數值實現 的英文怎麼說

中文拼音 [shǔzhíshíxiàn]
數值實現 英文
numerical implementation
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 現 : Ⅰ名詞1 （現在; 此刻） present; now; current; existing 2 （現款） cash; ready money Ⅱ副詞（臨時; ...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  1. The experiments show that the performance of our method is similar to the ye - 0. 699 algorithm, which is the best approximate algorithm in polynomial time. but our method can effectively solve the max - bisection problem with a large scale. 2

    數值實驗表明，該方法與ye - 0 . 699近似演算法（現有的求解圖的最大二等分問題的最好的多項式時間近似演算法）得到的解的性能幾乎沒有差異
  2. The results show that, the kuroshio flows along the continental slope of the east china seas, its trajectory varies along with the slope topography, and some eddies appear on the both sides of it

    數值模擬和數值實驗的結果表明，黑潮在流經東海時沿東海陸坡流動，在其兩側出現一些渦旋。
  3. Based on establishing a quantitative index system of comprehensive assessment for dam structure monitoring behaviour, a new thought about measuring the quantitative indices, is offered by means of analyzing the dam safety monitoring data in two sides of numerical expression and trend expression

    摘要在建立大壩結構實測性態定量評價指標體系的基礎上，通過對大壩安全監測資料的數值表現和趨勢表現兩方面的研究，為研究定量評價指標的度量方法提供了一條基本思路。
  4. We first constructed five traceable opratores and confined the detailed syntax of these five opratores so that we can explain each result of opratores and can construct the multi - opratores data cleaning program. through propagate the key information of each opratores, the mechanism of data lineage can trace the data cleaning program, which construct over the traceable oprators so that we can analysis and explain the cleaning result. according to the analysis and research of the incremental mode and conflict of data modification, we can correct and improve the exceptions which appear during the data modification

    接下來的數據沿襲機制通過傳遞各個操作的標識值，實現了對構造于可追溯操作基礎上的數據清理程序的追蹤，從而提供了對數據清理程序執行過程及結果的分析和解釋功能；同時利用互動式數據修改功能以及時糾正和改進數據清理過程中所出現的異常，並對數據修改過程中所涉及到的增量執行模式及操作沖突進行了充分地分析與研究。
  5. On the basis of study of fractional fourier transform and its digital computation, the main aim in this paper is to study the applications of fractional fourier transform in lfm signal detection and parameter estimation, to research filtering of lfm signal in the fractional fourier domain and the digital image watermarking in the fractional fourier domain

    本文以研究分數階fourier變換的基本理論與應用為目標。在深入分析分數階fourier變換原理和數值實現的基礎上，對lfm信號的檢測與參數估計， lfm信號的分數階fourier域濾波，以及二維分數階fourier變換在數字圖像水印中的應用作了研究和模擬實現。
  6. Numerical realization of francis turbine blade design and wooden patterns

    混流式水輪機葉片設計與木模圖的數值實現
  7. Meanwhile, we point out the privilege and defective of cim. the fourth chapter is the main body of this paper. we explore how to apply the cim to solve unconstrained optimization problems effectively

    第四章是本文的主要部分，探討了錐模型信賴域子問題的求解及不完全錐函數插值模型演算法的數值實現。
  8. Geometrical and physical meanings of difference surface are presented, and the parameters of tooth surface topographic deviations are derived. in addition, the complete mathematical formulae of the 0th, the 1st, 2nd order form deviations is proposed, and diagnostic parameters of each order form deviation is gotten by the least square method, which lead to evaluate the tooth surface topographic deviation quantificationally

