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- The dyadic Green function is necessary for the integral equation method (IEM), which is an important method for solving the eddy current problems. 由于无法获得复杂系统中的并矢格林函数,积分方程法的适用范围受到很大限制。
- General formulas of the dyadic Green function are given.The dispersive equations of helix and cross-wound helix are analyzed. 给出了场的并矢格林函数的普遍形式,并以螺旋线和双绕螺旋线为例,利用并矢格林函数法求解色散方程。
- From the Maxwell equation in EMT sensing subsystem, two kinds of 3D electromagnetic integral solutions are obtained under material field distribution and with Dyadic Green function as integral kernel. 从EMT传感子系统的Maxwell方程出发 ,得到了两类物场分布情况下的以并矢格林函数为积分核的三维电磁积分解。
- electrical dyadic Green function 电并矢格林函数
- Construction of Dyadic Green Function in Cylindrical Guided Wave Structures 柱形导波结构中场的并矢格林函数的构建
- dyadic Green' function 并矢格林函数
- Dyadic Green function 并矢格林函数
- Practical approximative formulations of dyadic Green functions in time-harmonic eddy current problems 时谐涡流问题并矢格林函数实用近似表达式
- By means of the dyadic Green's function technique and the principle of scattering superposition, the EM fields wre expressed in terms of spheroidal vector wave functios. 运用并矢格林函数和散射叠加原理,求解的电磁场表示为椭球矢波函数。
- The couplings of probes parallel to the major and minor axes in an elliptic waveguide are discussed by means of dyadic Green s function and reaction principle. 本文采用并矢格林函数和反应原理讨论了椭圆波导中平行于长轴和短轴的探针之间的互耦合。
- The eigenvalues of compound waveguide system are solved by using the method of dyadic Green’s function by matching the electric and magnetic field on a virtual boundary. 该文用并矢格林函数方法通过虚拟边界的电场和磁场的耦合求解波导复合结构的本征值,所采用的并矢格林函数没有奇异项,可以用标量格林函数来表示并进行计算,因此不仅可以计算横电与横磁模的基模和高次模式,还可以计算存在两个孪生模式的复合系统。
- By discretizing the Green function and using CCGM-FFT to solve the integral equation. 通过将求解的格林函数方程离散化,应用CCGM-FFT法来进行数值求解。
- In chapter 7, function and Green function method for solving boundary value problems of P.D.E are showed. 第七章介绍了与求解偏微分方程边值问题相关的 函数和格林函数及格林函数法。
- The general expression of the dyadic Green's functions for cylindrical cavities with arbitrary cross sections is obtained by image method when the dyadic Green's functions for the corresponding waveguides are known. 本文在已知任意截面柱形波导的并矢Green函数的基础上,用镜像法导出了相应柱形谐振腔的并矢Green函数的一般表达式。
- The Green function on two phase saturated medium by concentrated force is given and the wave field is discussed according to a Biot equation. 通过对两相饱和介质 Biot 方程的变换,利用 Poisson 方程和 Helm holtz 方程性质,求解得到两相饱和介质在集中力点源作用下的位移场 Green 函数
- BEM suits to solve the problem of infinite domain because its fundamental solution is the Green function of infinite domain. 边界元素法由于其基本解为无限域的基本解,适合处理无限域问题。
- In this paper, 3-D time-domain Green function and its derivations were calculated by using a semi-analytical numerical integral method. 本文在前人工作的基础上,采用了一种半解析的数值求积方法,对三维时域格林函数及其导数作了计算,这种方法十分有效,计算结果令人满意。
- Using Rankine source as the Green function, this thesis has developed a 3D higher order panel method for solving potential problem in ship hydrodynamics. 本文采用Rankine源作为Green函数,开发了一种求解船舶水动力学中的势流问题的三维高阶面元法。
- In terms of the obtained Green function along with the Betti-Rayleigh theorem, the scattered field of a crack terminating at the interface of bi-material is derived. 根据所得的格林函数并利用Betti-Rayleigh互易定理得出了与界面接触裂纹的散射波场。
- Based on the Green function method, in part 5, we derive a equation which enable us to calculate the excitation spectrum (for zero temperature) in BEC exactly. 应用格林函数理论研究了捕获原子BEC中的原激发。