CART analysis Calabria Dauphin Island History of engineering & technology Isle of Palms New Jersey QGIS Saffir-Simpson Hurricane Wind Scale South Carolina Technology: general issues XBeach adaptation aeolian sediment transport airflow around buildings antecedent topography anthropogenic pressure barrier island beach beach structures coastal erosion coastal hazards coastal storms colloidal nanosilica computational fluid dynamics (CFD) data-based modeling dune dune erosion dune growth dune systems eco-recovery