operator equation 中文意思是什麼

operator equation 解釋
運算元方程
  • operator : n 1 操作者,機務員;司機,駕駛員;【軍事】電話兵;【電話】接線員,話務員(=telephone operator)...
  • equation : n. 1. 平衡,均衡;平均,相等。2. 【數學】方程式,等式。3. 【天文學】(時)差;均分,等分。4. 【化學】反應式。
  1. Solvable conditions of a class operator equation ax - xb

    可解的幾個條件
  2. Research on zimian question and syracuse operator equation

    問題與敘拉古運算元方程初探
  3. Many texts define a hermitian operator as the following equation that satisfies for all well-behaved functions f and g.

    許多教科書將厄米算符定義為對所有的品優函數f和g滿足下式的算符。
  4. In the thesis, the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation. optimizations of the parameters of the finite - difference operator improve the validity of the method

    本論文用連分式近似單程波波動方程中的平方根導出ffd演算法的基本公式,並對ffd演算法中的有限差分運算元進行了系數優化,進一步提高了計算的有效性。
  5. _ _ _ _ uncertain factors of macroscale inversion analysis of displacements are summed up. associated inversion model containing non - deterministic factors is proposed, i. e. " deterministic inversion of differential equation + systematic optimization technique = non - deterministic inversion ". the systematic optimization technique includes direct operator optimization, direct numerical analysis optimization, measurement design optimization, measured data processing, in - ersion algorithm optimization, and inverse operator regularization, etc. when this associated inversion technique is used in displacements back analysis, uncertain factors can be processed quantitatively

    歸納了宏觀尺度位移反演分析的不確定性因素,提出了容納不確定性因素的位移反演分析的聯合反演模式,即「微分方程確定性反演+系統性優化技術=非確定性反演」的模式,並具體論述了聯合反演模式的系統性優化技術,包括正演運算元的優化、正演數值分析的優化、測量設計優化、觀測數據處理、反演演算法優化、反演運算元處理等六個優化方法。
  6. In the second chapter, the kdv type equation on unbounded domain is considered. applying with the method of decomposing operator and the theory of constructing some compact operator in weighted space, the existence of exponential attractor is obtained

    在第二章中,運用帶權空間構造一類緊運算元和運算元分解的方法,研究了無界區域上的kdv型方程,得到了該方程指數吸引子的存在性
  7. Part 2 we consider the following second - order hyperbolic equation with a a uniformly elliptical operator independent of t

    第二部分:我們考慮以下二階雙曲型問題運算元a一致橢圓運算元且與t無關。
  8. Comprehensively discuss the issues in application, adaptive condition and performance, propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf, and verify the arithmetic by numerical simulation. concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it. fourthly, use the reflectivity model, computed to describe the fracture model, with the formula of computation reflectivity based on elastic - acoustic approximation, and the wavelet model computed by the method, wavelet creation with fourier transform, we proposed, in conjunction with vrselrf wavefield extrapolation operator

    第三,將頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )應用於疊前與疊后正演模擬、疊前與疊后深度偏移,對演算法應用中應注意的問題、適用范圍、性能等作了較為全面的論述;提出了基於vrselrf的單程聲波方程共炮記錄正演模擬和深度偏移快速演算法,並通過數值模擬試驗對演算法進行了驗證;簡要地討論了倏逝波的產生原因及其帶來的橫向振幅不連續性問題。
  9. Author, starts from the one - way wave equation of wavefield extrapolation, research the relationship and transform condition of wavefield extrapolation operators, and propose the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) which can adapt severe lateral velocity variations, in frequency - wavenumber domain, and the improved wavefield extrapolation scheme, also give the method to improve the computation efficiency. the achievement establishes the theoretic basis of the whole research

    首先,從波場延拓的單程波方程出發,系統地研究了頻率波數域的波場延拓運算元之間的相互關系和轉換條件並在此基礎上提出了能適應劇烈橫向變速的頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )和部分波場延拓改進方案及提高運算效率的措施,為整個研究打下理論基礎。
  10. The sirt inversion operator can be applied to solve the large - scale sparse linear equation and velocity tomographic inversion can be performed based on direct arrival traveltime and accuracy could be 3 meters

    研究成功的sirt反演演算法可用於求解大型稀疏超定線性方程組,根據直達波旅行時進行速度層析反演,其精度可達到3米。
  11. In the final part we concern with the convergence rates of ergodic limits and approximation for k - regularized resolvent families for a linear volterra integral equation. we give the ergodicty for k - regularized resolvent operator families at 0 and we also prove their basic properties by means of k - functional and relative completion. finally, we obtain some results of the convergence rates of ergodic limits and approximation for k - regularized resolvent families

    第四章我們主要研究了k -正則預解運算元族的遍歷極限的收斂率和逼近。藉助于k -泛函和相對完備化,給出了k -正則預解運算元族在0點的遍歷性,證明了一些基本性質。我們也證明了k -正則預解運算元族的遍歷極限的收斂率和逼近的一些結果。
  12. 2. by doing precise computation of spectral radius of linear operator of linear equation and by using measure of noncompactness and leray - schauder type fixed point theorem of condensing mapping, the existence and the uniqueness of the solutions are obtained, which extend the results recently achieved in this field

    二、通過線性方程解運算元譜半徑的論證,在緊型條件下利用凝聚映射的leray - schauder不動點定理及冪壓縮映射不動點定理,獲得了解的存在性與唯一性結果,這些結果推廣了近期這方面已有的一些結果。
  13. Iterative approximation of solution for m - accretive operator equation in banach spaces

    空間中運算元方程的迭代求解及其應用
  14. Existence and uniqueness for the solution of non - monotone operator equation in banach space

    抽象空間非單調運算元方程解的存在唯一性
  15. A smoothing function which can be approximated by ncp - function is given and the smoothing newton method is applied to resolve this nonsmooth operator equation

    構造一個光滑化函數逼近ncp -函數,利用光滑化牛頓法求解此非光滑運算元方程。
  16. In this paper, we mainly discuss positive operators and some relevant problems. on the one hand, we investigate c0 semigroups on banach lattice, and obtain some properties of local spectral radius, the solution of operator equation, the decomposition of lattice space and the generators of semigroup and dual semigroup

    本文主要從兩個方面討論正運算元理論中的幾個問題,一方面對banach格上c _ 0 -半群的性質進行了深入研究,利用半群的局部譜半徑,得到了正運算元方程有正解的條件。
  17. Approximation of a solution for a k - positive definite operator equation in real separable banach spaces

    增生運算元方程解的迭代逼近
  18. Approximation of a solution for a d - positive definite operator equation in real separable normed linear spaces

    一類非線性運算元方程解的迭代逼近
  19. Convergence rates of regularized solutions of nonlinear operator equation of the first kind involving monotone operators

    非線性第一類單調運算元方程正則解的收斂率討論
  20. Iterative solution of some nonlinear binary operator equation and applications

    一類非線性二元運算元方程的迭代求解及其應用
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