was used to analyze the relationship between monthly mean daily clearness index kt and s, the ration of monthly mean daily sunshine duration to possible sunshine duration as well as that of monthly mean daily direct transmittance kb. based on data from 1957 to 2000, a series of kt and kb estimation models with different temporal and spatial scales were established. furthermore, the distributions of kt and kb from january to december in chongqing were mapped by kriging interpolation for long - term mean

    大氣輻射過程模擬通過晴空指、直接透射率等綜合描述大氣對太陽輻射影響的參,採用重慶市及其周邊地區1957 - 2000年日射站觀測的月輻射資料和常規月氣象觀測資料,利用據集群技術,建立了不同時空尺度的太陽輻射估算模式;使用kriging,完成了重慶市氣候平均狀況下各月晴空指、直接透射率的空間制圖。
  20. A moving least - square approach is employed to construct the trial function. the mlpg approach for radiative transfer is based on the discrete ordinate equations. particular test cases for radiative heat transfer are examined to check the method

    2 .分別採用徑向點和移動最小二乘近似構造試函,建立了兩種不同的輻射傳遞方程求解的最小二乘配點無網格
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