| 热传导方程的高精度三次样条差分格式 |
| |
| 引用本文： | 魏淑清.热传导方程的高精度三次样条差分格式[J].琼州学院学报,2004,11(2). |
| |
| 作者姓名： | 魏淑清 |
| |
| 作者单位： | 西北第二民族学院经济管理系,宁夏,银川,750021 |
| |
| 摘 要： | 基于一种三次样条四阶差分公式 ,提出了一种数值求解非齐次热传导方程的两层三结点高精度差分格式 .通过数值算例验证了格式的优良性态 .
|
| 关 键 词： | 热传导方程 三次样条 差分格式 高精度 |
A Cubic - Spline Difference Scheme of Higher Order Accuracy for Heat Conduction Equation |
| |
| WEI Shu-qing.A Cubic - Spline Difference Scheme of Higher Order Accuracy for Heat Conduction Equation[J].Journal of Qiongzhou University,2004,11(2). |
| |
| Authors: | WEI Shu-qing |
| |
| Abstract: | Based on cubic-spline difference formula ,a two-level higher order a ccurate finit-difference scheme using three spatial mesh points are proposed in this paper for the inhomgoneous heat conduction equation.Numerical example is given to illustreat behavior of the present scheme. |
| |
| Keywords: | heat conduction equation cubic-spline finite-difference scheme higher accuracy |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
