查询词典 modeling

It mainly included: light source modeling,freeform reflector design and headlamp illuminating effect simulation.

其主要内容包括光源建模、自由曲面反射器的设计和前照灯照明效果模拟三大部分。

The program based on the MATLAB is developed for modeling the shadow of the heliostat field and the sunlit time distribution on the ground.

使用MATLAB编程模拟了镜场对地面的阴影以及地面日照时间分布情况，并能够绘制任意时刻地面阴影图和任意时期内地面日照时间分布图。

It's the first time that from the angle of computational mathematics combined with the structure model of parallel machine, the parallel degree of the relevant algorithms in orthopaedics clinic engineering modeling system, such as piecewise cubic Lagrange interpolation formula, piecewise cubic Hermite's interpolation formula, cubic spline, Chebyshev multinomial fitting algorithms, least square method and contour curve multinomial algorithms, were discussed.

论文首次从计算数学的角度并结合并行机的结构模式出发，讨论了在骨科临床工程造型系统中可能涉及的如分段三次拉格郎日插值公式、分段三次埃尔米特插值公式、三次样条函数、切比雪夫多项式拟合算法，最小二乘法以及轮廓曲线多项式求值算法的并行度。

Based on particle swarm optimization and Hermite polynomial fitting. Then the improved PP algorithm is applied to synthetic prediction modeling of poly-dimensional seismicity time series and general disordered seismic data samples.

利用数值仿真技术进行基于粒子群优化算法与厄米多项式构建的投影寻踪回归模型建模能力与计算精度的检验，再将其应用于多维地震时间序列和一般多维无序地震样本回归综合建模预测中。

A brief description of the modeling of the hexapod is given in the first part of this contribution.

简要介绍了该模型的六足，是由于在第一部分的这方面的贡献。

The constraint classification and a hierarchical solving modeling are put forward in this paper, helpful for the validity and calculation of mechanical product layout.

本文结合机械产品布局设计问题，提出了有利于解决机械产品布局问题的有效和可计算的布局约束及其分类，建立了分层递阶求解模型和相应的解决策略。

High performance,high fidelity and high efficiency will be the objective of the knowledge-based modeling and simulation of casting technology.

高性能、高保真、高效率是基于知识的铸造工艺模拟仿真的努力目标。

Finally, this paper discusses how to integrate the thought of the mathematical modeling into the teaching of higher mathematics courses.

最后，就如何将数学建模的思想融入到高等数学等课程的教学活动中做了一定的探讨。

Future research directions could involve cost modeling, as well as community outreach and awareness initiatives, Holliday said.

他说，将来的研究方向应该包括建立成本模拟，同时要进行社区上门调查和宣传使人们主动检查。

A simple polynomial approach for A Class of nonlinear system modeling is presented. By this, the input-output data are firstly changed into [0, 1] by using topological homeomorphism conversion; then an initial polynomial model is selected. The parameters of polynomial model are estimated by using recursion least squares method. A final polynomial model is obtained by repeatedly estimating parameter and eliminating redundant terms.

给出一类非线性系统的实现简单的多项式逼近的建模方法，在此方法中，将输入输出数据通过拓扑同胚变换，变换到[0，1]区间内，用多项式逼近的方法进行建模，对初始给定的多项式模型，通过反复的参数辨识、去除模型中的冗余项，得到非线性系统的多项式逼近模型，再利用拓扑反变换，将数据还原回原始数据区间。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。