Fig. 7From: Analyzing the influence of correlation length in permeability on convective systems in heterogeneous aquifers using entropy productionEntropy production number \(N_{\dot{S}}\) plotted versus cell size for different discretizations of the 2D model shown in Fig. 6. \(N_{\dot{S}}\) decreases with smaller cell sizes until it approaches a steady value of around 1.28Back to article page