Figure 2

(a) Graph of profile \(w_{1}\) for the forward Euler numerical scheme using \(h=0.1\), \(\tau =0.1\), \(\eta _{1}=\eta _{2}=0.02\). (b) Graph of profile \(w_{2}\) for the forward Euler numerical scheme using \(h=0.1\), \(\tau =0.1\), \(\eta _{1}=\eta _{2}=0.02\). (c) Plot of profile \(w_{1}\) for the forward Euler numerical scheme using \(h=0.1\), \(\tau =0.1\), \(\eta _{1}=\eta _{2}=0.02\). (d) Plot of profile \(w_{2}\) for the forward Euler numerical scheme using \(h=0.1\), \(\tau =0.1\), \(\eta _{1}=\eta _{2}=0.02\)