| 三维抛物型方程的一个高精度显格式 |
| |
| 引用本文： | 马明书.三维抛物型方程的一个高精度显格式[J].河南师范大学学报(自然科学版),1997,25(1):12-15. |
| |
| 作者姓名： | 马明书 |
| |
| 作者单位： | 河南师范大学数学系 |
| |
| 摘 要： | 本文构造了一个解三维抛物型方程的高精度显格式，截断误差为Ｏ（Δｔ２＋Δｘ４），稳定性条件为ｒ＝Δｔ／Δｘ２＝Δｔ／Δｙ２＝Δｔ／Δｚ２≤１／６，格式表达式简单，应用方便
|
| 关 键 词： | 高精度 显式差分格式 三维抛物型方程 |
A High order Accuracy ExplicitDifference Schemes for Solving the Equation of Three dimensional Parabolic Type |
| |
| Ma Mingshu.A High order Accuracy ExplicitDifference Schemes for Solving the Equation of Three dimensional Parabolic Type[J].Journal of Henan Normal University(Natural Science),1997,25(1):12-15. |
| |
| Authors: | Ma Mingshu |
| |
| Abstract: | In this paper, a three level explicit ,two tevel specially,explicit difference schemes with high order accuracy for solving the three dimensional parablic equations is proposed ,its truncation error is O(Δt 2+Δx 4)and stable condition is r=ΔtΔx 2=ΔtΔy 2=ΔtΔz 2≤16,its expression is simple and good applictive. |
| |
| Keywords: | high accuracy explicit difference scheme three-dimensional parablic equation |
| 本文献已被 CNKI 维普 等数据库收录！ |
