activity
20092021
most citedInterface-resolved direct numerical simulations of sediment transport in a turbulent oscillatory boundary layer

61 citations · 101 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ao-ph2021★ 2 cited

A LightGBM based Forecasting of Dominant Wave Periods in Oceanic Waters

Pujan Pokhrel

In this paper, we propose a Light Gradient Boosting (LightGBM) to forecast dominant wave periods in oceanic waters. First, we use the data collected from CDIP buoys and apply vario…

physics.flu-dyn2020★ 30 cited

Sediment transport under oscillatory flows

Giovanna Vittori, Paolo Blondeaux, Marco Mazzuoli +2

The results of Direct Numerical Simulations of the oscillatory flow over a cohesionless bed of spherical particles, mimicking sediment grains, are described. The flow around the se…

physics.ao-ph2020★ 2 cited

Random Forest Classifier Based Prediction of Rogue waves on Deep Oceans

Pujan Pokhrel, Elias Ioup, Md Tamjidul Hoque +2

In this paper, we present a novel approach for the prediction of rogue waves in oceans using statistical machine learning methods. Since the ocean is composed of many wave systems,…

physics.flu-dyn2019★ 61 cited

Interface-resolved direct numerical simulations of sediment transport in a turbulent oscillatory boundary layer

Marco Mazzuoli, Paolo Blondeaux, Giovanna Vittori +3

The flow within an oscillatory boundary layer, which approximates the flow generated by propagating sea waves of small amplitude close to the bottom, is simulated numerically by in…

physics.flu-dyn2017★ 6 cited

Direct numerical simulation of the oscillatory flow around a sphere resting on a rough bottom

Marco Mazzuoli, Paolo Blondeaux, Julian Simeonov +1

The oscillatory flow around a spherical object lying on a rough bottom is investigated by means of direct numerical simulations of continuity and Navier-Stokes equations. The rough…

physics.flu-dyn2009

Direct Numerical Simulation of 3D Salt Fingers: From Secondary Instability to Chaotic Convection

Julian A. Simeonov, Melvin E. Stern, Timour Radko

The amplification and equilibration of three-dimensional salt fingers in unbounded uniform vertical gradients of temperature and salinity is modeled with a Direct Numerical Simulat…