伯格斯方程

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伯格斯方程(Burgers equation)是一個模擬衝擊波的傳播和反射的非線性偏微分方程,給定函數 ,與擴散係數 ,則一維的伯格斯方程可以寫成以下的形式:

Backlund 變換[編輯]

伯格斯方程通過下列Backlund變換[1]

則化為 熱方程:

解析解[編輯]

伯格斯方程有鐘行孤波和扭波兩種形式的行波解[2]

Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot
Burgers equation traveling wave plot

參考文獻[編輯]

  1. ^ Inna Shingareva, Carlos Lizarraga Celaya, Solving Nonlinear Differential Equations with Maple and Mathematica, p47,Springer
  2. ^ Inna Shingareva, Carlos Lizárraga-Celaya,Solving Nonlinear Partial Differential Equations with Maple p57-58Springer
  1. *谷超豪 《孤立子理論中的達布變換及其幾何應用》 上海科學技術出版社
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  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
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