equation method 中文意思是什麼

equation method 解釋
等式法
  • 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。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl

    在研究錳原子4s殼層的共振結構時,我們首次在耦合方程方法中加入了3d ~ 5 ( ~ 4x ) 4s ( ~ 5x )通道與大共振之間的相互作用,發現這類通道對於4s殼層的共振結構具有較大的貢獻,從而改善了在耦合方程方法中只考慮基態3d ~ 5 ( ~ 6s ) 4s ( ~ ( 7 , 5 ) s )的缺陷,為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。
  2. Based on this situation, in this paper, a more actual dynamic - chemical coupling model than two - state model, a periodic four - state kinetic hopping model, is established, and analyzed by the master equation method

    基於這種情況,本文建立了一維周期性四態隨機躍遷模型,並利用主方程方法進行了研究。
  3. Equation method on the determination of identifiability for causal effect

    判斷因果效應可識別的方程方法
  4. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  5. Integral equation method for the determination of the depletion potential between two colloidal particles

    用積分方程方法決定膠粒之間的空耗勢
  6. The radar cross section of grounded open cavities is computed by fem combined with boundary integral equation method. the cavities filled with complex materials are also analyzed. accurate results have been obtained

    應用eb - fem結合邊界積分方程對接地腔體的雷達散射面積進行了分析,討論了腔體內復雜介質填充情況對散射特性的影響,得到了比較精確的結果,討論了該混合方法在分析此類問題中的優缺點。
  7. The research methods of serpentine waveguide and groove guide have been introduced. eigen equation of rectangular groove guide is obtained by galerkin boundary integration equation method. more accurate results are got with four - order approximation, which show good convergence and better agreement with experimental data when compared with previously published papers

    利用galerkin積分方程法得到了矩形槽波導任意價精度下的本徵方程,計算得到1到4價精度下的本徵解,並且跟文獻中的試驗結果及其他方法得到的結果做了比較,結果顯示,本文的結果更接近於試驗數據,並且收斂速度快。
  8. Integral equation method for vibration charactaristics of annular sectorial plates with simply - supported radial edges

    求解直邊簡支環扇板振動特性的積分方程方法
  9. Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity

    首先根據雙材料空間的彈性力學基本解,使用邊界積分方程方法,在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超奇異積分方程。
  10. The common methods for analysis of electromagnetic modeling have been reviewed firstly, the mlfma based on integral equation method and its potential deficiency is briefly presented, and the fipwa is introduced then

    本文首先回顧了電磁建模的常用分析方法,介紹了基於積分方程方法的多層快速多極子方法,及其某些潛在的缺陷,引出本文研究的快速非均勻平面波演算法。
  11. In this paper, on the basis of existing tracing method and differential coefficient method, five new methods are put forward, superposing of infinitesimal element - tangent method, differential coefficient - tangent method and equation method, by taking advantage of fast calculating ability of the computer. two - dimensional planar electrostatic field of complicated charged bodies are simulated successfully with these methods. the changing trend of electric field along a certain direction of a set of point charges are also given in this paper

    本文利用計算機快速準確的計算能力及其強大的圖形處理功能,在現有循跡法和微分法的基礎上,提出了微元疊加一切線法、微分一切線法以及方程法方法,成功地模擬了一些復雜帶電體的二維平面靜電場以及平面分佈的點電荷系的電場沿空間某方向的變化趨勢。
  12. This paper analyzes the composing of the cost of the production of electric power and the optimization methods of economic dispatch and gives emphasis on the application of the equal incremental equation method to economic dispatch of generating load in ma wan power plant

    論文對火電廠生產成本構成進行了分析,利用優化理論對機組在不同工況下負荷的經濟分配問題進行探討,應用等微增率方法結合媽灣電廠實際生產狀況進行發電經濟負荷分配。
  13. This thesis discusses some effective algorithms that appear recently in distribution power flow calculation at length, for instance, back / forward sweep method, zbus method, newton zbus method with modified method, loop - impendence equation method and so on. it gives basic calculation theories, calculation steps and some particular regarding issues of every algorithm, according to many examples validate the effect of algorithms and finally obtain the characters, rang of use, virtue and shortcoming of every algorithm

    本論文詳細討論了近來出現的配電網路潮流計算的各種有效演算法,如前推回代法、 zbus法、牛頓zbus法及其改進、迴路阻抗法等,給出了各種演算法的計算基本原理,步驟以及應該注意的問題,並通過大量的算例進行驗證,從而通過比較得出各種演算法的特性、應用場合和優缺點。
  14. The rotated parabolic equation method was presented to compute the bistatic radar cross section ( rcs )

    並提出了旋轉拋物線方程演算法,實現了目標任意角度雷達散射截面的快速計算。
  15. First, the paper researchs the spice simulation of single electron transistor based on curve approach and quasi - analytical model of single electron transisor, and simulate characteristic of single electon transistor with matlab tool. secondly, the paper combine spice simulation program with master equation of single electron transistor, put forward novel spice simulation method of single electron transistor based on master equation, by choose master state of single electron transistor and build master equation of single electron transistor, afterward gain nonlinear cortrolled source of spice model of single electron transistor by solve the master equation of single electron transistor and simulate v - i characteristic of single electon transistor by spice program, it ’ s result prove the method is availability precision comparing with master equation method

    然後在此基礎上提出了基於主方程法單電子晶體管spice模擬新方法,本論文結合當前電路模擬軟體spice程序和單電子晶體管主方程模擬演算法,通過選擇單電子島電子數的主要狀態,建立單電子晶體管主方程,然後求解主方程,求得單電子晶體管spice等效模型的受控源的非線性函數,然後利用集成電路輔助分析軟體spice的abm (模擬行為建模)建立單電子晶體管( set ) spice等效模型,利用set的等效模型對單電子晶體管v - i特性進行模擬,實驗證明此方法與直接解主方程法相比具有一定的精度。
  16. The hydrodynamics in the used frequency domain were calculated based on 3 - d green ' s integral equation method

    採用三維格林積分方程法計算水動力系數的頻域特性。
  17. Recently, clusters with distributed memory are popular for parallel computing systems, and mpi is the actual standard of message passing programming. therefore, the application of clusters based on mpi to computational electromagnetics is studied in this dissertation. the methods are mom based on the integral equation method in conjunction with the preconditioning technique to speed up the iterative solution and a matrix order reducing method, namely the characteristic basis function method ( cbfm )

    目前,分散式內存的集群系統是并行計算系統的主流系統, mpi是消息傳遞編程實際上的標準,本文即研究了基於mpi的集群技術在計算電磁學中的應用,採用的方法主要是基於積分方程的矩量法,並結合了加速迭代的預條件技術以及一種矩陣降階方法? ? cbf方法。
  18. The standard parabolic equation method was obtained by the decompocition of the scalar wave equation and the expansion of the pseudo - differential operator

    通過對傳統波動方程的分解和偽微分運算元的近似展開,獲得了標準拋物線方程。
  19. Permanent magnetic spherical stepper ( pmss ) is a novel kind of spherical motor, which has advantages of simple structure, small volume, light weight and high torque etc. the model of magnetic field inside pmss is developed using integral equation method ( iem ) and discrete expressions on field distribution are also derived

    永磁步進球形電動機是一種新型的球形電動機,具有結構簡單、體積小、重量輕、力能指標高、控制簡單等優點。本文用積分方程法建立了永磁步進球形電動機磁場的數學模型,導出了用於計算其磁場分佈的離散計算公式。
  20. 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。
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