On wave breaking for Boussinesq-type models

M Kazolea, M Ricchiuto - Ocean Modelling, 2018 - Elsevier
We consider the issue of wave breaking closure for Boussinesq type models, and attempt at
providing some more understanding of the sensitivity of some closure approaches to the …

Modeling air entrainment and transport in a hydraulic jump using two-fluid RANS and DES turbulence models

J Ma, AA Oberai, RT Lahey, DA Drew - Heat and mass transfer, 2011 - Springer
Abstract Both RaNS (Reynolds-averaged Navier–Stokes) and DES (Detached Eddy
Simulation) type turbulence models were used in conjunction with a two-fluid model of …

Spilling breakers in shallow water: applications to Favre waves and to the shoaling and breaking of solitary waves

SL Gavrilyuk, VY Liapidevskii… - Journal of Fluid …, 2016 - cambridge.org
A two-layer long-wave approximation of the homogeneous Euler equations for a free-
surface flow evolving over mild slopes is derived. The upper layer is turbulent and is …

Interaction of a subsurface bubble layer with long internal waves

S Gavrilyuk, V Liapidevskii, A Chesnokov - European Journal of Mechanics …, 2019 - Elsevier
A two-layer model describing the interaction of a shear bubble layer formed by breaking
waves and an underlying potential layer is derived in shallow water approximation. A non …

On a layer model for spilling breakers: A preliminary experimental analysis

A Lucarelli, C Lugni, M Falchi, M Felli… - European Journal of …, 2019 - Elsevier
Accurate and reliable experimental data of a sloshing-induced, rapidly-evolving spilling
breaker, are used to understand the specific physics of this phenomenon and to partially …

[หนังสือ][B] The turbulent dynamics of quasi-steady spilling breakers: theory and experiments

SK Misra - 2005 - search.proquest.com
This dissertation provides a detailed description of the turbulence structure and its effects on
the mean flow of fully-formed quasi-steady spilling breakers. Laboratory experiments are …

Extra strain rates in an unsteady spilling breaking wave

A Lucarelli, C Lugni, M Falchi, M Felli, M Brocchini - Scientific Reports, 2018 - nature.com
We analyze the extra strain rates that characterize a curved, thin mixing layer induced at an
unsteady spilling breaker. We focus on the flow curvature, which induces some extra rates of …

Recent Advances in Turbulence Modeling for Unsteady Breaking Waves

Q Zhao, SW Armfield - … In Numerical Simulation Of Nonlinear Water …, 2010 - World Scientific
Recent researches have found that for high Reynolds number unsteady breaking wave
problems, traditional turbulence models based on Reynolds-Averaged Navier-Stokes …

Some recent results on the dynamics of a mechanically-forced spilling breaker

M Brocchini, A Lucarelli, C Lugni - bwaves2018.sciencesconf.org
With the aim of better understanding the evolution of a strongly unsteady and curved spilling
breaker and collect information to validate the analytical model by Brocchini and co-workers …