An Optimal Method for Diffusion Parameters of Nonlinear Diffusion Problem of Drug Releasing in 2D-Disc Device by Separate Variable Method

<table>The overall error with iterative times on the initial value for (0.0001 and 0.0001).</table>

Mathematical Problems in Engineering

Figure 2: An Optimal Method for Diffusion Parameters of Nonlinear Diffusion Problem of Drug Releasing in 2D-Disc Device by Separate Variable Method 