期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
New Exact Solutions for Konopelchenko-Dubrovsky Equation Using an Extended Riccati Equation Rational Expansion Method 被引量:5
1
作者 song li-na zhang hong-qing 《Communications in Theoretical Physics》 SCIE CAS CSCD 2006年第5期I0003-I0003,770-776,共8页
作为一个简单例子,合理正式夸张函数解决方案的一些家庭,合理正式三角形的周期的解决方案,和合理解决方案拿 Konopelchenko-Dubrovsky 系统被使用合理扩大方法由我们介绍了的扩大 Riccati 方程构造。方法能也被使用解决更多的非线性... 作为一个简单例子,合理正式夸张函数解决方案的一些家庭,合理正式三角形的周期的解决方案,和合理解决方案拿 Konopelchenko-Dubrovsky 系统被使用合理扩大方法由我们介绍了的扩大 Riccati 方程构造。方法能也被使用解决更多的非线性的部分微分方程或方程。 展开更多
关键词 Konopelchenko-Dubrovsky方程 延长Riccati方程有理扩展法 非线性局部微分方程 理论物理
下载PDF
Extended sine-Gordon Equation Method and Its Application to Maccari's System 被引量:2
2
作者 song li-na zhang hong-qing 《Communications in Theoretical Physics》 SCIE CAS CSCD 2005年第5X期783-788,共6页
An extended sine-Gordon equation method is proposed to construct exact travelling wave solutions to Maccari's equation based upon a generalized sine-Gordon equation. It is shown that more new travelling wave solut... An extended sine-Gordon equation method is proposed to construct exact travelling wave solutions to Maccari's equation based upon a generalized sine-Gordon equation. It is shown that more new travelling wave solutions can be found by this new method, which include bell-shaped soliton solutions, kink-shaped soliton solutions, periodic wave solution, and new travelling waves. 展开更多
关键词 Maccari系统 正弦Gordon方程 行波解 孤波解 周期波
下载PDF
Extended Jacobi Elliptic Function Rational Expansion Method and Its Application to (2+1)-Dimensional Stochastic Dispersive Long Wave System
3
作者 song li-na zhang hong-qing 《Communications in Theoretical Physics》 SCIE CAS CSCD 2007年第6期969-974,共6页
<正> In this work,by means of a generalized method and symbolic computation,we extend the Jacobi ellipticfunction rational expansion method to uniformly construct a series of stochastic wave solutions for stocha... <正> In this work,by means of a generalized method and symbolic computation,we extend the Jacobi ellipticfunction rational expansion method to uniformly construct a series of stochastic wave solutions for stochastic evolutionequations.To illustrate the effectiveness of our method,we take the(2+1)-dimensional stochastic dispersive long wavesystem as an example.We not only have obtained some known solutions,but also have constructed some new rationalformal stochastic Jacobi elliptic function solutions. 展开更多
关键词 扩展Jacobi椭圆函数 有理扩展法 (2+1)-维随机离散长波系统 随机进化方程 精确解
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部