**色散长波方程组** ((2+1)D dispersive long wave equation)是一个二元非线性偏微分方程组：.

{\displaystyle u\_{xt}+v\_{xx}+0.5\*(u^{2})\_{xy}=0}

{\displaystyle v\_{t}+(u\*v+u\_{xy})\_{x}=0}

解析解
---

{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-2.\*\_{C}3\*sec(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t),v(x,t)=\_{C}4\*\_{C}3-2.\*\_{C}4\*\_{C}3\*sec(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3+2.\*\_{C}3\*sec(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t),v(x,t)=\_{C}4\*\_{C}3-2.\*\_{C}4\*\_{C}3\*sec(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-1.414\*\_{C}3\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,.707),v(x,t)=-1.\*\_{C}4\*\_{C}3\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,.707)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-1.414\*\_{C}3\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,.707),v(x,t)=-1.\*\_{C}4\*\_{C}3\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,.70710678118654752440)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-2.\*\_{C}3\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,1.414),v(x,t)=-2.\*\_{C}4\*\_{C}3\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,1.414)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-2.\*{\sqrt {(}}-1.+\_{C}1^{2})\*\_{C}3\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1),v(x,t)=-2.\*\_{C}4\*\_{C}3+\_{C}4\*\_{C}3\*\_{C}1^{2}+(2.\*\_{C}4\*\_{C}3-2.\*\_{C}4\*\_{C}3\*\_{C}1^{2})\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3-2.\*{\sqrt {(}}-1.+\_{C}1^{2})\*\_{C}3\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1),v(x,t)=-2.\*\_{C}4\*\_{C}3+\_{C}4\*\_{C}3\*\_{C}1^{2}+(2.\*\_{C}4\*\_{C}3-2.\*\_{C}4\*\_{C}3\*\_{C}1^{2})\*JacobiND(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1)^{2}}}
{\displaystyle {u(x,y,t)=-1.\*\_{C}5/\_{C}3+2.\*{\sqrt {(}}-1.\*\_{C}1^{2}+1.)\*\_{C}3\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1),v(x,t)=-2.\*\_{C}4\*\_{C}3\*\_{C}1^{2}+\_{C}4\*\_{C}3+(-2.\*\_{C}4\*\_{C}3+2.\*\_{C}4\*\_{C}3\*\_{C}1^{2})\*JacobiNC(\_{C}2+\_{C}3\*x+\_{C}4\*y+\_{C}5\*t,\_{C}1)^{2}}}

行波图
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|  |  |  |  |
| --- | --- | --- | --- |
| (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 |

|  |  |  |  |
| --- | --- | --- | --- |
| (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 |

|  |  |  |
| --- | --- | --- |
| (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 | (2+1)维色散长波方程行波图 |

参考文献
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1. ↑  阎振亚 第 62页

1. \*谷超豪 《孤立子理论中的达布变换及其几何应用》 上海科学技术出版社
2. \*阎振亚著 《复杂非线性波的构造性理论及其应用》 科学出版社 2007年
3. 李志斌编著 《非线性数学物理方程的行波解》 科学出版社
4. 王东明著 《消去法及其应用》 科学出版社 2002
5. \*何青 王丽芬编著 《Maple 教程》 科学出版社 2010 ISBN 9787030177445
6. Graham W. Griffiths William E.Shiesser Traveling Wave Analysis of Partial Differential p135 Equations Academy Press
7. Richard H. Enns George C. McCGuire, Nonlinear Physics Birkhauser,1997
8. Inna Shingareva, Carlos Lizárraga-Celaya,Solving Nonlinear Partial Differential Equations with Maple Springer.
9. Eryk Infeld and George Rowlands,Nonlinear Waves,Solitons and Chaos,Cambridge 2000
10. Saber Elaydi,An Introduction to Difference Equationns, Springer 2000
11. Dongming Wang, Elimination Practice,Imperial College Press 2004
12. David Betounes, Partial Differential Equations for Computational Science: With Maple and Vector Analysis Springer, 1998 ISBN 9780387983004
13. George Articolo Partial Differential Equations & Boundary Value Problems with Maple V Academic Press 1998 ISBN 9780120644759

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| * 
* 论
* 编
非线性偏微分方程理论与解法 |
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* 阿多米安分解法
* 贝克隆德变换
* C-K直接约化法
* 达布变换
* Domion结构
* 高阶约束流
* 反散射法
* 非古典李对称
* 分離變數法
* 加德纳变换
* 古典李对称
* 广田法
* 霍普夫-科尔变换
* 换位表示
* 混合指数法
* Lax 对
* Liouville可积
* 龙格-库塔法
* Miura变换
* 潘勒韦分析
* 齐次平衡法
* Riccati方程展开法
* 摄动理论
* Tanh函数展开法
* 特征线法
* 屠格式理论
* 有限差分法
* 线条法

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