纵向加工已逐步成为等半径圆弧过渡曲面重要加工方法之一。
The longitudinal method was an important method for the constant radius blends.
实例证明，该方法能快速、高质量地光顺汽车车身复杂过渡曲面。
The example verified that this method can construct complex transitional surfaces quickly and finely.
针对反求工程中常见的过渡曲面特征，提出了一种过渡曲面特征的提取算法。
A new method to extract blend surface feature is presented according to the common features of blend surface in reverse engineering.
讨论了混合建模方法的主要研究内容，并研究了二次曲面特征和过渡曲面特征提取。
Main contents in relation to the hybrid modeling method are discussed, and some key techniques such as quadric surface feature extraction and blend surface feature extraction are addressed in details.
这样将两基曲面间构造过渡曲面的问题转化为在重新参数化局部基曲面间构造过渡曲面。
Therefore, generating a Parametric G n Blending Surface between two base surfaces is translated into generating a Parametric G n Blending Surface between the two reparameterized local base surfaces.
根据过渡曲面的曲率特性，提出了一种有限元网格的圆角过渡特征提取及网格局部修改算法。
According to curvature characteristics of blending surface, a method was presented to extract and modify rounding feature on finite element mesh models.
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.
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.
上图是她彩色柜的一个面，褶皱逐步过渡到极小的曲面。
Pictured above is her multi-colored cabinet with a faceted, pleated design that gradually fades into a flat minimal surface.
建筑形态由透明开敞向封闭内向、由平滑曲面向棱角分明过渡。
The form: the image of transparency and smooth curve transits gradually into the image of opacity and sharp edges and corners.
利用保角变换，首先在二维平面得到双曲线型的等位线簇方程，然后过渡到三维空间，从而得到表面为单叶双曲面（两实半轴相等）的带电导体的等位面簇方程。
Transition to the three-dimensional space, then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet.
这选项不一定要产生一个光滑的过渡，但一定会将曲面的边界连接。
This may not produce a smooth transition, but does connect the surface edges.
利用曲面网格的边界曲线直接定义3D曲面，既能保证曲面的光滑过渡，即C1连续，又可避免通过确定扭矢来达到控制曲面的复杂计算。
The 3D surface can be defined directly by the boundary curve of the patch surface. The surface will be C1 continuous if the boundary curves connecting each two patches are C1 continuous.
采用虚过渡的处理方法，计算实体的曲面等距模型。
By means of the virtual blending, the geometrical solid offset model is worked out.
本文讨论四阶椭园方程一类周期问题的差分方法及在过渡面、自由曲面设计中的应用。
The paper discusses the difference method of solving the 4th ordered elliptic partial differential equations and its application to the design of blending and free form surfaces.
最后利用基于物理的能量曲面造型方法构造与弹身和长边条面G-1连续的头锥过渡面。
Then the forward 3-sided surface is generated based on energy minimization and is G-1 continuous contact with the missile's body and the long fringe surface.
最后利用基于物理的能量曲面造型方法构造与弹身和长边条面G-1连续的头锥过渡面。
Then the forward 3-sided surface is generated based on energy minimization and is G-1 continuous contact with the missile's body and the long fringe surface.
应用推荐