Figure 6From: On the numerical solution of Fisher’s equation with coefficient of diffusion term much smaller than coefficient of reaction termPlot of u against x for Problem 1 using NSFD with artificial viscosity at time \(2.5\times 10^{-3}\), at some different values of k and \(h=0.01\), \(\sigma =2.0\), \(T_{\max }=2.5\times 10^{-3}\)Back to article page