平面片 meaning in English
planar chip
Examples
- For the data - storage of the surface , the data of the surface , patch and vertex have been stored by using the grid - frame formed by three chain - table . so the lookup of the data is easy and the redundancy of the storage is small
曲面的数据存储，分别用了三个链表形成的网状结构来存储曲面( surface ) 、网格平面片( patch )和顶点( vertex )的数据，这种结构便于数据的查寻，并且存储冗余小。 - The algorithm of construction of a fractal interpolation surface patch based on rectangular patch is presented in the modeling , the construction algorithms of osteons and volkmann canals are designed , and the distribution of volkmann canals , the size and structure of osteons can be regulated and controlled according to different area , so it can satisfy the needs of the internal microstructure model
在建模中，提出了矩形平面片生成分形插值曲面片的算法，完成了骨单位、浮克曼管的构造算法，并实现了根据不同区域对浮克曼管的分布、骨单位的大小、结构等特征进行灵活调控，以满足内部微细结构模型的要求。 - In this technology , a theory which can be used to divide the tbs ' s base surface patch into triangle patches or unite several tbs ' s base surface patches into one triangle is presented , and some problems concerned with dividing the base surface patch into triangle patches are studied and solved such as cracks between triangle patches , computing the number of segmenting of the edge at base surface patch , computing the dividing number of the base surface patch , generating the triangle patches etc . how to combine several tbs ' s base surface patches into one triangle is also studied and solved
提出了按照给定的stl模型精度对tbs模型基本曲面片进行三角形平面片分割与合并的理论与算法。研究并解决了对基本曲面片进行三角形平面片分割时平面片之间的裂缝问题、基本曲面片边界分割次数、基本曲面片分割次数、三角形平面片生成等关键问题，以及基本曲面片合并问题。 - Firstly , model of bone internal microstructure is constructed by basic structure unit ( rectangular patch ) ; secondly , fractal interpolation surface patch is constructed by processing rectangular patch ; thirdly , stl model of bone internal microstructure is formed by transforming model data according to stl formation
采用面向对象的方法，提出并实现了人工活性骨内部微细结构的建模方案：首先以矩形平面片为基本构造单元片，构造出内部微细结构的模型。其次，每个矩形平面片生成分形插值曲面片。 - Furthermore , the tool - path generation algorithm of rough machining on the workpiece with open pockets is put forward . ( 8 ) two finish machining methods based on solid models are studied : planar - section method and projection method . with projection method a finish - machining algorithm based on triangle meshes of solid surfaces is implemented
( 3 )研究了基于实体模型两种数控精加工方法：截面法和投影法，从工程实际应用出发，用投影法实现了基于实体表面离散的数控精加工算法，设计了三角片的拓扑结构，解决了三角平面片搜索优化问题，实现了刀具轨迹的生成与干涉处理算法。