Modeling of Media Discontinuities

TABLE 6.2 Comparison of Implementation Features and Maximum Dispersion  

FIGURE 6.6 Transverse cut of a material interface with the auxiliary nodes for the application of the WENO-TD schemes 

For the dispersion relation, the analysis of Section 6.4.3 is employed. Likewise, in the solution both propagating and evanescent waves are superimposed to allow a precise approximation. So, it is derived that 

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