Approximate Analytic Solutions for the Two-Phase Stefan Problem Using the Adomian Decomposition Method

Figure 3

Plot of the absolute error functions |𝑣(𝑥,𝑡)−𝑣(𝑥,𝑡)| for the exact solution 𝑣(𝑥,𝑡)=𝑒^{−0.4𝑥+0.2𝑡+0.6}.