了解多边形细分及其与硬表面建模的关系。
Understanding polygonal subdivision and how it relates to hard surface modelling.
显然，这项研究的范围主要集中在列车三维表面建模上。
Obviously, this research mainly focused on the scope of locomotive 3-d surface modeling.
在产品设计与开发中，测量数据的表面建模主要采用一些商品化软件来完成。
In product design and development, surface modeling of product based on measured data often is finished by some commercial software.
目前三维地层表面建模方法构建的三维地层模型上表面粗糙，与地形不一致。
Three dimensional strata model, constructed by the published modeling approaches, is inconsistent to the terrain.
三维矿体表面建模技术主要包括勘探线剖面矿体边界线的圈定、相邻边界线之间三角剖分和单个边界线内部三角剖分等内容。
The 3d ore body surface modeling technique mainly contains contouring the mineral profiles within prospecting line, triangulating the neighbouring contours, triangulating inside single contours.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射，或者边缘绕射散射效应进行建模。
At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
在这篇文章里，我们使用电泳模型去建模和分析碳纳米管在电极表面的空间分布。
In this paper, we use electrophoresis model to analyze the space distribution of CNTs on electrodes.
实际建模过程中，经常会遇到非流形的多边形表面，但很多现有的图形学算法都是基于流形结构的。
In the progress of modeling, We often meet Non-Manifold polygonal surfaces, but a lot of graphical algorithms that operate exclusively on a Manifold polygonal surfaces.
本文我们将讨论表面的细节结构建模技术和几何细节在局部和全局光照下的实时渲染技术。
In this paper we present an approach for realistic modeling of surface mesostructure and efficient rendering of the associated visual effects under both local and global illumination.
该方法利用时间序列分析技术，对滚动轴承振动信号进行建模和谱分析，找出引起轴承振动的表面因素。
The vibration signal is modeled and analyzed by using the technique of time series analysis, and the main factors of the surface waviness which cause the ball bearing vibration are detected.
结果对比表明，这种W - M函数可用于微镜表面的建模和形貌分析。
The result shows that the W-M function is efficient in creating models and analyzing the topography of MEMS surface.
在本文中，用有限差分法建立了钢坯内部温度场模型，通过神经网络建模方法建立了钢坯表面温度模型。
In the paper the writer use the mechanism modeling to set up the inner temperature field of the steel slabs, and use the identification modeling to calculate surface temperature field.
基于图象的建模定义为如何从关于某物体的图象序列恢复该物体的3d表面模型。
Modeling based on images is defined how a 3d surface model can be obtained from a sequence of images taken with off-the-shelf consumer cameras.
在建模阶段，采用多视图表面模型方法进行建模，依据表面分割，对多视图模型用一个模型特征图进行表达(MAGR)。
In modeling stage, a multiple-view surface model is applied to build a model represented by a model attribute graph (MAGR) according to surface segmentation.
表面数字化和三维CAD建模是逆向工程中的关键技术。
Surface digitization and 3D CAD modeling are two key techniques in reverse engineering.
针对机械零件反求建模过程中常见二次曲面的表面重建问题，提出了曲面拟合分步计算法。
To solve the problem of quadric surface reconstruction in reverse modeling for mechanical parts, a two-step fitting algorithm was presented.
对于基于3维断层图像或表面模型进行有限元建模，该方法不失为一种行之有效的好方法。
The method is tested to be useful in the finite element modeling based on 3d computer tomography images or surface model.
文中通过对几种典型的表面势模型的分析，论述了基于表面势模型的建模思想、特点和在电路模拟中的优越性。
Some typical surface potential based models were studied, the principle of those models were discussed, and the characteristics and advantages of them were analyzed.
车身RE技术通常涉及三维测量（表面数字化）、数据处理、曲面重构、三维建模及快速制造等相关技术。
The automotive body RE generally composed of 3D surface digitalization, data processing, surface reconstruction, CAD 3D modeling and rapid manufacture, etc.
对绝缘子和连接金属导体进行了建模，并利用边界元法计算了绝缘子表面场强的分布，计算结果和测量值基本符合。
Geometrical model is built and electric field on the surface of insulator is calculated by using boundary element method (BEM). The results show good a...
地形曲率是地形表面几何形态和地学建模的基本变量之一。
Terrain curvature is one of fundamental variables in geomorphology and geoscience modeling.
华建模具不但可以生产传统砖的风格，还可以生产轧花砖的效果，使其表面更加光亮。
Die-building can produce not only the traditional brick style, but also can produce the effect of ginning brick to the surface more bright.
基于自由曲面方程，由矩阵运算得出刃线运动包络面，对球头铣刀加工的表面形貌进行了建模和仿真。
Based on the models and the free-form surface formula, the moving envelope surface of ball-end mill is obtained by means of matrix calculating, the topography is modeled and simulated.
针对非层状矿体三维建模的复杂性，讨论了非层状矿体三维建模中有关矿体表面和矿体块段建模基本算法。
The key algorithm of the orebody's face modeling and block modeling were discussed, aiming at the complexity of orebody modeling.
针对有限三维点集的表面重构问题，提出一种可变形网格模型的建模方法。
A deformable mesh model was presented for surface reconstruction from a finite 3d point set.
在水波建模方面，本文除了用FFT算法来实现水波建模，还给出了深水波、浅水波、表面波在FFT算法基础上的实现。
The FFT algorithm is used to realize wave molding. The deep-water waves, shallow water waves, surface waves are molded by the FFT algorithm.
本文提出了一种基于有向网络图的建模方法，不在模型表面区分选择结构与并行结构，简化了建模过程。
To make the model more simple, a method based on the network vector graph has been proposed, which don't differentiate the choice structure and parallel structure in the design interface.
本文提出了一种基于有向网络图的建模方法，不在模型表面区分选择结构与并行结构，简化了建模过程。
To make the model more simple, a method based on the network vector graph has been proposed, which don't differentiate the choice structure and parallel structure in the design interface.
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