1) offset Surface
等距曲面
1.
By combining the conjugate theory of spatial envelope surface used in traditional design of globoidal cam with motion character of globoidal cam indexing device,globoidal cam surface is created from ruled surface and its offset surface.
结合弧面凸轮传统设计常用的空间包络曲面共轭原理的方法及弧面凸轮分度机构的运动特点,利用直纹面及其等距曲面原理生成弧面凸轮的廓面,并在CAD软件UGNX环境下,建立了参数化弧面凸轮的实体模型,这种方法有利于弧面凸轮的快速设计和评估。
2.
Analytic properties of offset surfaces are stu died and their first and second fundamental forms are given.
对其进行进一步分析,探讨了二次幻曲面的等距曲面的分析性质,并给出了幻曲面的等距曲面的第一、二基本形式。
3.
In this method, curves are gi ven by the track on the parametric domains of the original surfaces rather than approximation of offset surface or inversion of t he 3D intersection to 2D parametric domains.
参照了等值线的方法,采用先确定交线拓扑结构,然后进行跟踪的方法,来进行参数曲面的等距曲面鲁棒、精确和高效的求交计算。
3) equidistant surface
等距曲面
1.
he concept of slant equidistant surface and its corresponding formula were proposed,and the application in manufacturing flights were introduced.
提出了斜等距曲面的概念,推导了相关公式,并介绍了它们在导叶制造中的应
4) offset surface
曲面等距
1.
Our algorithm applies a subdivision surface to CAD/CAM system,adapts to an arbitrary topology triangle model and produces NC cutting tool path with given precision by controlling the offset surface error.
提出了一种基于LOOP细分规则的NC精加工刀轨生成算法 ,该算法将细分曲面应用于CAD/CAM系统 ,适用于任意拓扑的三角网格模型 ;通过控制曲面等距误差来生成满足给定精度要求的NC刀轨 。
5) slant equidistant surface
斜等距曲面
1.
Directed at special surface machining, the paper offers the introduction of the concept of slant equidistant surface, the analysis of the properties and the establishment of mathematical models using conic tool to grind special surface.
针对异型曲面的加工问题,引入了斜等距曲面的概念,并对其性质进行了分析,建立了锥状刀具磨削异型曲面的数学模型。
2.
In the light of the geometric shape of rakeface on ball nose end mill, put forward a concept of slant equidistant surface so that the much more complex model problems in manufacturing ball nose end mill are solved.
针对球面铣刀后刀面的几何形状问题,提出了斜等距曲面的概念,解决了球面铣刀制造中模型过于复杂的问题。
6) curved surface group of equidistance
等距曲面族
补充资料:等距曲面
等距曲面
isometric surfaces
等距曲面睡朋犯苗c,l面璐;M30Me冲”叨n砒n0BePxno-c,」 Euclid空间或Rierr必nn空间中的曲面,它们的点之间存在一一对应,使得一曲面上的每条可求长曲线对应于另一曲面上的相同长度的可求长曲线.换言之,等距曲面由两两之间的等距对应,即关于由外围空问的度量在曲面上诱导的内在度量(见内度量(证tenlal nr川c))的等距(见等距映射(is。“七州e仃坦P-ping))所刻画.等距曲面的最重要例子是由给定曲面的等距形变(见等距形变(deforll”tion,isonr州c))获得的曲面族. 若曲面的等距蕴含着合同,更确切地,若某类K中与一曲面F。等距的任何曲面F都有这样的性质,使得等距必由外围空间的一个自等距的限制来表示,则;。被说成是在类K中哗万砷考的(四quelydeter-mined)或刚性的(吻d). 等距曲面的概念可推广到度量空间及其子集的更广阔的范畴.M.H.B吻ex,cK浦撰
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