期刊文献+

圆柱坐标系下高阶“多项式”形式调和算子方程的分离变量解法

A variable method of a type of equation with harmonic operator equation of high steps polynomial at cylindrical
在线阅读 下载PDF
导出
摘要 对圆柱坐标系下齐次6阶“多项式”形式的调和算子方程,按本征值分15种情况分别给出了其分离变量解的具体形式,给出常数的确定方法;并将结果推广到各种非齐次情况和非轴对称情况.指出该方法也可以用于求解柱坐标系下高阶“多项式”形式调和算子方程的分离变量解,只要相应的本征值有通解表达式. According to fifteen sorts of eigenvalues, the specific solution to a type of homogeneous equation with harmonic operator of six steps polynomial in cylindrical coordinate is obtained by the variable method, and the method of determining the constant is given. Then, the work is extended to the inhomogeneous case and the non-axisymmetric case. The method can be used to solve the variable solution to a type of equation with harmonic operator of high steps polynomial in cylindrical coordinate as long as its eigenvalues have general representations.
出处 《陕西师范大学学报(自然科学版)》 CAS CSCD 北大核心 2005年第3期24-26,共3页 Journal of Shaanxi Normal University:Natural Science Edition
基金 陕西省教育厅专项基金资助项目(04JK218)
关键词 调和算子 解析解 圆柱坐标 分离变量 harmonic operator analytic solution cylindrical coordinate separation of variables
  • 相关文献

参考文献4

  • 1王飞跃.圆柱坐标下双调和方程的分离变量解[J].力学与实践,1987,(5):36-38.
  • 2Fdland G B. Fourier analysis and Its Applications[M].California: Wadsworth and Brooks/Cole Pacific Grove, 1992.
  • 3Chen J. Time domain fundamental solution to Biot's complete equations of dynamic poroelasticity Part I : Two-dimensional solution [J ]. International Journal of Solids Structures, 1994, 31 (10) : 1 449- 1 490.
  • 4Chen J. Time domain fundamental solution to Biot' s complete equations of dynamic poroelasticity Part Ⅱ:Three-dimensional solution [J]. International Journal of Solids Structures, 1994, 31(2): 169-202.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部