Solutions of the perturbed KdV equation for convecting fluids by factorizations

被引:5
|
作者
Cornejo-Perez, Octavio [1 ]
Rosu, Haret C. [2 ]
机构
[1] Univ Autonoma Queretaro, Fac Ingn, Ctr Univ Cerro Campanas, Santiago De Queretaro 76010, Mexico
[2] Potosinian Inst Sci & Technol, San Luis Potosi 78231, Mexico
来源
CENTRAL EUROPEAN JOURNAL OF PHYSICS | 2010年 / 8卷 / 04期
关键词
perturbed KdV equation; travelling waves; factorization method; TRAVELING-WAVE SOLUTIONS; DE-VRIES-BURGERS; EVOLUTION EQUATION; SURFACE-WAVES;
D O I
10.2478/s11534-009-0116-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we obtain some new explicit travelling wave solutions of the perturbed KdV equation through recent factorization techniques that can be performed when the coefficients of the equation fulfill a certain condition. The solutions are obtained by using a two-step factorization procedure through which the perturbed KdV equation is reduced to a nonlinear second order differential equation, and to some Bernoulli and Abel type differential equations whose solutions are expressed in terms of the exponential andWeierstrass functions.
引用
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页码:523 / 526
页数:4
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