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computational accuracy in Chinese

Pronunciation:
How to pronounce "computational accuracy""computational accuracy" in a sentence

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  • 計算精度

Examples

  • Computational accuracy of equivalent magnetic charge method is high , but its calculation is complicated
    等效磁荷法計算精度高，但計算過程相對復雜。
  • ( 4 ) to raise the computational accuracy and efficiency , we have designed a self - adaptive space grid that can guarantee mass conservation and energy conservation , and have also developed the techniques for the time stepsize automatically varying
    ( 4 )設計了保持質(zhì)量和能量守恒的自適應空間網(wǎng)格，發(fā)展了自動改變時間步長的技術，使之能夠更好地保證計算精度，提高計算效率。
  • The main goal of this paper is to make a thorough research for the nine - point difference scheme , make clear its advantages and disadvantages , and improve it in view to its main disadvantages to raise the computational accuracy , speed and efficiency
    本文致力于對九點差分格式作較為徹底的研究，弄清其優(yōu)、缺點，并針對其主要缺點作出改進，以進一步提高整個計算的精度、速度和效率。
  • Equivalent circuit method is usually used before . this method has apparent defect , that is , the ignorance of higher order mode effect , which can greatly affect the computational accuracy . in cases that require high accuracy , this method is unusable
    以前一般采用等效電路法分析和設計脊波導元器件；這種方法的缺點比較明顯，那就是對高次模的影響不加考慮，使得計算精度大受影響，在較高要求的場合甚至完全不可用。
  • Aiming at higher computational accuracy , the unstructured hybrid mesh and the distributed parallel computation are used in 3d complex flow field simulation , the combination of these two techniques often causes difficulties in data structure and sub - domain definition because of the non - unification of mesh elements
    在三維復雜外形的流場計算中，為了得到較高的計算效率及保證數(shù)值模擬的準確性，經(jīng)常要采用混合網(wǎng)格及并行計算技術。
  • Results show that the aspects are obviously improved in the requires of functional qualities , computational accuracy , convengence and computational speed of algorithms . by this , the new technique of variational data assimilation maybe has wilder application in practice
    所得結論表明，與傳統(tǒng)的四維變分同化方法相比，本文提出的方法在函數(shù)性態(tài)要求、計算精度、算法收斂性和計算速度方面有了明顯改善，使得變分同化技術有可能更廣泛地應用于實際業(yè)務。
  • As an example , the implementation of the laplace equation with the gridless method has been presented at first and the resulting large scale matrix equations are solved by gmres algorithm . the numerical simulations of the flows over a cylinder are tested successfully with clouds of different scales , which shows the " cloud " effects on the computational accuracy
    本文先以代表定常不可壓位勢繞流的laplace方程為例，研究了laplace方程的無網(wǎng)格離散形式，并運用gmres高效算法對其快速求解，數(shù)值模擬了典型的圓柱繞流；并通過不同點云尺度的數(shù)值模擬，顯示出點云尺度對計算精度的影響。
  • The hydrauli c model of gradual dike - break simulates numerically the 2 - d flow of gradual dike - break waves . it shows the variation of flow field on breach , and the complicated flow characteristic of the propagation , diffraction , reflection and deformation of the dike - break waves . the hydraulic model can realistically simulate the burst process of dike , and computational accuracy is satisfied with the engineering demands
    本文建立逐漸潰堤的水力模型首次對二維逐漸潰堤波的流動問題進行了數(shù)值研究，揭示了逐漸潰堤過程中潰口處流場的變化情況，以及潰堤波的傳播、繞射、反射及變形的復雜運動特征，能較好地模擬實際工程中的潰堤失事，模擬比較逼近于真實潰決過程，計算精度可滿足工程要求。
  • A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper . formulae of the restriction and prolongation in mgm computation is deduced , and a 3d program of mgm is accomplished , which can solve the field distributions in electron optical systems for various electrostatic lenses . the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively . comparing these two results in view of computational efficiency and computational accuracy , it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem . this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time
    本文將一種高效率的數(shù)值計算方法? ?多重網(wǎng)格法引入三維靜電場分布的計算，多重網(wǎng)格法利用限制和延拓可迅速求得滿足精度要求的場分布.研究了求解各種靜電透鏡電子光學系統(tǒng)三維場分布的多重網(wǎng)格法程序，驗算了靜電同心球模型的三維場分布.通過與目前在場計算中常用的有限差分法進行比較，可以看出多重網(wǎng)格法的計算效率和計算精度優(yōu)于有限差分法.本文表明利用多重網(wǎng)格法計算三維場大大提高了場分布的計算效率，縮短了計算時間，因此為后續(xù)計算打下了良好的基礎

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