Figure 4.
(a) Pressure profile at t = 1. (b) Pressure profile at t = 2. (c) Pressure profile at t = 3. (d) Pressure profile at t = 4. (e) Pressure profile at t = 5. (f) Pressure profile at t = 6. (g) Pressure profile at t = 7. (h) pressure profile at t = 8. (i) Pressure profile at t = 9. (j) Pressure profile at t = 10.
