PDE 19: Chaplygin-ligningen
\[u_{xx}+\frac{y^2}{1-y^2/c^2}\,u_{yy}+y\,u_y=0 \]
der \(c\) er lydhastighet. Finn selv de rette randbetingelsene.
Google-åte: Chaplygin's equation, transonic flow.
\[u_{xx}+\frac{y^2}{1-y^2/c^2}\,u_{yy}+y\,u_y=0 \]
der \(c\) er lydhastighet. Finn selv de rette randbetingelsene.
Google-åte: Chaplygin's equation, transonic flow.