艾克豪斯方程(Eckhaus equation)是一个模拟色散介质中长波传播的二元非线性偏微分方程组[1]. u ( x , y , t ) t + v ( x , t ) x + 1.0 ∗ u ( x , y , t ) ∗ ( u ( x , y , t ) x ) = 0 {\displaystyle u(x,y,t)_{t}+v(x,t)_{x}+1.0*u(x,y,t)*(u(x,y,t)_{x})=0} v ( x , t ) x t + u ( x , y , t ) x x ∗ v ( x , t ) + 2 ∗ u ( x , y , t ) x ∗ v ( x , t ) x + u ( x , y , t ) ∗ ( v ( x , t ) x x + u ( x , y , t ) x x + u ( x , y , t ) x x x x + u ( x , y , t ) y y = 0 {\displaystyle v(x,t)_{xt}+u(x,y,t)_{xx}*v(x,t)+2*u(x,y,t)_{x}*v(x,t)_{x}+u(x,y,t)*(v(x,t)_{xx}+u(x,y,t)_{xx}+u(x,y,t)_{xxxx}+u(x,y,t)_{yy}=0} Remove ads行波解 Eckhaus 方程具有一批行波解: 参考文献Loading content...Loading related searches...Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads