Page 454 - Applied Numerical Methods Using MATLAB

GUI OF MATLAB FOR SOLVING PDES: PDETOOL 443

(a) PDE specification dialog window

(b) Solve parameters dialog window

× 10 −3
5
u(x, y)
0

−5
1
y 1
0.5 x
0 0.5
−0.5 −0.5 0
−1 −1
(c) The mesh plot of the solution with Initialize mesh
× 10 −3
1
u(x, y)
0
−1
1
y 1
0.5 x
0 0.5
−0.5 −0.5 0
−1 −1
(d) The mesh plot of the solution obtained by using Adaptive mesh one time
Figure 9.16 Procedure and results of using PDEtool for Example 9.6/9.10.