Effects of interacting topographic length scales on drag and dissipation in a wave boundary layer

Xiao Yu1, Lauren Cope1, Johanna H Rosman2 and James L Hench3, (1)University of Florida, Department of Civil and Coastal Engineering, Gainesville, United States, (2)Univ. N. Carolina Chapel Hill, Morehead City, NC, United States, (3)Duke University, Nicholas School of the Environment, Durham, United States