问题

Questions in category: 偏微分方程 (Partial Differential Equations).

Boussinesq 方程

Posted by haifeng on 2011-05-27 17:36:39 last update 0000-00-00 00:00:00 | Answers (0) | 收藏

\[ u_{tt}-\alpha u_{xx}-\beta(u^2)_{xx}-\gamma u_{xxxx}=0, \] 其中 $\alpha,\beta,\gamma$ 为参数.