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Green函数 Green function英语短句 例句大全

时间:2023-10-23 14:10:33

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Green函数 Green function英语短句 例句大全

Green函数,Green function

1)Green functionGreen函数

1.Analysis of theGreen function for saturated half-space under horizontal disk loading;横向分布力作用下饱和半空间Green函数分析

2.Reinforced concrete plate on elastic foundationcalculated byGreen function method;Green函数法计算弹性地基钢筋混凝土板

3.TheGreen function of harmonic vertical load applied on the interior of the half space saturated soil;半空间饱和土在内部简谐垂直力作用下的Green函数

英文短句/例句

1.Liouville Theorem and Green Function for Degenerate Elliptic Equations;退化椭圆型方程的Liouville定理及Green函数

2.Green’s Function of (k,n ? k ) Conjugate Boundary Value Problems;关于(k,n-k)共轭边值问题的Green函数

3.Remarks on Biharmonic Green Function;关于双调和Green函数的若干注记

4.Homogeneitisation principle and Green s function in ordinary differential equations;常微分方程中的齐次化原理与Green函数

5.A New Estimate for Galerkin Approximation ofGreen s Function and Its Application;Green函数Galerkin逼近的一个新估计及其应用

6.Green s Function of sine-Gordon Soliton Perturbations;Sine-Gordon孤子微扰论中的Green函数

7.The Green"s Function Method for Initial-Boundary Value Problem of Boltzmann EquationBoltzmann方程初边值问题的Green函数方法

8.An Estimation for the Three-Dimensional Discrete Green"s Function and Applications三维离散Green函数的估计及应用

9.Solutions of Temperature Field of Electric Objects with Defects by Method of Green Function电热缺陷体温度场的Green函数法分析

10.The Experimental Study of Wavefront Reconstruction with Green s Function in Curvature Sensor;曲率传感器中Green函数法恢复波前实验研究

11.Solutions of Temperature Field of Electric Objects with Defects by Method of Green Function;含缺陷的电热体温度场的Green函数法分析

12.On the Mobius Invariant Space Q_p of Green Function in the Unit Ball;实单位球上关于Green函数的Mbius不变空间Q_p

13.Analytical Characters and Applications of Green Function of the First Boundary Value in the Heat Conduct Equation;热传导方程第一边值Green函数的分析性质及应用

14.Calculation Upon Two-phase Saturated Medium by Green Function in Soil Dynamics两相饱和介质Green函数的动力学问题计算

15.The Method of Green Function for a Hlder Continuity of Elliptic Equations with Divergence散度型椭圆方程Hlder连续性的Green函数法

16.Green Function and Positive Solutions for Boundary Eigenvalue Problem of nth Order Difference Equationn阶差分方程特征边值问题的Green函数和正解

17.Partial Regularity of Quasi-linear Elliptic Systems with Discontinuous Coefficients and Green Function of A-harmonic Operators;具间断系数拟线性椭圆组的部分正则性和A-调和算子的Green函数

18.The Solution of Green Functional Method and Numerical Solution on Matlab Programming to Biharmonic Equation;双调和方程的Green函数解法及基于Matlab编程的数值解

相关短句/例句

Green"s functionGreen函数

1.Based on theGreen"s function of longitudinal layered background medium, the algorithm can simultaneously invert the conductivities of the 1-D background and the 2-D anomalous sections by taking the result of the 1-D inversion as the initial model for the combined inversion.该方法基于纵向成层背景地层的Green函数,以一维反演结果作为联合反演的迭代初始值,同时反演一维背景地层和二维异常剖面的电导率。

2.Based on the Stroh formalism, exact expressions for theGreen"s functions of a line force, a line charge and a line electric dipole applied at an arbitrary point near the electrode edge,were presented, respectively.研究了由两个不同压电材料和一半无限长电极组成的复合材料系统的广义二维问题·基于Stroh公式,提供了当一个线力、线电荷和一个线电偶极子施加在电极端附近时,精确的Green函数解·进一步地,获得了相应的场强度系数·这些结果可作为边界元的基本解,以分析更加复杂的压电复合材料断裂问题·