    系統地給出了差曲面的幾何意義和物理意義，提取了齒面拓撲誤差參數;給出了零階誤差、一階誤差、二階誤差的完整數學公式，並且用最小二乘法得到了各階誤差的特徵參數值，實現了對齒面拓撲誤差的定量評定。
  9. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路模型所依據的基本假定；發展了基於baecher模型的離散裂隙網路計算機隨機生成技術：詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式，發展了離散裂隙網路中穩態滲流的邊界元數值技術，並且討論了相關的具體數值技術細節，如角點的處理方法，單元的自動剖分等：描述了混合邊界元?管流模擬方法及其數值實現；研究了裂隙網路的簡化方法，並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  10. Modified forms of transom conditions are presented and one of them appears to be more effective and stable in the numerical implementation of transom conditions

    給出了方尾條件的若干改進形式，其中一種在數值實現方尾條件時顯得更加有效和穩定。
  11. Compared with the semi - analytic, ptam is not only much simpler mathematically, but also easier to implement practically

    與半解析方法相比，本文方法不僅數學處理上非常簡單，而且易於數值實現。
  12. The basic principle of mom and rwg basic function with garlerkin method are extensively studied

    簡單的介紹了矩量法的基本原理和rwg基函數，伽略金方法的數值實現。
  13. Meanwhile, the mlfipwa is superior to the mlfma in numerical operation and some other potential aspects

    同時，該演算法較之多層快速多極子方法有明顯的數值實現優勢和潛在優勢。
  14. Schemes on implementing the hybrid method to analyze em scattering properties of complex objects is discussed, and improvement of the accuracy, efficiency and versatility of the hybrid method is also discussed

    探討和研究應用該混合方法分析復雜目標電磁散射特性的實現方法以及該混合方法的精度、效率和通用性的提高等問題。討論了數值實現技術。
  15. This dissertation studies mainly theories and according numerical implementation of a class of dual algorithms for nonlinear optimization problems, including unconstrained minimax problems and constrained nonlinear programming problems

    本文主要研究非線性優化中的一類對偶演算法，包括無約束極大極小問題的對偶演算法和約束非線性規劃問題的一類對偶演算法的理論與相應的數值實現。
  16. The numerical reconstruction algorithm of digitally sampled holograms, deduced from the scalar quantity diffraction theory, is investigated. the serious recording limitations due to the finite size and resolution of ccd are detailed discussed

    根據標量衍射理論，討論了利用菲涅耳衍射公式對數字無透鏡傅里葉變換全息術的數值實現，並進一步討論了ccd參數對數字全息圖記錄的限制條件。
  17. Firstly the development and the numerical implementation of integral equation method are simply introduced, then the deduction of the mlfma and some of the general difficulties in the mlfma are discussed, several techniques to solve these difficulties are also presented

    首先簡要介紹了積分方程方法的發展及其數值實現，然後分析了多層快速多極子演算法的推導過程，並分析了目前多層快速多極子演算法的一些共性的問題，並針對上面的共性問題提出解決方案。
  18. The main contents of this thesis are : ( 1 ) two numerical reconstruction methods - direct fourier transform method and envelope method, are presented. these methods are deduced on the base of fresnel diffraction integral formula, which is under the condition that particle field is illuminated by plane wave

    主要工作內容有： （ 1 ）分析推導了平面物菲涅耳衍射的兩種常用數值實現演算法，即直接傅里葉變換法和卷積法，結論表明後者更符合實際工作的要求。
  19. Secondly, the adaptive integral method is studied in detail. the two key techniques used in aim are introduced in roundly. they are : fast and efficient solutions of auxiliary basis function, and fft used to accelerate the computation of toeplitz matrix and vector multiplication

    接著，詳細研究了自適應積分方法的基本原理和數值實現方法，並深入研究了數值實現中的兩個關鍵問題:輔助基函數的快速精確求解和fft加速多層拓撲利茲矩陣與矢量相乘的計算。
  20. It can be testified that the wavelet is a two - dimensional dyadic wavelet. the computation of the wavelet transform in image processing depends only upon the wavelet functional values at a few integer points

    這類二維二進小波對圖像的小波變換及其相關的計算只依賴于幾個整數點上的小波函數值，實現了某種程度上的快速演算法。
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