On basis of the previous researches , a new tool - path generation algorithm for three - axis nc rough machining based on solid models is presented 在此基础上，提出了一种适合实体模型的新的三轴数控粗加工刀位轨迹生成算法。
Once a solid model was finished ， the visualization department made photo - realistic presentations to convince potential investors to back the project 一旦实体模型完成之后，视觉化部门制作效果图，向潜在投资者介绍并说服他们支持这个项目。
Engineering constraints and parametric design theory are investigated , the 3 - dimodeling solid modeling techniques are used for design of deep groove ball bearing with i - deas 摘要参数化设计作为现代的一种重要手段被越来越多的工程设计人员应用和研究。
Modeling 3d solid is intricacy , so it is necessary that a conversion is set up from engineering drawings to 3d solid model 由于直接建立三维立体模型过程复杂，因此有必要在工程图与三维模型之间建立一种对应关系，自动地将二维工程图转换为三维立体模型。
Homework to present : teams present final , full - scale layout of the tiles , completed as a solid model , with several different color and illumination schemes 作业报告：小组提交各自最终设计，用实体模型表示的全尺寸的具有不同的色彩和光照组合花砖布置图。
Using programming , we fulfill many solid modelling of typical complicated parts represented by spherical gears , which is difficult to complete with interactive operation 采用编程法完成了多种用交互式操作难以实现的以球齿轮为代表的典型复杂零件的实体造型。
The automatic identification method for the feasible clamping point of a workpiece surface and the representation method for the clamping information based on the solid model were proposed 摘要提出了基于实体模型的工件夹紧点自动确定方法和夹紧信息表示方法。
Solid modeling and applications , seattle , usa , 2003 , pp . 262 - 265 . 18 gielis j . a generic geometric transformation that unifies a wide range of natural and abstract shapes 物体的表面，即相应于所得隐函数的零集，可通过超形的参数化形式直接高效地生成多边形来表示。
Numerical example was presented . on base of those , effective relaxation moduli could be curve - fitted by the function form of the three - parameter solid model 在此基础上，用类似粘弹性三元件固体模型的形式去拟合离散的数值结果，得到了松弛模量更简单的解析表达式。
25 shapiro v , tsukanov i . implicit functions with guaranteed differential properties . in symposium on solid modeling and applications , ann arbor , michigan , usa , 1999 , pp . 258 - 269 特别是，这些变形计算是可层次化进行的，使得csg树中的所有从根到叶子的结点都能进行变形。
