Computer aided blanking of developable surface;
可展曲面的计算机辅助下料
Practical algorithm for constructing C~1 continuous interpolation curve on developable surface;
实用的可展曲面上的C~1曲线插值方法
Special space curve and developable surfaces in Minkowski 3-space;
三维Minkowski空间中的特殊曲线和可展曲面
This paper gives new simple circuit proof for the equivalence of the characteristics basic on summing up the characteristics for developable surfaces.
文章在归纳可展曲面诸多特征的基础上,对这些特征的等价性,给出了一个全新、简洁的环路证明。
The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.
利用微分几何中的诱导映射理论求得非可展曲面到平面域内的变换关系。
The Full and Essential Condition of a Ruled Surface Being a Developable Surface
直纹曲面是可展曲面的一个充要条件
Special Curves and Developable Surfaces in 3-Space Minkowski;
三维Minkowski空间中的特殊曲线和可展曲面
Algorithm for constructing G~2 continuous interpolation curve on developable surface
可展曲面上G~2连续的曲线插值方法
Special Space Curve and the Classifications of the Singularities of Developable Surface in R_1~3;
R_1~3空间中特殊曲线和可展曲面的奇点分类
Singularities of the Rectifying Developable of a Nonlightlike Space Curve in Minkowski 3-Space;
三维Minkowski空间中非类光曲线的从切可展曲面的奇点分类
A developable surface is one that can be made from a flat sheet without any in-plane strains.
可展曲面是一个可以由平板在不发生任何面内应变的条件下弯成的曲面。
Can not be carried out in space surface mold on the surface precision processing method
不可展开空间曲面模具表面精密加工方法研究
Surfaces used widely in engineering, such as gyration surface, developed surface, the normal circular-arc surface and so on, are the typical Bertrand surface.
文中指出，工程上常用的回转面、可展面、法向圆弧曲面等均属典型的白川德曲面。
Gentle bending, is put into use apply to curves and surfaces, or the corner, but many-sided.
柔和弯曲,适用于曲线、曲面或角落，可多方面使用。
Advances in research of panoramic radiograph in mandibular asymmetry measurement
全颌曲面断层片应用于下颌骨对称性测量可行性研究进展
Extensions of Curves and Surfaces with Shape Parameters in CAGD;
CAGD中带形状参数曲线曲面的扩展
and if a single curved glass would distort nature,
何况一片曲面镜就可歪曲自然，
a plane with a flexible face that can plane concave or convex surfaces.
有可以刨凹面或凸面的曲面的刨子。
I didn‘t discover curves; I only uncovered them.
我可没发现曲线，我只是展现曲线。
Impossibility of Quadric Surfaces as C Mesh Interpolating Surfaces;
二次曲面作为网格插值曲面的不可能性
He says that, to crown the introduction of plane curves, one should study curves on surfaces.
他说，为进一步发展平面曲线论，应该研究曲面上的曲线。
If we implicitly represent the plane curves as the level lines of the surface, the evolution of the plane curves will lead to the evolution of the corresponding surface.
如果把平面曲线隐式地表示成曲面的水平线,由这些平面曲线的演化可得到相应的曲面的演化。
Cycle Base Structures of Outerplanar Graphs on Surfaces with Small Genera;
小亏格曲面上外可平面图的圈基结构