Measurements of Oscillatory Drag on Sand Ripples, Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1980 Accession Number ADA109502 Entities People Karl E. B. Lofquist Organizations Coastal Engineering Research Center Tags Communities of Interest Energy and Power Technologies Ground and Sea Platforms DTIC Thesaurus Topics Boundary Layer Calibration Coastal Engineering Dissipation Engineering Equations Flow Hydrostatic Pressure Measurement Pitot Tubes Pressure Measurement Pressure Transducers Standards Surface Waves Transducers Tunnels Waves