• 考虑带松弛守恒方程,格林函数方法得到了其整体解的估计

    We study the pointwise estimates of solutions for the conservation law with relaxation by Green's function.

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  • 数值结果表明二级离散复镜像方法一种快速、有效求解闭式格林函数方法

    Numerical results show that the two-level DCIM is an efficient method for calculating the closed-form Green's Functions.

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  • 利用积分方程方法以及半空间格林函数快速算法埋地目标体矢量电磁散射进行正演计算。

    Forward electromagnetic scattering by buried objects is computed with the integral equation method and efficient algorithm for half-space dyadic Green's functions.

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  • 散射叠加方法推导出两层大地并矢格林函数

    The dyadic Green's functions of two-layered earth are derived by the method of scattered superposition.

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  • 这些工作格林函数快速计算方法实现以及积分方程的高效求解打下基础

    The derivations lay a good foundation for the efficient evaluation of Green's functions and the fast solving of scattering problems by the method of moments (MoM).

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  • 运用相对论量子理论提出一个相对论格林函数计算能带近似方法

    Applying the theory of relativistic quantum field, the paper puts forward an approximate method to calculate electronic energy band with relativistic Green Function.

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  • 本文提出一个方法,来推求(3)式中定义的、在空间中的格林张量函数

    In this paper, we suggest one method of finding the Green tensor functions in whole space, which are defined in formula (3).

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  • 本文采用并格林函数变换方法给出圆形波导偶极天线辐射普遍公式

    The general formulas of radiation from dipole antenna in a circular waveguide are given by means of dyadic Green's function and field transformation.

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  • 本文提出一种应用平面波导模型和平格林函数计算微带不均匀性的方法

    A new method for calculating the microstrip discontinuities by using the planar waveguide model and planar Green's function is presented.

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  • 使用离散镜像方法(DCIM)快速得到平面分层介质空间的闭式格林函数避免了费时索末菲尔积分

    To avoid calculating the time-consuming Sommerfeld's integrals, the discrete complex image method (DCIM) is employed to obtain spatial domain closed-form Greens function for planar-layered media.

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  • 本文提出了一种数值求解不可压粘性流体定常运动格林函数方法

    This paper presents a Green's 'function method for the numerical solution of steady-state incompressible viscous fluid flow.

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  • 这种方法详细推导了均匀各向同性介质波导中的并矢格林函数

    With this method, we studied the dyadic Green functions of waveguides in isotropic media in detail.

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  • 对于轴对称任意径向分层的完全非均匀介质建立了求解静场问题数值格林函数理论高效计算方法

    The theory and high efficient algorithm is set up to obtain the numerical mode Greens function for static steady field problem in arbitrary cylindrical layered media.

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  • 利用积分变换方法得出了两相材料作用简谐集中格林函数

    By using Fourier transform method, the Green function of a point harmonic force applied at a bi-material plane is obtained.

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  • 第三章介绍非平衡格林函数方法及其介观中的应用,推导广泛应用运动方程以及电流公式

    Chapter three introduces the nonequilibrium Green function method and its applications in mesoscopic transport, and the widely-employed Keldysh equation of motion with a current formula are induced.

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  • 第三中,我们利用格林函数方法研究对称的双量子点分子性质电子输运性质。

    In chapter three, we study the spectral properties and electronic transport properties of asymmetrical double-dot molecule using causal Green's function approach.

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  • 文中采用并格林函数方法分析计算了椭圆柱面微带天线辐射特性,并讨论了辐射特性随离心率变化规律

    Based on the method of Dyadic Greens functions, the radiation patterns of the microstrip antennas printed on the surface of elliptic cylinder are analysised and calculated in this paper.

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  • 应用线性自旋波理论格林函数运动方程技术,利用数值计算方法得到铁磁-反铁磁双层系统的低温比热

    Using spin wave theory and the equation of motion technique for the Green function, specific heat of ferromagnetic antiferromagnetic double layers at low temperature is investigated.

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  • 应用非平衡格林函数方法研究通过环形纳米管量子耦合系统介观输运。

    The mesoscopic transport through a quantum dot and a toroidal carbon nanotube (TCN) coupled system is investigated with the nonequilibrium Green's function technique.

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  • 应用格林函数方法,将波纹膜片非线性问题化为非线性积分方程进行求解。

    The nonlinear boundary value problem of the corrugated diaphragm reduces to the nonlinear integral equations by applying the method of Green's function.

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  • 考虑杂质表面粗糙散射运用量子统计格林函数方法计算金属薄膜中的电导率

    Taking into account impurities and rough surfaces scattering effects, using the Quantum-statistical Gree's function approach, We calculate the conductivity of metallic film.

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  • 利用格林函数技术计算了多终端量子体系电子运特性,首先运用递归方法给出介观或量子体系的格林函数

    We have introduced a method for the calculation of electron transport in a multi_terminal quantum system based on the recursive Green's function technique.

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  • 利用弹性散射格林函数方法研究了低聚次苯基乙炔分子器件性质,并分析了水环境对分子器件电输运性质影响。

    Basing on first-principles and elastic scattering Greens function theory, we study the electronic transport property of oligomeric phenylene ethynylene molecular devices.

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  • 本文总结近几年来格林函数方法研究氢键铁电体相变所取得的一些进展

    In this paper, our study on the hydrogen-bond ferroelectrics with Green's function method is reviewed.

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  • 提出了利用微正向扩散计算方法的思想,建立堆芯格林函数方法(CGFM)中的格林函数

    The perturbation diffusion calculation method is used to establish the Green's function library for Core wise Green's function method (CGFM).

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  • 方法利用GPOF方法,大大提高了空域格林函数计算效率。

    This approach USES the GPOF method, which is more robust and much faster, in the derivation of the spatial-domain Green's functions.

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  • 必要空间计算中,方法利用格林函数节块法的原理求解形状函数的空间分布,使空间网格可以达到有限差分法的20

    In spatial calculation, the NGFM is used to get the distribution of shape function, and it's spatial mesh can be nearly 20 times larger than that of Diffinite Differential Method.

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  • 二级离散复镜像方法谱域格林函数近似减少了广义函数方法格林函数进行指数拟合时间

    In the two-level DCIM, the approximation is performed at two levels to reduce the time to fit the Green's functions with exponential functions so that the efficiency is improved.

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  • 根据物理光学方法PO空间格林函数,推导出半空间中理想导体散射

    The scattering fields of a perfect conducting object are evaluated by the physical optics (PO) and half space dyadic Green's function.

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  • 根据物理光学方法PO空间格林函数,推导出半空间中理想导体散射

    The scattering fields of a perfect conducting object are evaluated by the physical optics (PO) and half space dyadic Green's function.

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