保角变换

保角变换FDTD算法的数值稳定性与数值色散

Numerical stability and numerical dispersion of conformal mapping FDTD algorithm

本文提出了新的保角变换FDTD算法，推导了保角变换FDTD算法的时间稳定性和数值色散方程。

This paper proposes a new algorithm based on conformal mapping and FDTD method , and derives the numerical stability and numerical dispersion equations of conformal mapping FDTD algorithm .

一种保角变换CAI课件的设计特点

Designing Characteristic of Conformal Transformation in CAI Software

保角变换分析TEM模传输线场和Q值

An analysis of the field and quality factor of irregular TEM transmission line by conformal transformations

本文提出采用保角变换法求解一类TEM模传输线的衰减常数α。

A conformal transformation method is presented to solve a , the attenuation constant of TEM mode transmission line .

保角变换法解无穷曲线上的Riemann边值问题

The Riemann Boundary Problem of Inf-curve by the Conformal Mapping

VLBI观测信号相关处理中的小波保角变换

On conformal transformation of wavelet method in correlation of VLBI

本文通过反演保角变换与图形逼近相结合的方法，为许多传输线问题的分析提供了一种更加有效的方法.并以圆及正N边形组成的同轴线为例，阐述了这种方法。

By searching the inverse transformation of the conformal mapping combined with the method of the graphical approximation , a more effective approach is presented for the analysis of many transmission lines .

通过使用Apolonius保角变换和Fourier级数方法，获得了静止流场中汽泡生长过程中的诱导速度场。

With the help of Apollonius conformal transformation and Fourier series method obtained is an induced velocity field of steam bubble growth process in a stationary flow field .

本文还在统一坐标系上引入了变分方法，对保角变换公式进行变分，并从自适应网格的正交性、光滑性、疏密程度等角度考虑，获取h近似分布。

Moreover , variational methods are used in the unified coordinate system , the mesh spacing , smoothness , orthogonality and regularity of grids generated are also considered to get the distribution of h.

用保角变换法计算单芯偏心电缆单位长度的自感基于Radon变换的图像角点角度提取算法

Calculation of the Self Inductance Per Unit Length of an Eccentric Cable by Conformal Mapping ; Method of Angles Picked-up of Corners in Images Based on Radon Transform

基于假设只有纯TEM波传播和零色散的情况下，通过保角变换得到了特性阻抗和有效介电常数的闭合形式的解析表达式。

Analytical closed form expressions for characteristic impedance and effective dielectric constant for the new line are obtained using conformal mapping method under the assumption of pure TEM propagation and zero dispersion .

本文把保角变换应用于紧凑格式2D/FDTD算法，给出了保角变换FDTD算法差分公式，提出了焦点的处理方法。

In this paper , we apply conformal mapping into compact 2D / FDTD algorithm , gave the difference formula of conformal mapping FDTD algorithm , propose the treatment method of focus .

利用保角变换将Z平面上的两个同轴圆柱、两平行圆柱电容器分别变为ξ平面上的平行板电容器和同轴柱形电容器，从而容易的求出了两平行圆柱的电容。

Use conformal transformation to change two coaxial cylinder and two parallel cylinder capacitors of Z fiat respectively into the parallel plank capacitor and coaxial cylinder capacitor of ξ fiat , and thus determine the capacitance of the parallel cylinder .

两个台站的VLBI观测信号经过时间补偿和干涉条纹旋转后，利用静态小波算法在线性空间中的保角变换特征可提取VLBI信号的干涉相位特征，并完整保留相位的时序关系。

After time compensating and fringe phase deflecting , the interfered phase feature of VLBI signals was extracted by means of the conformal transformation of statical wavelet in linear space .

引用微分概念进行保角变换。采用Bezier曲线设计叶片厚度，实现交互修改叶片形状，自动生成工作图的功能。

Size transforms with angle retained are done using differential concept and blade thickness is designed using Bezier Curve . Blade shape revisions are done interactively and engineering drawings are created automatically .

以往求解寄生电容的模型，用保角变换的方法和数值法只能求解普通栅MOSFET的寄生电容，将结果直接应用到高K栅MOSFET中，必须要添加修正因子才能与仿真结果一致。

The previous parasitic capacitance model , with the conformal mapping method can only solve the parasitic capacitance of common MOSFET , the results used to the high k gate MOSFET directly require correction factor to correct the results .

Amari的修正核函数思想提出了两种新的保角变换，用其对核函数进行数据依赖性改进，进一步提高支持向量机分类器泛化能力。

And the kernel function was modified by the transformation in a data-dependent way .

本文在Kirchhoff薄板假设下，利用多极坐标方法，旋转坐标系，复变函数方法及保角变换相结合的方法，研究了在弯曲波作用下，含任意形多孔洞无限大薄板的散射问题。

Based on the Kirchhoff plate assumptions and employed the method of multi-coordinates method , rotated coordinates system , complex variable method and conformal mapping method , the scattering of the flexural wave was investigated by multi-arbitrary cutouts in an infinite plate .

采用BPM软件模拟光场在弯曲波导中的分布，用保角变换和射线法计算其弯曲损耗及增益，最后对不同结构的弯曲波导进行比较。

Optical field intensity has been simulated by beam transmission method ( BPM ), bend loss has been calculated by used of the method of conformal transformations , gain has been accounted by the method of lines , and different curved optical waveguides have been compared in the last .

采用Stroh列式法、解析连续法、保角变换、叠加原理和精确电磁边界条件，获得了该问题的解。

The solutions are obtained by employing the Stroh formalism , the method of analytical continuation , the technique of conformal mapping , the principle of superposition , and the exact electromagnetic boundary conditions .

使用保角变换方法导出了横向电光调制器中双面电极结构的电场和电容的解析表达式，给出了用于PLZT电光陶瓷介质中二次电光效应分析的电场分布的物理图像。

The exact expressions for the electric field and capacitance of double sided electrode structure are derived by using the conformal mapping method . A compact analytical model for determining the parameters of the quadratic electrooptic effect in the PLZT transverse modulator is given .

保角变换方法计算带有分离的翼型绕流

The Calculation of Flow around Airfoil with Separation Using Conformal Mapping

保角变换法在磁选研究和设计中的应用

Application of conformal transformation in research and design about magnetic separation

保角变换法变换函数的选择问题

The Choice Problem of the Transformation Function in Conformal Transformation Method

应用保角变换法计算八角形洞壁干扰因子

Wall-interference calculation of wind tunnel with octagonal sections using conformal mapping method

用多极理论保角变换法分析未屏蔽平板线

Analysis of Unscreened Slab Lines by Multipole Theory Method with Conformal Transformation

导体角域静电问题的直接法与保角变换法

Direct method and conformal transformation method for problem of angular space conductor electrostatics

保角变换法在解角域静电场问题中的应用

The Application of Conformal Mapping Method in Solving an Angular Space Conductor Electrostatics

采用保角变换法分析铁磁材料缺陷漏磁场

Analysis of Magnetic Flux Leakage out of Ferromagnetic Material Defect by Conformal Transformation