Fig. 3From: Finite increment calculus (FIC): a framework for deriving enhanced computational methods in mechanics1D advection–diffusion–absorption problem (\(Q=0\)). Exact and FIC–FEM results for a uniform mesh of eight 2-noded elements of length \(l^e\). a \(\gamma =1\), \(\omega =5\); b \(\gamma =2\), \(\omega =2\) \(\left( \gamma = \frac{\rho c u l^e}{2k}\right. \), \(\left. w = \frac{s(l^e)^2}{k}\right) \) [21, 28]Back to article page