Optimized Direct Padé and HPM for Solving Equation of Oxygen Diffusion in a Spherical Cell

Figure 2

Comparison of HPM (19) and ODP (21) versus numerical solution, (28), (29), and (30).

(a) Case for = 2.5, ,

(b) Case for = 3.5, ,

(c) Case for = 4.5, ,

(d) Case for = 8.5, ,