Articles | Volume 20, issue 6
https://doi.org/10.5194/os-20-1479-2024
https://doi.org/10.5194/os-20-1479-2024
Research article
 | 
18 Nov 2024
Research article |  | 18 Nov 2024

Turbulent features of nearshore wave–current flow

Massimiliano Marino, Carla Faraci, Bjarne Jensen, and Rosaria Ester Musumeci

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Cited articles

Asano, T. and Iwagaki, Y.: Bottom turbulent boundary layer in wave-current co-existing systems, in: Coastal Engineering 1984, 2397–2413, https://doi.org/10.1061/9780872624382.162, 1985. a
Blondeaux, P.: Mechanics of coastal forms, Annu. Rev. Fluid Mech., 33, 339–370, 2001. a
Cea, L., Puertas, J., and Pena, L.: Velocity measurements on highly turbulent free surface flow using ADV, Exp. Fluids, 42, 333–348, 2007. a
Corino, E. and Brodkey, R.: A visual study of turbulent shear flow, J. Fluid Mech., 37, 30, https://doi.org/10.1017/S0022112073000844, 1969. a
Faraci, C., Foti, E., Marini, A., and Scandura, P.: Waves plus currents crossing at a right angle: Sandpit case, J. Waterw. Port Coast., 138, 339–361, 2012. a
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Short summary
Understanding how waves and currents interact helps us comprehend physical processes occurring in a coastal environment. In the present work, waves and currents were reproduced in the laboratory and flow velocities were measured. Results showed that the superposition of waves induces a cyclic enhancement or suppression of near-bed turbulence, and, depending on current velocity, wave orbital velocity, and bed roughness, waves can alter the current velocity, following highly nonlinear patterns.