Dual grid is another spatial expression approach based on discrete geometry.
双网格也是一种基于离散几何的空间对象表示方法。
参考来源 - 基于双网格的空间分析数据库系统SADBSⅡ的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
An algorithm and structure of Dual grid method for this integral equation are given.
给出该积分方程的二重网格方法的具体算法和二重网格迭代算子的结构图。
The dual grid method can provide a useful tool for numerically simulating the fluvial processes with non-uniform boundary conditions.
“双网格”方法和相应的算法为非均匀边界条件控制下河道演变的数值模拟提供了保证。
A dual grid, consisted of an adaptive 3-d grid and a stationary 2-d rectangular grid, is employed to model the fluvial processes under the control of non-uniform boundary conditions.
该文提出了由自适应三维网格和固定矩形网格组合的“双网格”方法来模拟非均匀边界条件控制下河道演变的思路。
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