Research Article
A Novel Triangular Element with Continuous Nodal Acoustic Pressure Gradient for Acoustic Scattering Problems
Figure 3
The dispersion properties of FEM-T3 and FEM-T3-CNG for different propagation directions (CFL = 1): (a) FEM-T3 and (b) FEM-T3-CNG.
| (a) |
| (b) |