参数化

Generally speaking, this resulting univariate equation has three real roots or has a real root and a pair of conjugate complex roots.

但根据参数化的过程是平面与拼接曲面相截获得交线后，再用平面与所得交线相截。

Graph theory and topology was researched to establish graphic interpreter, boolean multiplication ⊙ of a matrix is inferred and defined, and simple sub-graphs are disconnected from complex graph by the multiplication ⊙; parameterization of graph is realized through a sequence of sub-graph entities linked by constraints.

研究了图形翻译器的图论和拓扑学理论基础，推出并定义了矩阵布尔乘运算〓，使用矩阵运算〓将复杂的图形拆分成一系列简单子图；以约束关联的子图实体序列实现图形的参数化。

This method provides a reference for parameterized design of other bodies having complex surface profile.

对其他具有复杂表面形状的形体参数化设计具有参考价值。

This model eliminates the computational error of the inertia force obtained by static equivalent principle in conventional two-mass model, and can obtain dynamic characteristic data effectively and accurately.

为降低多缸发动机曲柄连杆机构的振动，根据多刚体动力学理论，建立了参数化的曲柄连杆机构动态仿真模型，克服了传统的双质量模型中采用惯性力静力等效法的误差。

The interface of the software is concision and easy to use, and can carry out the functions of the product management, parametric design and finite element analysis.

该软件具有界面友好，操作简便的特点，能够实现产品管理、参数化设计和有限元分析功能。

The slits which have been created parametrically open the enclosure of the reinforced concrete wall.

已创建的参数化打开的外壳裂钢筋混凝土墙。

To meet the needs of CAD/CAPP concurrent designing in Computer Aided Concurrent Engineering. This paper investigates the key of integration system designing. The representation scheme for defining and operating form feature based on manufacture, the protrusion form feature exchanging and the UI of the system with a manufacture enviroment are presented. And also an OODM—UIMS developed by the author is introduced. The concurrent design of CAD/CAPP is the bottleneck in integrating process.

本文根据并行工程的要求，从构造基于并行、面向特征的CAD/CAM集成系统的思想出发，对系统的模式设计、基于加工的零件参数化特征描述、凸起形状特征的转换处理及具有加工环境的系统交互界面及面向对象的交互界面管理系统的设计与开发等关键技术进行了深入的研究，形成了系统的思想理论和方法。

While the boundary condition of the partial differential equation is determined, the blade can be formed.

数值求解边值问题的解，即可得到泵叶片的数值模型，然后再将叶片的数据导入造型软件并生成叶轮的实体造型，实现了离心叶轮的参数化设计。

Based on conformal mapping and differential geometry theory,a triangular mesh parametrization method by optimizing deformation energy is proposed in the paper.

本文首先基于保形映射和微分几何相关理论，定义了一种统一衡量参数化的角度变形和面积变形的变形能量。

Research on application of conformal mapping in geometric modeling is investigated in this paper.

本文对保形映射理论在几何造型中的某些应用问题进行了研究，提出了基于Mbius变换的圆弧样条曲线构造方法、基于保形映射的变形造型方法以及利用保形映射进行三角网格曲面参数化的新方法。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。