为了获得这样的曲面，我们要用到基本曲面的再分。
To obtain such a plane, we use the base surface's decomposition.
通过对某汽车车身腰线处的过渡曲面光顺，给出了复杂过渡曲面的光顺方法，并阐述了基本曲面理论交线的重要作用。
The smoothing methods for complex transitional curved surfaces are given by smoothing waist surfaces for an auto-body, then the theoretical curves are emphasized in transitional surfaces smoothing.
基本上，这两个公式把沿曲线的功，和被曲线包围的曲面上的旋度，联系起来了，曲面是以该曲线为边界的。
Both of these formulas basically relate work on a curve with what happens to the curl on the surface that is enclosed by this curve, that is bounded by this curve.
这些小曲面基本上都是平的。
在这段视频中，我们研究了一些基本的技术将在对象的立场，细分曲面。
In this video segment we investigate some fundamental techniques for turning the stand-in object into a subdivision surface.
矢量图形网格模型是实体的一种基本表示形式，特别对于描述具有复杂曲线曲面的实体可以说是一种最有效的表达方法。
Vector graph mesh model is a basic representation type of a body, particularly it is the most effective presentation method to representation complex body with curve and surface .
作者提出了将鞋楦的复杂空间曲面问题转化为多个较简单的曲线问题来解决的基本思路。
The author put forward the basic thought that transfer shoelast complex space surface problem to several simpler curve problem to solve.
其基本环节有：模型表面空间坐标数据测量、数据预处理、重构曲面模型、数字模型输出。
Its basic step includes: data measure of model surface, points pretreatment, reconstruction surface model, and the digital model export.
介绍了产品系统的稳健设计基本原理，重点介绍了基于双响应曲面法的稳健设计。
We introduce the basic theory of robust design, and then put the emphasis on the robust design based on dual response surface model.
在三角形域上构造对边界曲线和跨界导数插值的三角曲面是计算机辅助几何设计和计算机图形学等领域中的基本问题。
Constructing triangle surface which interpolates the boundary curve and cross-boundary slopes on a triangle is the basic problem in computer aided geometric design, computer graphics and so on.
摘要在基本几何体的范畴内，提出一种以棱圆为导元素的直纹曲面。
A ruled surface of revolution formed by an edged circle as the guide element is proposed in the category of basic geometrical bodies.
在基本几何体的范畴内，提出一种以棱圆为导元素的直纹曲面。
A ruled surface of revolution formed by an edged circle as the guide element is proposed in the category of basic geometrical bodies.
根据啮合基本定理提出的复杂曲面加工表面几何仿真算法是对几何仿真新的探索，具有较强的实际意义。
Algorithm of geometry simulation in machining complex curve surface depending on engagement theory is the new exploration for geometry simulation, it has better practical meaning.
介绍了转动关节的基本结构和工作原理，给出了以转动关节为基础的三坐标数控铣床的曲面抛磨装置。
The polishing and grinding for curved face device is given based on these turning joints, of numerical control milling machine with three linear coordinates.
对基本船型的曲表面迭加曲面薄船函数以计算其对应的改良船型。
Appending curved surface thin ship function to the curved surface of basis ship, the corresponding improved ship form is calculated.
曲面的第三基本形式是球面的第一基本形式在曲面上的表示。
The third fundamental form of a surface is the representation on the surface for the first fundamental form of a sphere.
介绍了以反求工程为技术支撑的自由曲面数控加工的基本原理和全过程，并对其中的数字化扫描、CAD建模及刀具轨迹生成等关键技术作了进一步的分析。
Basic theory and procedure of NC machining for free-form surface based on reverse engineering were introduced. Digital measure and CAD modeling as well as tool path generating were analyzed.
建立了弹性共轭曲面运动的基本方程，研究了弹性共轭曲面问题的一般求解方法。
The fundamental equation of motion for ECS is set up. The general method to solve the question of ECS is studied.
探讨了曲面三坐标数控加工程序开发的基本方法和步骤。
This paper discusses the basic programming methods and steps of 3 - axis NC machining of surfaces.
简要介绍了转换GPS高程的二次曲面拟合法，以及神经网络BP算法的基本结构和数学公式。
The conicoid fitting method used for transforming GPS elevation, and the basic structure and mathematic formulas of BP algorithm of neural networks are introduced briefly in this paper.
详细介绍了曲面展平算法的基本步骤，通过工程实例验证了算法的正确性和精确性。
This paper introduced essential steps of this algorithm in detail, and validated the correctness and precision of this algorithm by large number of double curved surfaces.
据此得出直纹和负常曲率两类曲面可作为犁体曲面的基本模型。
Based on this foundation, basic models of plow-bottom surface are ruled surface and negative constant curvature surface.
介绍了以反求工程为技术支撑的复杂曲面模具数控加工的基本原理和实现过程关键技术—样件表面数字化技术和曲面重构技术。
The key technology about surface digitizing and reconstruction in the mold tooling digitized manufacturing based on the reverse engineering as well as the basic theory is analyzed.
裁剪曲面是基本图形交换规范（IGES）的主要内容，详细介绍了IGES文件中裁剪曲面的定义格式。
The definition of trimmed surface is main content of Initial Graphics Exchange Specification(IGES). The format of trimmed surface description in IGES file is discussed in detail.
介绍了准双曲面齿轮几何设计的基本原理。
The basic principle for the geometrical design of hypoid gears is introduced.
使用能量法作为起落架过渡曲面光顺处理方法，其基本思想是使曲面的整体能量在一定的约束条件下达到最小。
We use the energy method to deal with the smoothing of undercarriage transition surface. The basic idea is to make the whole energy of the surface least under some restrictions.
提出一个面向曲面nc加工刀位计算的曲面离散基本单元模型及其误差控制方法。
This paper presents a new discrete model of NC path generation for free form surface machining.
在最初的少数部分，您将使用曲面和多角形来设定前面和侧视图的图象设想和将使用那些图象设想帮助您达到基本的形状和比例。
In the first few sections, you will set up image planes of the front and side views and use those image planes to help you achieve the basic shapes and proportions using both nurbs and polygons.
介绍了双曲面球型减隔震支座的构造特点和工作机理，表明其能够满足减隔震支座的三个基本要求，并具有结构简单、抗震性能稳定可靠的优点。
The bearing can satisfy the three basic requirements for seismic isolation, and it also has the merit of compact configuration and reliable seismic performance.
给出一种简便的二次曲面简化方程的基本定理，特别给出二重零特征根二次曲面简化方程的定理。
This paper presents a basic law of the simplified equation of surface of degree 2, especially the law of the simplified equation of surface of degree 2 with two equal zero roots.
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