Eigenfunction expansion method of upper triangular operator matrix and application to two-dimension

• 作 者: 额布日力吐 阿拉坦仓
• 机 构: SchoolofMathematicalSciences
• 出 处: 应用数学和力学：英文版
• 发表日期: 2012年2期
• 关键词: 特征函数展开法 二维问题 算子矩阵 弹性应力 弹性问题 三角 应用 治安 eigenfunction expansion method two-dimensi
• 基金项目: Project supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China （No. 20070126002） and the National Natural Science Foundation of China （No. 10962004）

This paper studies the eigenfunction expansion method to solve the two-dimensional(2D) elasticity problems based on the stress formulation.The fundamentalsystem of partial differential equations of the 2D problems is rewritten as an upper tri-angular diff