A non-uniform grid for triangular differential quadrature

• 作 者: HongZhi Zhong Jia Xu
• 机 构: DepartmentofCivilEngineering
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2016年12期
• 关键词: 微分照 三角形的微分照 不一致的格子 weighting 系数 仿射的转变 differential quadrature triangular diffe
• 基金项目: This work was supported by the National Natural Science Foundation of China （Grant Nos. 51178247 and 51378294）.

The triangular differential quadrature method based on a non-uniform grid is proposed in the paper. Explicit expressions of the non-uniform grid point coordinates are given and the weighting coefficients of the triangular differential quadrature method ar