| 解色散方程u_t=au_(xxx)的绝对稳定高精度半显式格式 |
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| 引用本文： | 林鹏程.解色散方程u_t=au_(xxx)的绝对稳定高精度半显式格式[J].福州大学学报(自然科学版),1992(3):1-4. |
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| 作者姓名： | 林鹏程 |
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| 作者单位： | 福州大学计算机系 |
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| 摘 要： | 本文对色散方程ｕｔ＝ａｕｘｘｘ的初边值问题，构造两个绝对稳定的半显式格式，其局部截断 误差为Ｏ（τ２＋ｈ４＋τ２／ｈ２），精度较高．
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| 关 键 词： | 色散方程 绝对稳定 半显式格式 |
Absolute Stable High Accuracy Semi-Explicit Difference Scheme for Solving Dispersive Equation U_t =au_(xxx) |
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| Lin Pengcheng.Absolute Stable High Accuracy Semi-Explicit Difference Scheme for Solving Dispersive Equation U_t =au_(xxx)[J].Journal of Fuzhou University(Natural Science Edition),1992(3):1-4. |
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| Authors: | Lin Pengcheng |
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| Institution: | Department of Computer Science |
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| Abstract: | Two absolute stable and high accuracy semi-explicit difference schemes where r= qt/h3 for solving the initial boundary value problems of the dispersive equation ut = auxxx are constructed. Thc local truncation errors for these difference schemes arc O(t2+ h4+t2/h2) |
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| Keywords: | dispcrsive equation absolute stable semi-explicit schemes |
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