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extrapolation method in Chinese

Pronunciation:
How to pronounce "extrapolation method""extrapolation method" in a sentence

Translationmobile phoneMobile

  • 外插法, 外推法
  • 外推法

Examples

  • Study on seismic wavelet extrapolation method
    地震子波外推方法研究
  • An extrapolation method for collocation solution of class of integral equation
    一類積分方程配置解的外推
  • In explicit depth extrapolation method of frequency - space fields , wavefield depth extrapolation is completed with convolution of short explicit difference operators and the wavefield
    摘要在頻率空間域顯式疊前深度偏移中，波場深度延拓是通過顯式差分短算子與波場的空間褶積完成的。
  • Extrapolation method , composed of aitken extrapolation and eigenvalues - based algorithm mainly , can notably reduce iterations commonly . aitken extrapolation algorithm use aitken transform to reduce iterations
    Aitkenextrapolation算法使用aitken變換以減少迭代次數(shù)，但aitken變換在多數(shù)情況下無法確保算法收斂。
  • The results show that all the orders of the stress singularities at the interface edge can be determined precisely , and the related stress intenisity coefficients can also be determined by extrapolation method
    計(jì)算結(jié)果表明，本方法可以精確地求得振蕩應(yīng)力奇異性次數(shù)，并且與奇異性對應(yīng)的復(fù)應(yīng)力強(qiáng)度系數(shù)也可以很方便地應(yīng)用外插法得到。
  • Advanced mathematical technologies , especially the newly developed wavelet transform and the frame theory , provide a solid foundation for such an effort . the ray - theory based beam - summation method , such as the complex source - generated beam and the gaussian beam methods , and the local phase - space domain ( beamlet domain ) wave field extrapolation methods employing windowed fourier transform ( wft ) or wavelet transform are proposed consequently
    基于射線理論的高頻漸近射束(復(fù)射束、高斯射束)疊加方法，以窗口富里葉變換( wft )以及小波變換為基礎(chǔ)的局部相位-空間域(小波束域)波場外推方法等相繼產(chǎn)生。
  • In this thesis , we follow the idea of the beamlet - domain wave field extrapolation methods to construct localized propagators . through comparative study of signal decomposition efficiency using different representation schemes , we select two groups of basic functions with simple expressions and good localization properties for wave field decomposition , propagation and imaging
    本論文通過對wft 、小波基、小波包，以及相關(guān)的框架理論等的分析比較，選擇了兩組形式簡單，且具有適宜于波場外推特性的基本函數(shù)集合來進(jìn)行波場分解、傳播及偏移成像問題的研究。
  • Second , for vector sequence coming from the steep - descent method , we use extrapolation method for the sequence and get some applied algorithms . we also give theoretical proofs for this algorithms . many numerical experiments tell us that the new algorithms sometimes can save 80 % computation
    其次，對求解非線性優(yōu)化問題的最簡潔的最速下降方法產(chǎn)生的迭代序列，運(yùn)用向量序列加速收斂手段進(jìn)行了討論，導(dǎo)出了一些實(shí)用的加速算法，并從理論上證明快速算法的有效性，眾多數(shù)值試驗(yàn)進(jìn)一步表明：加速收斂的方法相比較加速前幾乎都能夠節(jié)約80以上的計(jì)算量。

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