| 三维抛物型方程的一族两层高精度显式格式 |
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| 引用本文： | 王同科,马明书,任宗修.三维抛物型方程的一族两层高精度显式格式[J].数学季刊,2003,18(1):17-20. |
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| 作者姓名： | 王同科 马明书 任宗修 |
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| 作者单位： | College of Mathematics and Information Science，Henan Normal University，Xinxiang 453002，China |
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| 基金项目： | SupportedbytheNaturalScienceFoundationofHenanEducationCommission(97110 0 0 7) |
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| 摘 要： | A class of two-level high-order accuracy explicit difference scheme for solving 3-D parabolic P.D.Eis constructed.Its truncation error is (△t^2 △x^4)and the stability condition is r=△t/△x^2=△t/△y^2=△t/△z^2≤1/6.
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| 关 键 词： | 精确度 显式差分结构 三维抛物型偏微分方程 截断误差 初边值问题 有限差分法 稳定性 收敛性 |
A Class of Two-level High-order Accuracy Explicit Difference Scheme for Solving 3-D Parabolic Partial Differential Equation |
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| WANG Tong-ke,MA Ming-shu,REN Zong-xiu.A Class of Two-level High-order Accuracy Explicit Difference Scheme for Solving 3-D Parabolic Partial Differential Equation[J].Chinese Quarterly Journal of Mathematics,2003,18(1):17-20. |
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| Authors: | WANG Tong-ke MA Ming-shu REN Zong-xiu |
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| Institution: | CollegeofmathematicsandInformationScience,HenanNornalUniversity,Xinriang453002,China |
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| Abstract: | |
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| Keywords: | D parabolic P E E explicit difference scheme truncation error |
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