Movie 1, fixed temp. (l=1;Di=1;T0=1;km=5,t=0...0.5)

Movie2, fixed temp. (l=1;Di=1;T0=1;km=5,t=0...0.5)

Movie3, insulated  (l=1;Di=1;T0=1;km=5,t=0...0.5)

Movie4, insulated  (l=1;Di=1;T0=1;km=5,t=0...0.5)