數值穩定性 的英文怎麼說

中文拼音 [shǔzhíwěndìngxìng]
數值穩定性 英文
numerical stability
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 穩定性 : antiwhip
  • 穩定 : 1 （使穩定） stabilize; steady 2 （穩固安定） stable; steady 3 （物質的性能不易改變的作用） stabi...
  1. This thesis is to recommend a important class of regularized strategies for solving inverse problems - mollifier method. it anaysises the consistency, numerical stability and error estimates of mollified solution. similar to tikhonov regularization, a discrepancy principle for selecting the mol - lifier parameter is proven and applications to numerical differentiation and numerical inversion of abel transform and also given

    本文將介紹求解反問題的一類重要的正則化策略?緩鎮法，並基於用gauss核構造的緩鎮運算元，分析了緩鎮解的相容性、數值穩定性和誤差估計，與tikhonov正則化類似，我們證明了決定緩鎮參數的偏差原理。
  2. In chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation

    第三章介紹了基於支路網損的配電網前推回推潮流演算法，該演算法編程簡單，數值穩定性好，佔用內存小，計算速度快，並且收斂性和收斂速度均優于牛頓法。
  3. The results indicate that this comprehensive kalman filtering technique has the features of good stability of computation values, rather strong adaptability and well elimination of the effect caused by gross errors

    算例結果表明，這種綜合卡爾曼濾波方法具有數值穩定性好、有較強的自適應性和能比較好地削弱粗差影響等優點。
  4. The innovations consist of : synthetically restraining the filter ' s divergence, as effectively improved the filter ' s numerical stability ; a parallel filter structure is creatively designed to eliminate system biases ; and sprt method is used to control the adjustment of the noise statistics, so as to ameliorate the tracking performance of time - variant noises

    對常規的次優遞推sage自適應濾波器進行了改造，包括：對濾波結果發散進行綜合抑制，提高了濾波器的數值穩定性；採用并行結構，消除了結果偏差；應用sprt控制調整，增強了濾波器的動態跟蹤能力。
  5. Numerical stability of interpolation functions of cubic periodic spline

    三次周期樣條插值函數的數值穩定性
  6. The main problems widely seen in the previous studies are ( 1 ) inadequate modeling of initially anisotropically consolidated soil and ( 2 ) numerical vulnerability associated with the stress path in the vicinity of the failure line

    以前模型普遍存在的問題有： （ 1 ）不能模擬初始偏壓固結的情況； （ 2 ）當應力路徑接近破壞線時數值穩定性差。
  7. Numerical fluxes considered in the explicit portion of the algorithm were evaluated by an implicit high - order compact scheme to augment stability. meanwhile, an implicit high - order compact numerical filter was used

    顯式一邊的空間導數採用具有較高精度和良好數值穩定性的隱式高階緊致差分格式，同時採用適于低馬赫數流動計算的隱式高階數值過濾方法。
  8. Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm

    本文的工作就是基於局部二次逼近原理，首先通過構造新的共線調比因子，得到了一類新的更簡潔，數值穩定性更好的共線調比演算法，進而我們給出了本共線調比演算法的局部收斂性，全局收斂性以及演算法q -超線性速度的理論證明；其次，用經典的無約束優化五大考核函數就本共線調比演算法進行了數值試驗和數值分析；最後，就局部二次逼近思想，進行共線調比演算法思想進行更廣泛的討論，給出了幾個新共線調比演算法。
  9. Numerical stability of explicit finite element schemes for dynamic system with rayleigh damping

    瑞利阻尼介質有限元離散模型動力分析的數值穩定性
  10. Abstract : in this paper, first fe simulation algorithms for contact search, contact constraint, and the calculation of contact and friction loads were established based on the analysis for contact friction problem in sheet metal forming. then the fe simulation model for contact friction problem in sheet metal forming was set up. at last, the efficiency & amp; stability of this model was proved to be satisfactory by the comparing numerical example and experiment results of skin stretch forming

    文摘:本文在分析了板料成形過程接觸摩擦問題特點的基礎上，提出了接觸搜索、界面滑動約束、法向接觸力以及摩擦力計算等問題的有限元模擬演算法，建立了板料成形過程接觸摩擦問題的有限元模擬模型，最後通過數值算例與飛機蒙皮拉形模擬試驗結果的比較，驗證了此模型計算精度及數值穩定性良好。
  11. The numerical stability of implicit euler methods for volterra integral - delay equations

    延遲積分方程的數值穩定性
  12. Stability analysis for a kind of delay parabolic partial differential equation

    一類時滯拋物型偏微分方程的數值穩定性分析
  13. Numerical stability of one - leg methods for nonlinear neutral delay differential equations

    非線性中立型延遲微分方程單支方法的數值穩定性
  14. Numerical stability of linear multistep methods for neutral delay differential equations with multiple delays

    求解多延遲中立型系統的數值穩定性
  15. The numerical stability of one - leg methods for nonlinear stiff delay differential equations with a variable delay

    非線性剛性變延遲微分方程單支方法的數值穩定性
  16. 11 gormaz r, laurent p j. some results on blossoming and multivariate b - splines. multivariate approximation : from cagd to wavelets, world sci

    由於只需要求解一個帶線性約束的最小二乘問題，因此該方法具有速度快，數值穩定性好的特點。
  17. The simulation result of the equalizer of the moderate hf channel indicated the adfe based on square - root kalman algorithm was upstanding and had numerical stability

    對于中度短波通道的模擬結果表明了平方根kalman演算法的adfe具有較好的數值穩定性，且對短波通道的均衡效果良好。
  18. This paper is concerned with numerical stability of one - leg - methods when applied to nonlinear integro - differential equations ( ides ). the sufficient conditions for the methods to be stable are derived

    摘要該文研究非線性積分微分方程單支-方法的數值穩定性，獲得了方法數值穩定的條件。
  19. In order to reduce the deficiencies of ridge estimator, stein shrunken estimator and principal component estimator, two new biased estimators, so - called combining ridge and shrunken estimator, and, combining ridge and principal component estimator, are constructed respectively. their good properties in the mean squared error and the numerical value stability are investigated, the determination of biased parameter of the estimators are discussed, and some important conclusions are obtained, respectively. theory analysis and the computational results demonstrate that the two estimators potential estimator in surveying adjustment

    本文針對嶺估計、 stein均勻壓縮估計和主成分估計存在的缺陷，構造了兩種新的有偏估計：嶺?壓縮組合估計和嶺?主成分組合估計，討論了兩種新估計在均方誤差意義下和數值穩定性方面的優良性質，討論了有偏估計中偏參數的選取問題，通過理論分析和算例分析說明這是兩種很有潛力的有偏估計。
  20. Several surface fitting methods are d iscussed. the parametrization of scattered data, the selection of knot vector, th e control of precision and the stability of the methods are analyzed, and the algorithm for b - spline surface fitting to scattered data in specified tolerance i s given

    2 ）研究了對散亂數據進行b樣條曲面擬合的問題，討論了數種常用的曲面擬合方法，分析了散亂數據的參數化、節點矢量的選取、精度控制、數值穩定性等問題。
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