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1)  feeder port
集散港或点
2)  feeder port
集散港
3)  scattered data points
离散点集
1.
In the process of physical measurement and modeling,setting scattered data points triangular mesh is not only one of the key links,but also is the precondition and foundation of the follow-up surface reconstruction.
在实物测量造型过程中,根据离散点集进行三角网格划分是其关键环节之一,也是进行后续进行曲面重构的前提和基础。
2.
This paper brings forward a 3D triangulation algorithm for scattered data points which is adapted to any unclose surface, close surface and multiple connected surface.
提出一种在 3D空间直接对曲面离散数据点进行三角网格划分的算法 ,该方法适用于非封闭曲面、封闭曲面及多连通复杂曲面的离散点集 ,同时也能处理剪裁曲面的离散点集 ,得到优良的三角网格。
4)  multi-depots
多集散点
1.
Study on multi-depots vehicle routing problem and its ant colony optimization;
多集散点车辆路径问题及其蚁群算法研究
2.
In order to reach a global optimization in multi-depots vehicle routing,vehicle routing models based on detail order information were established.
为使多集散点车辆路径优化结果全局最优,以订单为基准建立多集散点车辆路径优化模型。
3.
In order to get global solution in multi-depot vehicle routing problem(VRP),freight relation is expressed in details,and single vehicle routing problem models are established for multi-depots.
为使多集散点车辆路径优化结果全局最优,详细化表示货运关系,建立多集散点单车路径优化模型,并以订单为基准建立蚁群算法的二维禁忌表,确定状态转移规则;在满足车辆约束条件下,以最短路径完成所有订单货运的单车路径搜索。
5)  scattered point set
散乱点集
1.
A general algorithm of triangulating arbitrary planar polygonal domain and scattered point set is presented.
提出了一个适用于任意平面多边形区域及散乱点集的通用三角化算法 。
2.
An algorithm speedily building TIN of scattered point set is presented.
该文提出了一种针对散乱点集的快速生成TIN的算法。
6)  discrete point set
离散点集
1.
By using geometric method, a new algorithm is advanced on quick locating for turning points in discrete point set of plane curve.
采用几何的方法 ,提出一种确定平面曲线离散点集拐点的快速算法 ,该算法结构简单、计算效率高 ,而且可以快速确定平面参数曲线离散点集的拐点 。
2.
The algorithm,based on ordering plane discrete point set,making subareas and orientation by indicating pointer,increases convex hull vertexes and deletes convex hull vertexes dynamically in the process of scanning a discrete point set for getting its minimum convex hull vertex set.
该算法通过排序、分区、指针定位、一遍扫描离散点集,在运算过程中对凸包顶点进行动态增加或删除,可快速生成点集的最小凸包。
补充资料:离散时间周期序列的离散傅里叶级数表示
       (1)
  式中χ((n))N为一离散时间周期序列,其周期为N点,即
  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
  
  从式(1)可导出已知X((k))N求χ((n))N的关系
   (2)
  式(1)和式(2)称为离散傅里叶级数对。
  
  当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
  

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