查询词典 conformal mapping

Archaeologists were impressed and puzzled by this map dated 2100 years ago because the level of mapping technology used in this map are comparable to modern maps, which are manifested by the high precision achieved in the mapping of rivers, and the representation of mountains and their peaks using conformal projection.

这幅2100多年前的古代地图，河流测绘的精确程度非常高，并且使用正形投影表示山脉山峰，其测绘科技水平已接近近代地图，这令人感到十分惊讶同时也不免产生困惑。

Schwartz mapped the interior of each fluid cycle in the physical plane into an annulus of unit outer radius in the mapping plane according to the conformal transformation. And the perturbation theory is the main way of solving conformal parameters.

L.W.Schwartz的关于定常二维非线性波算法的主要思想是为了利用已知速度势的解析解，将一个波长的自由表面同底部所限定的流域采用合适的保角变换函数变换为映射平面上一圆环，在求解保角变换函数的变换系数时采用摄动理论进行求解。

Simple analytic formulas for odd and even mode capacitances per unit length and characteristic impedances for those two coupled structures were derived using conformal mapping method and partial capacitance technique.

采用保角变换和部分电容法，导出了耦合共面波导奇偶模单位长度电容及其特性阻抗的解析表达式。数值结果与利用其他方法分析椭圆耦合带线、三带线耦合共面波导和矩形屏蔽耦合共面波导的结果吻合得较好，表明本方法是可行

By employing the conformal mapping method, the response function of the lead glass was obtained, and the influence of the boundary on the response function is discussed. Then we obtained the trajectory for the off-center soliton and the output displacement equation when the point of incidence is varied.

理论上，利用保角变换的方法，求出了材料的响应函数，讨论了边界对响应函数的影响，得到了偏离中心入射时孤子中心传输的轨迹方程。

By employing the conformal mapping method, the response function of the lead glass was obtained, and discussed the influence of the boundary on the response function. Then we obtained the trajectory for the off-center soliton and the output displacement equation when the point of incidence is varied.

理论上，利用保角变换的方法，求出了材料的响应函数，讨论了边界对响应函数的影响，得到了偏离中心入射时孤子中心传输的轨迹方程。

A method of the surface combination based on classification or Euler Operation and the computation of the surface boundaries of a surface is offered to finish the geometry mapping of surfaces between half-edge model and the closed_shell branch of manifold surface model. Moreover, the concepts of conformal-shape geometrical mapping and topological mapping are given. The bi-directional conformal-shape topological mapping between half-edge model and the closed_shell branch of manifold surface model is proved.

提出了一种基于等价分类和欧拉操作的面片合成和曲面边界计算方法，完成了半边模型到流形曲面模型closed shell枝的曲面几何映射；给出了保形几何和保形拓扑映射概念，证明了半边模型到流形曲面模型的closed_shell分枝的双向保形拓扑映射。

As a special example, we calculated global errors and reflective coefficient on the interface of quasi-PML in the Cassinian transformation cylindrical coordinates. Numerical results validated the effectiveness of absorbing in quasi-perfectly matched layers for the conformal mapping case.

本文还以Cassinian变换柱形坐标为例，计算了准PML的全局误差和准PML界面中点的反射系数，证实了保角变换柱形坐标系准PML的吸收作用。

Through three times conformal mapping this article calculates the resistance of the monophase two electrode salt bath furnace and puts right to the relevant formula in designing manuals of industrial furnaces and some relevant textbooks Through computer calculation,we also work out the resistances λ of some slat bath such as DM 50 6 furnace.

通过3次保角映射，求出单相埋入式电极盐浴炉电极间熔盐的电阻，对工业炉设计手册和有关教材中相应的公式提出修正意见。

By means of complex variable method together with conformal mapping,this paper analyzes the elastic problem of a plate with a elliptic hole wtih a straight edge-crack.

该文利用复变方法，通过保角映射研究了带裂纹的椭圆孔洞的平面弹性问题，给出了应力强度因子的解析解。

Using conformal mapping, the longitudinal protrusion height and the lateral protrusion height on the V-grooved surfaces are given, on this basis, some drag reducing features in parallel-flow, cross-flow and enlarge- flow are presented and analyzed; In addition, drag reducing features with blade-shaped grooves and U-shaped grooves are discussed, consequently, the riblets designing criterions are suggested which will reduce the drag and noise most effectively underwater.

3利用保角变换方法求出V—型条纹的纵向和横向突出高度，在此基础上得出纵向流、横向流和带角度流动时的降阻特性，并分析结果；而且分析了叶片型条纹和U—型条纹表面上的降阻情况，提出水下具有最佳降阻效果的条纹表面设计准则。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。