| 一类非线性抛物方程全离散Legendre拟谱逼近的大时间性态 |
| |
| 引用本文： | 曹阳. 一类非线性抛物方程全离散Legendre拟谱逼近的大时间性态[J]. 高师理科学刊, 2009, 29(6): 16-20 |
| |
| 作者姓名： | 曹阳 |
| |
| 作者单位： | 黑龙江科技学院,计算机与信息工程学院,黑龙江,哈尔滨,150027 |
| |
| 摘 要： | 运用Legendre拟谱方法研究一类非线性抛物方程的大时间问题,建立了全离散的拟谱格式.在有限时间区域及0≤t≤+∞上,讨论了半离散系统解的长时间误差估计.
|
| 关 键 词： | 非线性抛物方程 全离散Legendre拟谱逼近 大时间误差估计 |
The large time behavior of fully discrete Legendre pseudospectral approximate for a class nonlinear parabolic equations |
| |
| CAO Yang. The large time behavior of fully discrete Legendre pseudospectral approximate for a class nonlinear parabolic equations[J]. Journal of Science of Teachers＇College and University, 2009, 29(6): 16-20 |
| |
| Authors: | CAO Yang |
| |
| Affiliation: | CAO Yang(School of Computer and Information Engineering,Heilongjiang Institute of Science and Technology,Harbin 150027,China) |
| |
| Abstract: | Researched the large time of a kind of nonlinear parabolic equations using Legendre pseudospectral method,and constructed a fully discrete Legendre pseudospecral scheme.Discussed the error estimation for approximate solution on the finite time interval and the interval0≤ t≤ +∞. |
| |
| Keywords: | nonlinear parabolic equation fully discrete Legendre pseudospectral approximate error estimation on large time |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