3.A methodology based on the superposition ofGreen"s functions is proposed for vehicular multiple source dispersion.引用Green函数的概念,提出了公路机动车多源扩散方程的求解思路,利用微分方程的特征理论,求得了Green函数的横风和垂直向分量。

3)Green function methodGreen函数法

1.The input and mutual impedance formulas of a dual polarized square patch element are derived based on the cavity model and planar circuit theory by using theGreen function method.文中结合平面电路技术、腔模理论 ,用Green函数法导出了双边馈电方形微带天线输入阻抗与互阻抗的计算公式。

4)green function solutionGreen函数解

5)Quasi-Green"s function准Green函数

6)Floquet-Green"s functionFloquet-Green函数

延伸阅读

Green函数Green函数Green finction,(二,,。,景卜景一}翼.、(·,t)叱,x〔Q,艺>0,和齐次初边界条件。(x,o)二o,Bj“(x,t)“0所生成,其中尽是边界算子,其系数对x“a。和t)o定义.算子p的G众戈n函数是一个函数G(x,t,y,订,它对任意适合t>丁)O和y‘Q的固定的(y,动,关于x满足齐次边界条件乓=o,当(x,t)笋伽,口时它是方程_己、~, P(x,t,众,会,)G(x,「,y,:)“占(x一y,七一下) 尸、“,”~龙’at产一、‘”‘,7”,U、‘的解,并且对任意连续函数毋(x)满足关系式Umt一r+0{在算子具有光滑系数和正规边界条件的情形这保证了问题训=0的解的唯一性,G找笼n函数存在,且方程·令,‘,众,景)·(·,。一,(·,。的满足齐次边界条件和初始条件“(x,0)‘中(x)的解有形式:。(二;蓄)芍‘TJo(x,:,,,:)f伽,:冲+弘(、,:,,,0),切、.0 QQ在椭圆组或抛物组的研究中,G找光n函数被Gn兄n矩阵的概念所代替,利用它,这些方程组的齐次边值问题的解表为Gn笼”矩阵与右端项向量及初始条件向量的乘积的积分(工71).Gn策旧函数以G.G庆妃n的名字命名,是因为他在关于位势理论的研究中(1828)第一个研究了这样函数的一个特殊情形、函数论中的Gn犯”函数.在复变函数论中,(实的)G众犯n函数理解为U内说算子(加plaCe。拌m勿r)的第一边值问题的G众七们函数,即如下类型的函数: ‘(z‘二卜h一土一+,(2.二、,:。o,〔l) }Z一z0!其中:二x+iy是复变量,z0=凡+iy0是Gn笼泊函数的极点,孔任。,而下(z,z0)是:的调和函数,它在区域。的边界刁。上取值一h(l/I:一z。1).设区域。是单连通的,且设w=f(:,z0)是解析函数,它实现区域Q到*平面的单位圆盘上的共形映射,使得:。映射到圆心,且使得f(z0,z0)=O,f‘(孔,z。)>0.于是 G(2.二卜h一止匕一.(2)以Lz,z。)1如果H(:,孔)是G(:,z0)的共扼调和函数,H(孔,孔)=0,那么解析函数F(:,z0)=G(z,z0)+iH(z,而)称作区域Q的具有极点z。的复G~函数(comP睐G获”1 ftlnc-石佃).公式(2)的逆是 f(z,z。)=e一F(“,‘0).(3)公式(2)和(3)表明,构造一个区域Q到圆盘中的共形映射的间题和求G代无n函数的问题是等价的.G氏笼n函数G(z,z0),F(:,孔)在共形映射下是不变的,有时这便于它们的求得(见映射法(n以pPingn姆thod)).在Ri。

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