Abstract:
This paper describes the implementation and validation of two wave breaking methodologies in the BOUSSWMH
numerical model (BOUSSinesq Wave Modelfor Harbors). BOUSS-WMH is a finite element model for
wave propagation based upon the extended Boussinesq equation derived by Nwogu [8].
In the present work, two empirical formulations were used: the first one is the well know and widespread using
free surface elevation acceleration method and the other one is the newly developed that includes Relative
Trough Froude Number. The two will be compared and their main advantages and disadvantages will be
evaluated.