1 (5 marks) Solve PDE: ut = 25(Urr + Uyy), (x,y) = R= [0,3] × [0,2], t > 0, BC: u(x, y, t) = 0 for t> 0 and (x, y) = OR,
Posted: Mon Jul 11, 2022 12:45 pm
1 (5 marks) Solve PDE: ut = 25(Urr + Uyy), (x,y) = R= [0,3] × [0,2], t > 0, BC: u(x, y, t) = 0 for t> 0 and (x, y) = OR, ICs: u(x, y,0) = 0, u(x, y,0)=sin(3x) sin(4xy), (x, y) = R.