Author Topic: NON LINEAR COUPLED PARTIAL DIFFERENTIAL EQUATIONS  (Read 3057 times)

Offline fahad20

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NON LINEAR COUPLED PARTIAL DIFFERENTIAL EQUATIONS
« on: April 30, 2009, 02:27:10 PM »
These are nonlinear coupled partial diferential equations (PDEs) for mixed convection.
how to  solve these equations by fnite diference or any other numerical method on matlab?
If you have any problem or question regarding the solution of these equations, please let
me know.
uy = 1 + x v2
(1)
vyy − λ v uy + (m + 1)
2
u vy = (λ − m) x (uy vx − vy ux) (2)
subject to boundary conditions
u(x, 0) = 0 (3)
v(x, 0) = 1 (4)
uy(x,∞) = 1 (5)
v(x,∞) = 0 (6)
Take x = 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0
m = 0, 1/3, 1/2, 1, and
λ=0.5,1,1.5
Generate fgures and tables for uy, v, and vy for diferent values of λ and m.
Note: If ∞ bothers you, use any big number like 20 or 25.
 
PLZ WRITE THE WHOLE CODE...I M NEW TO MATLAB...

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NON LINEAR COUPLED PARTIAL DIFFERENTIAL EQUATIONS
« on: April 30, 2009, 02:27:10 PM »