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Travelling wave solutions of nonlinear conformable analytical approaches
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作者 Hira Tariq Hira Ashraf +1 位作者 Hadi Rezazadeh Ulviye Demirbilek 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2024年第3期502-518,共17页
The presented study deals with the investigation of nonlinear Bogoyavlenskii equations with conformable time-derivative which has great importance in plasma physics and non-inspectoral scattering problems.Travelling w... The presented study deals with the investigation of nonlinear Bogoyavlenskii equations with conformable time-derivative which has great importance in plasma physics and non-inspectoral scattering problems.Travelling wave solutions of this nonlinear conformable model are constructed by utilizing two powerful analytical approaches,namely,the modified auxiliary equation method and the Sardar sub-equation method.Many novel soliton solutions are extracted using these methods.Furthermore,3D surface graphs,contour plots and parametric graphs are drawn to show dynamical behavior of some obtained solutions with the aid of symbolic software such as Mathematica.The constructed solutions will help to understand the dynamical framework of nonlinear Bogoyavlenskii equations in the related physical phenomena. 展开更多
关键词 nonlinear partial differential equations modified auxiliary equation method Sardar sub-equation method soliton solutions
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Stability analysis solutions of the nonlinear modified Degasperis-Procesi water wave equation 被引量:5
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作者 M.A.Helal Aly R.Seadawy M.Zekry 《Journal of Ocean Engineering and Science》 SCIE 2017年第3期155-160,共6页
In the present study,the solitary wave solutions of modified Degasperis-Procesi equation are developed.Unlike the standard Degasperis-Procesi equation,where multi-peakon solutions arise,the modification caused a chang... In the present study,the solitary wave solutions of modified Degasperis-Procesi equation are developed.Unlike the standard Degasperis-Procesi equation,where multi-peakon solutions arise,the modification caused a change in the characteristic of these peakon solutions and changed it to bell-shaped solitons.By using the extended auxiliary equation method,we deduced some new soliton solutions of the fourthorder nonlinear modified Degasperis-Procesi equation with constant coefficient.These solutions include symmetrical,non-symmetrical kink solutions,solitary pattern solutions,weiestrass elliptic function solutions and triangular function solutions.We discuss the stability analysis for these solutions. 展开更多
关键词 modified Degasperis-Procesi water wave equation Extended auxiliary equation method Solitary wave solutions
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Kadomtsov-Petviashvili-Benjamin-Bona-Mahony方程的行波解
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作者 朱引 刘小华 《延边大学学报(自然科学版)》 CAS 2023年第3期250-256,共7页
利用修正的辅助方程法研究了Kadomtsov-Petviashvili-Benjamin-Bona-Mahony (KP-BBM)方程的行波解,得到了该方程的双曲余切函数解和雅克比椭圆函数解,并利用Matlab软件给出了所得解的性态行为.
关键词 KP-BBM方程 修正辅助方程法 行波解 双曲函数解 雅克比椭圆函数解
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时空分数阶mBBM方程的精确解求解 被引量:1
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作者 郭琳 斯仁道尔吉 《高师理科学刊》 2018年第12期1-5,共5页
利用修正的黎曼-刘维尔导数及其性质,借助一般椭圆方程作为辅助方程给出时空分数阶m BBM方程的若干精确解.该方法也适用于构造数学物理领域中出现的其他类型非线性分数阶偏微分方程的精确解.
关键词 mBBM 方程 修正的黎曼-刘维尔导数 辅助方程法 精确解 一般椭圆方程
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用辅助方程法构造时空分数阶Klein-Gordon方程的精确解 被引量:1
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作者 郭琳 斯仁道尔吉 《广西师范学院学报(自然科学版)》 2019年第2期24-31,共8页
利用修正的黎曼-刘维尔导数及其性质,借助一般椭圆方程作为辅助方程给出时空分数阶Klein-Gordon方程的部分精确解.该方法同样可用于求解其他类型分数阶偏微分方程的精确解.
关键词 修正的黎曼-刘维尔导数 辅助方程法 精确解 一般椭圆方程
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时间分数阶Burger方程的精确表达式
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作者 张练 刘小华 +1 位作者 吴念 曾职云 《广西民族大学学报(自然科学版)》 CAS 2021年第3期72-80,共9页
利用分数复变换将时间分数阶Burger方程转化为等价的非线性常微分方程。通过平面动力系统理论与方法给出等价方程行波解的存在性结论。运用改进的拓展辅助方程映射法给出时间分数阶Burger方程孤立波解新的精确表达式。
关键词 平面动力系统理论 BURGER方程 辅助方程映射法 孤波解
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