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 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
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. 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。
Linear transformation is a kind of basic and important Conformal mapping. 线性变换是一种基本又十分重要的保形变换。
The Joukowski airfoil problem is the simplest application of conformal mapping to airfoil design. joukowski问题是最简单的翼型形映射应用到机翼设计。
Based on the conformal mapping theory, the fundamental solution is obtained for the case of a far-field anti-plane mechanical load and a far-field in-plane electrical load. 本文以椭圆夹杂为例,讨论了在线性压电学范围内的无限压电基体内嵌有非圆形压电夹杂的反平面问题。
The method has it roots in a branch of mathematics called conformal mapping. 该方法的数学分支,它植根于所谓形映射。
The Riemann Boundary Problem of Inf-curve by the Conformal Mapping 保角变换法解无穷曲线上的Riemann边值问题
Through conformal mapping, the calculation method of its characteristic impedance the impedance is derived by converting the convoluted stripline into an asymmetric one. 通过保角变换将其特性阻抗的计算转化为对非对称型平板带状线特性阻抗的计算,并得出了卷绕型带状线特性阻抗的计算方法。
The method of conformal mapping is a tool to achieve this solution. 保角映射法就是一种寻求这个解的工具。
Research on Applications of Conformal Mapping Theory in Geometric Modeling 保形映射理论在几何造型中的某些应用研究
The kernel function is modified by means of a conformal mapping, which makes the kernel function data-dependent. 利用与数据有关的保角映射,使核函数具有数据依赖性。
The paper proposes a curve subdivision approach using conformal mapping of manifolds. 通过对流形的保角映射,把常用的曲线细分格式应用于流形上,生成流形上的光滑曲线。
Constructing Subdivision Curves on Manifolds Using Conformal Mapping 应用保角映射构造流形上的细分曲线
The methods of coordinate transformation and conformal mapping are applied to study the problems of radiation from a biconical antenna and V-conical antenna with elliptic cross sections ( BAE and VCAE). 应用坐标变换和保角变换的方法研究具有椭圆截面的双锥天线和V-锥天线。
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. 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。
Based on the discrete vortex method, a conformal mapping technique is used to solve Karman vortex street-airfoil interaction. 本文利用保角变换,用离散涡方法求解了卡门涡街与翼型的相互作用。
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. 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。
An analytical formula for calculating conformal mapping function of the sprocket tooth profile is given. 给出了链轮齿廓保角映射函数的解析表达式。
Based on the theory of multiple scattering, wave function expansion and conformal mapping are utilized to investigate the propagation of shear waves in arbitrary fiber-reinforced composites, and the expanded mode coefficients are determined according to the corresponding boundary conditions. 基于弹性波的多体散射理论和复变函数方法,利用波函数展开法和保角映射方法,研究了任意形纤维增强复合材料中剪切波的传播。根据相应的边界条件确定弹性波模式系数。
In this paper, the relation of single value correspondence mapping from s plane to z plane has been derived according to the conformal mapping theory of fractional linear substitution. 本文首先根据保角映射理论的分式线性变换,推导了s平面到z平面单值对应映射的一般性双线性变换关系,建立了滤波器双线性变换设计方法的数学依据。
Accurate boundary conditions of composite material plates are founded to resolve boundarycondition problems of complex holes by a conformal mapping method. 通过保角映射方法建立精确的边界条件,解决了复杂孔形的边界条件问题,按照所建立的数学模型对含有圆形孔的复合材料板进行应力分析,得到了精确解析解。
In particular, different applyings of conformal mapping methods are investigated in detail according to the character of polygon boundary I conformal transformations and its formulas to avoid numerical irregularity are also presented. 特别是重点研究了针对不同特点多边形边界而采用的保角变换处理方法,给出了能避免数值奇异性产生的保角变换过程和计算公式。
By means of using conformal mapping, several solutions concerning the fixed rigid line problems of half-plane are obtained. 通过保角映像,又得出了一系列带刚性半平面边界问题的解。
By application of the conformal mapping method, the light wave in a slab taper with inhomogeneous-index is investigated. 应用保角度变换法,研究了非均匀折射率的平板渐变器中的光波问题。
First, the algorithm of the conformal mapping from the surface to sphere is given. Second, the harmonic expansion of the conformal mapping is computed to realize the identification, compression and reconstruction of 3D surface. 探讨了曲面到球面的共形映射的具体算法,给出了计算结果,并对共形映射进行调和展开,以实现三维曲面的识别、压缩和重构。
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. 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 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. 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。
We presentation a discussion of the use of conformal mapping in conjunction with other methods of solving boundary value problems. 第八章简要归纳本文的研究重点。讨论用保角变换和其它数值方法结合求解边值问题。
Under each local coordinate the series satisfy the boundary conditions of arbitrary cutouts by method of conformal mapping. 在各个局部坐标系下利用保角变换方法,是为了满足任意形孔洞的边界条件。
We introduce the concept of subdivision in curve design on manifolds, and for any given initial control points on the manifold, we can generate a smooth subdivision curve on the manifold by conformal mapping, MLS projection and orthogonal projection respectively. 我们将细分的思想引进到流形上曲线设计中,对给定流形上的初始控制点列,分别考察流形的保角映射,MLS映射和垂直映射的性质,设计流形表面上的光滑曲线。