• The equations are discretized with the Galerkin FEM in space and the implicit difference method in time.

    空间辽金有限元方法时间采用隐式差分方法方程进行离散

    soso.361xs.com

  • The EMP cortically induced current in coaxial cables near the ground is analysed by using Finite-Difference Time-Domain method in this paper.

    本文采用时域有限差分分析电磁脉冲作用下地面附近同轴电缆感应外皮电流

    dict.cnki.net

  • Numerical calculation is based on the basic wave equations with the method of finite difference time domain in oblate spheroidal coordinate system.

    本文流体运动的基本方程组时域有限差分数值计算,讨论了几个不同口径的凹口球形声源传播情况。

    dict.cnki.net

  • Various borehole and formation conditions were simulated using the fourth order accuracy in space and second order accuracy in time centered finite difference method.

    利用空间上具有精度时间上具有二阶精度中心差分方法数值模拟了几种复杂井眼条件的波场。

    dict.cnki.net

  • Splitting method and implicit time difference scheme are used in the numerical calculation.

    数值计算采用分解算法隐式时间差分方案

    dict.cnki.net

  • The response of electromagnetic pulse logging in anisotropic formation was simulated with three-dimensional finite-difference time-domain(FDTD)method in cylindrical coordinate system.

    利用三维坐标系时域有限差分FDTD方法计算向异性地层电磁脉冲测井响应

    www.juyy.net

  • Based on distributed multi-antenna system, a new method for time difference of arrival(TDOA) estimation in multipath environment is proposed.

    分布式天线系统架构提出一种估计到达时间差TDOA方法

    www.dictall.com

  • In this paper, the mudstone acoustic time difference method and the vitrinite reflectance method are used to calculate the Lower Cretaceous denuded thickness in the Santanghu basin.

    文中利用泥岩声波时差镜质体反射率计算了三塘湖盆地下白垩剥蚀量,两种方法得出的结果吻合较好。

    www.dictall.com

  • The finite-difference time-domain (FDTD) method is extensively applied in numerical calculation, simulation and design of electromagnetic structures because of its powerful capabilities.

    时域有限差分方法FDTD由于强大功能电磁结构数值计算模拟设计得到广泛应用

    dict.cnki.net

  • The spatial field FE discrete method of the virtual work equation and the time field central difference discrete method of the FE equation in the dynamic explicit method are described in detail.

    详细分析动力显式算法方程空间有限元离散方法有限元方程时间中心差分离散方法

    dict.cnki.net

  • Optical field in tapered optical fiber is numerically simulated using 2D finite-difference time-domain (FDTD) method, optical character in different cladding radius is expounded.

    然后时域有限差分FDTD数值计算了锥形光纤分布,论述不同包层半径光纤锥分布特性

    dict.cnki.net

  • In this paper, we calculate the erosion amount of Tertiary-Cretaceous in Sanjiang Basin by mudstone and total acoustic time difference method and vitrinite reflectance method.

    文中利用泥岩声波时差镜质体反射率计算湖盆地下白垩剥蚀 ,两种方法得出的结果吻合好。

    www.dictall.com

  • A novel global FDTD scheme based on a drift-diffuse model of semiconductor combined alternating direction implicit finite-difference time-domain (ADI-FDTD) method is presented in this paper.

    提出基于半导体器件漂移扩散模型并结合交替方向隐式时域有限差分AD I-FDTD新型FDTD

    dict.cnki.net

  • The finite difference method (FDM) is used in the numerical calculation. Fielddistribution at particular time and field at one point as a function of time are displayed.

    数值计算采用了有限差分,可时刻厚板边缘散射分布声场时间变化。

    dict.cnki.net

  • The calculations performed in this work are based on the finite difference time domain (FDTD) method which has been widely used in the simulations of wave motions in phononic crystal.

    我们将采用时域有限差分FDTD)来模拟声波多口滤波器中的传播过程,进而了解声波体系中传播性质

    paper.dic123.com

  • For the problem of the parameter estimation of multi-component chirp signal in the additive colored noise, a method based on phase difference and time-frequency signal filter was proposed.

    针对加性噪声背景分量线性调频信号参量估计问题提出基于相位差分子空间方法

    www.dictall.com

  • In order to investigate the energy band of photonic crystal, the finite-difference time-domain method was applied to solving the Maxwell′s equations in dispersion media.

    为了研究光子晶体能带,利用时域有限差分方法对矩形几何结构光子晶体进行数值仿真。

    www.dictall.com

  • In this thesis, a new finite difference time domain (FDTD) method is developed to treat a two-dimensional photonic crystal consisting of nearly-free-electron metals.

    论文首先发展了一基于等离子模型有限差分计算方法应用二维金属光子晶体,有效地计算了该类光子晶体能带结构。

    dict.cnki.net

  • In addition, the distribution of light fields in the photoresist layer is analyzed by finite-difference time-domain method.

    另外,本文还利用时域有限差分分析了光刻胶层内部分布

    www.opticsjournal.net

  • In this paper the finite-difference time-domain( FDTD) method is used to model and analysis the operational characteristics of multi-antennas on a vehicular platform.

    本文采用时域有限差分方法对车载天线电磁兼容特性分析研究。

    www.fabiao.net

  • This paper introduced the flow measuring principle of time-difference method of ultrasonic flow meter and the flow calculating method in flow measurement with velocity instrument.

    论述流速测流及水轮发电机组现场效率试验原理计算方法

    www.dictall.com

  • In forward modeling, seismic soiree is simulated by giving displacement boundary condition in form of time function. The migration algorithm is alike to that in finite difference method.

    解正问题时,时间函数形式给出震源位置位移边界条件模拟震源偏移算法有限差分相同

    dict.cnki.net

  • The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.

    采用基于等离子体物理模型时域有限差分方法模拟金属薄膜成像特性采用薄膜传输矩阵方法计算了金属薄膜逝波分量的放大作用。

    www.dictall.com

  • The method commined the time series and fuzzy neural network, and also introduced in difference. Using this method predicted the condition of motor increased the precision and reduced the error.

    方法时间序列模糊神经网络结合,同时引入时差,对电机状态进行预测,从而提高了预测精度减少系统误差

    gk.28xl.com

  • In this paper, the finite-difference time-domain (FDTD) method is employed to simulate the microwave pulse coupling into the cavity with a narrow rectangular slot.

    本文利用时域有限差分FDTD),对微波脉冲不同尺寸矩形线性耦合过程进行数值模拟研究

    lib.cqvip.com

  • In this paper, the finite-difference time-domain (FDTD) method is employed to simulate the microwave pulse coupling into the cavity with a narrow rectangular slot.

    本文利用时域有限差分FDTD),对微波脉冲不同尺寸矩形线性耦合过程进行数值模拟研究

    lib.cqvip.com

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