2 (5 marks) Solve PDE: ut = 4(Urx + Uyy), (x, y) = R = [0, 3] × [0, 1], t > 0, BC: u(x, y, t) = 0 for t> 0 and (x, y) =
Posted: Mon Jul 11, 2022 12:05 pm
2 (5 marks) Solve PDE: ut = 4(Urx + Uyy), (x, y) = R = [0, 3] × [0, 1], t > 0, BC: u(x, y, t) = 0 for t> 0 and (x, y) = ƏR, ICs: u(x, y,0) = 7 sin(3x) sin(4лy), (x, y) = R.