查询词典 parametric

First, a novel optical switch with thermal compensating mechanism is proposed, and then a parametric design program is developed for automatically generating the solid model of the switch. The solid model of the switch is exported in ACIS SAT file format to finite element software ANSYS for thermal analysis.

首先，提出一具热补偿机构之新型光开关，并使用参数化绘图程式以自动绘制光开关之实体模型；光开关之实体模型可利用ACIS SAT档案格式输出，接著在有限元素软体ANSYS中汇入此SAT档案，以供对光开关进行热分析。

PDL language in finite element software ANSYS is a powerful tool for parametric finite element analysis of part by using intelligent analysis method.

NSYS提供的参数化语言用建立智能分析的手段，为用户提供了自动完成上述循环的功能。

We prove that the two families of torsal surfaces of $T$ touch the second focal surface $S_2$ along the net of orthogonal parametric curves if and only if $S_1$ is developable.

证明了$T$的两个可展曲面族沿着第二个焦曲面$S_2$的正交曲线网相交的充要条件是$S_1$是可展曲面。

In this paper, the resonances of parametric vibration with forced vibration is analyzed and the bifurcation equation of the system is obtained and the singularity analysis is made.

分析了水轮发电机定子系统的参、强联合共振，求得了稳态响应的分岔方程，进行了奇异性分析，揭示了一些新的规律和现象。

Combining aesthetics and aerodynamics, three sorts of design parameters of headlamp modeling are summarized, based on analysis of the automotive forebody and headlamp modeling. A parametric design platform for headlamp is established, It is composed of the simplified model of flow field around automobile and the orthogonal experimental optimal algorithm.

结合美学、考虑汽车空气动力学，在分析汽车前部和车灯造型的基础上，总结出车灯造型的3类设计参数；建立了由"考虑美学与气动阻力的车灯造型汽车外流场数值分析简化模型"和正交实验优化算法组成的车灯造型参数设计平台。

The analytical solution of the beam response was obtained by applying the Fourier integral transformation and the residue theorem, followed by a comprehensive parametric study to investigate the effects of the subsoil depth, the material stiffness and the load speed on the beam response.

运用Fourier积分变换和留数定理对动力控制方程进行求解，得到了平面应变条件下覆盖于基岩的均质弹性层和非均质弹性层地基上梁的动力响应解析解，并进一步分析了荷载运动速度、地基厚度及地基非均质性等对梁变形的影响规律。

Finally, to explain the advantage and shortcoming of nonparametric analysis and parametric analysis, and introduce some main shapes of nonpametric regression model: Fourier series, kernel estimators, and spline smoothing. In the meantime, we give the approximate theory and approximate distribution theory of these methods.

阐述了非参数回归分析和参数回归分析的优缺点，介绍了非参数回归模型的几种主要形式：富氏级数，核估计量和样条平滑，给出了这些方法的逼近理论和逼近分布情况。

Through theoretic analysis and numeric calculation, it studies kinetic characteristics and pollutant transform laws of the 2nd Songhua River Water; emphasizes parametric recognition for Frechet derivative regularization based on Dobbins-Camp BOD-DO coupled model in water quality simulation and how to make estimation.

通过理论分析和数值计算，研究二松江江水运动特性和污染物转化规律；重点研究了水质模拟中基于Dobbins BOD-DO耦合模型的Frechet导数正则化参数识别法进行估计，确定目标函数后，通过优选技术确定水质参数。

If certain variables based on experience to know there is some functional relation can be used, we can find a function of some parameters to fit the observed data, which is called parametric model.

但是当我们对变量间的内在关系不太清楚时，使用参数模型会带来较大的模型偏差，所以又引入了非参数、半参数模型。

One of the fundamental issues with history-based parametric feature modeling is how to effectively name and identify referenced topological entities.

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。

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。