对由自动分割和手工勾画出的组织，用MT算法构建其三维表面几何模型。
The 3d surface geometry model is constructed by using MT algorithm from the tissues extracted by automatic or manual segmentation.
最后介绍发动机罩加强板产品和拉延件表面几何模型的建立方法及凸、凹模刀具运动轨迹的生成方法。
In the end, the creating method of surface model of production, drawing part of supporting panel of engine cover, and creating method of to...
并对其生成的表面几何模型所包含三角面片数量巨大的问题，提出一种快速有效的三角形边收缩算法进行网格简化，提高了表面模型的绘制速度。
Because 3D surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time.
本文实现一种算法，不仅能进行几何简化，还能简化模型的表面属性，包括：颜色和纹理。
In this paper, we present the implementation of an algorithm, which can handle not only geometric simplification of models but also that of surface attributes, such as colors and textures.
实验结果表明，分形维数能很好地表征表面轮廓，可为进一步的接触分析提供更合理的几何模型。
Taking rigid disk surface as an example, fractal parameters are obtained by means of power spectrum and structure function, providing a proper geometric model for further contact analysis.
分析了裤衩型钢煤斗外形的几何特点，建立了裤衩型钢煤斗漏斗表面的数学模型，分析了曲面展开的算法。
This paper analyzes the geometric features of the trousers type steel scuttle, sets up the mathematics model of the funnel surface of this scuttle.
介绍应用几何溶液模型法预测三元系表面张力的新方法。
A new method for predicting the surface tension of ternary from biliary ones by using geometric solution model is given.
通过对模型轮廓曲线及表面的几何特性分析，编辑对象，从而达到对设计进行优化的目的。
Through geometrical feature analysis of curve and face of model outline, editing object, thus receiving purpose of optimization design.
本文采用局部电流平衡模型，在无光照条件下，对不同表面材料、不同几何形体的航天器充电情况进行了计算。
In this paper, by using the local current balance model, the charging magnitudes of electrically-isolated, shaded surfaces of a spacecraft are calculated for different shapes and materials.
从理论模型中提出的这项工作，表面形貌可从追溯的切削条件，刀具几何形状，切削工具不完善和铣床偏差。
From the theoretical model proposed in this work, the surface prole can be deduced from cutting conditions, cutter geometry, cutting tool imperfections and milling machine deviations.
采用曲面的表面法矢建立了毛坯的几何模型，结合扫描体代数方程，实现了加工仿真和NC代码验证算法。
Surface normal vector technique is used to setup geometry models for blanks. Combined it with s AE, we implement algorithm for NC machining simulation and Verification.
现有的递进网格生成算法不仅效率低，而且大多只能完成几何特征的简化，没有考虑网格模型的其它表面属性。
Current algorithms for generating progressive meshes often have a low efficiency and can only complete the simplification of the geometric characters, without considering the other surface attributes.
主要工作是对利用海浪谱模型，生成了海洋表面几何构形。
The geometry structure of sea surface was formed with the wave spectrum model of ocean wave in the paper.
结果与结论：建立了表面髋关节置换术后三维几何和有限元模型。
RESULTS AND CONCLUSION: The three-dimensional geometry and finite element model of surface hip arthroplasty was established.
目前的灵敏度方程局限于正侧视干涉几何关系，且建立在电磁波波前的平面波模型、地球表面的平地模型基础上。
However, present sensitivity equations are limited to orthorhombic side-glance interferometric geometry based on the wave plane model and the flat earth model.
与导体目标一样，先建立介质目标的几何模型，然后用三角形面元模拟介质表面。
As well as the conducting target, the geometrical model of the dielectric target should first be built, then triangular patches are used to model the surface of the dielectric target.
依据分形几何理论，结合不可压缩粘性流体层流流动理论，建立基于分形参数的金属垫片泄漏模型，该模型揭示了泄漏率与密封表面形貌之间的关系。
According to the fractal geometry theory and the non-compressed viscous fluid laminar flow theory, the leakage model of metallic gasket based on fractal parameter was established.
从圆弧齿轮齿面微分几何分析、弹性接触变形和跑合磨损分析，建立了具有二维表面速度的点接触弹流基本模型。
Based on the fuzzy mathematics and the theory of the reliability design, the mathematics model of the fuzzy reliability design of the circular arc gears is established.
为了更好地去除噪声，并保持模型的突出特征，提出了一种鲁棒的点模型多边滤波器降噪算法，该算法充分考虑了模型表面的法向量、曲率等内蕴几何量和噪声之间的关系。
In order to remove the noise efficiently and preserve the sharp features of the models, a denoising algorithm of a robust multilateral filter for point-sampled models is presented.
为了适应非定常流场对网格品质要求较高的特点，网格生成采用了基于几何外形、模型表面曲率为基础的自适应生成及加密方法。
The unsteady flow request a higher quality in grid so in this article the Cartesian grid is generated based on geometric and the body curvature.
为了适应非定常流场对网格品质要求较高的特点，网格生成采用了基于几何外形、模型表面曲率为基础的自适应生成及加密方法。
The unsteady flow request a higher quality in grid so in this article the Cartesian grid is generated based on geometric and the body curvature.
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