Skip to main content
Advances in Continuous and Discrete Models

Theory and Modern Applications

Figure 2 | Advances in Difference Equations

Figure 2

From: Numerical anisotropy in finite differencing

Figure 2

Numerical wave number surfaces compared to the analytical wave number surface. (a) Second order explicit scheme (E2); (b) sixth order explicit scheme (E6); (c) sixth order prefactored compact scheme (Hixon). The cones represent the exact wave number surfaces.

Back to article page