查询词典 parametric

One of the fundamental issues with history-based parametric feature modeling is how to effectively name and identify referenced topological entities. And its key point is how to maintain implied design intents during design process.

拓扑元素的命名和辨识是基于历史的参数化特征造型中的一个关键问题，其实质是维护设计过程中隐含的设计意图。

And based on parametric modeling of the modules, a module management method of gantry crane modularizing design is presented.

在对模块的创建应用了参数化设计的方法基础上，提出了门式起重机模块化设计的模块管理方法。

The article analyzes the Gantry crane s structure and presents the new idea of Gantry crane s parametric design system of template.

在分析门式起重机基本结构的基础上，提出了基于模板的门式起重机参数化设计新思想。

Applying this rule, we give a kind of definition of discrete Gauss curvature and mean curvature on the discrete parametric curves net.

应用这种加细方法，我们给出了一种针对由离散参数曲线网形成的四边形网格上任意顶点处的离散估计值的定义方法。

Some new formulae for the derivative bounds of parametric curves, such as the general polynomial curves and rational polynomial curves in CAGD, are presented.

对CAGD中常见的多项式曲线和有理多项式曲线的导矢的界提出了新的估计公式。

Based on the extended solution to the generalized Sylvester matrix equation, a parametric approach for eigenstructure assignment via state feedback is proposed.

基于推广的广义Sylvester矩阵方程的显式参数解，提出了状态反馈特征结构配置的一种参数化方法。

The result can be widely applied to many aspects of product design systems,such as parametric design by geometric reason-ing,decomposition of complex design tasks and dependency analysis of design parameters.

该方法在产品设计中有广泛的应用，利用这个模型和算法可较好地解决参数化设计中的几何推理问题，还可用作概念设计的工具，用于完成复杂系统设计任务的划分及定序、设计变量之间相互依赖关系分析等工作。

This paper presents a model and algorithms of causal qualitative reasoning based on integer programming. The result can be widely applied to many aspects of product design systems,such as parametric design by geometric reasoning,decornposition of complex design tasks and dependency analysis of design parameters.

该方法在产品设计中有广泛的应用，利用这个模型和算法可以较好地解决参数化设计中的几何推理问题，还可以用作概念设计的工具，用于完成复杂系统设计任务的划分以及定序、设计变量之间相互依赖关系分析等工作。

In this approach ,the sketch is designed with simple elements such as points , segments, circles or Child-Graphs which is combination of above simple elements ;geometric elements is designed in sequence can implement the function of unwell defined(less-constrain) parametric design.2Dand 3D constrains is treated consistently.

不同于常见的用底层图元进行设计的二维全约束求解方法，提出并实现了一种基于子图的序列化草图设计方法。使设计者既可用通常的点、线、圆弧等的基本图元，又可用高层的子图设计，可加快设计过程；序列化设计求解方法可实现变量化设计；基于标识的约束模型，使该方法可统一二、三维约束求解。

This thesis proposes a fill-parametric geometric model of casing threads according to the formation theory of conical helicoid.

本文的选题就是在这样的背景下提出并展开的，作为一项基础性研究，有很高的理论和应用价值。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。