川原方程维基百科,自由的 encyclopedia 川原方程(Kawahara pde)是一个非线性偏微分方程:[1] 川原方程图 川原方程 Maple 3D 图 ∂ u ∂ t + u ∗ ∂ u ∂ x + a ∗ ∂ 3 u ∂ x 3 = b ∗ ∂ 5 u ∂ x 5 {\displaystyle {\frac {\partial u}{\partial t}}+u*{\frac {\partial u}{\partial x}}+a*{\frac {\partial ^{3}u}{\partial x^{3}}}=b*{\frac {\partial ^{5}u}{\partial x^{5}}}} 广义川原方程有如下形式:[2] ∂ u ∂ t + ( 1 + u 2 ) ∗ ∂ u ∂ x + a ∗ ∂ 3 u ∂ x 3 = b ∗ ∂ 5 u ∂ x 5 {\displaystyle {\frac {\partial u}{\partial t}}+(1+u^{2})*{\frac {\partial u}{\partial x}}+a*{\frac {\partial ^{3}u}{\partial x^{3}}}=b*{\frac {\partial ^{5}u}{\partial x^{5}}}}
川原方程(Kawahara pde)是一个非线性偏微分方程:[1] 川原方程图 川原方程 Maple 3D 图 ∂ u ∂ t + u ∗ ∂ u ∂ x + a ∗ ∂ 3 u ∂ x 3 = b ∗ ∂ 5 u ∂ x 5 {\displaystyle {\frac {\partial u}{\partial t}}+u*{\frac {\partial u}{\partial x}}+a*{\frac {\partial ^{3}u}{\partial x^{3}}}=b*{\frac {\partial ^{5}u}{\partial x^{5}}}} 广义川原方程有如下形式:[2] ∂ u ∂ t + ( 1 + u 2 ) ∗ ∂ u ∂ x + a ∗ ∂ 3 u ∂ x 3 = b ∗ ∂ 5 u ∂ x 5 {\displaystyle {\frac {\partial u}{\partial t}}+(1+u^{2})*{\frac {\partial u}{\partial x}}+a*{\frac {\partial ^{3}u}{\partial x^{3}}}=b*{\frac {\partial ^{5}u}{\partial x^{5}}}}