Balearic Islands Boumerdès Boussinesq equations General Shoreline beach model MIKE21 CM FM Nowshahr port OpenFOAM Saadiyat Island Smagorinsky subgrid scale model Technology: general issues United Arab Emirates base resistance beach morphology beach nourishment performance bearing capacity analysis breakwater breakwater's foundation failure climate change coastal flooding coastal structures column-stabilized fish cage current current speed damage damage characterization damage measurement damage model damage progression design of revetments extreme learning machine