On the influence of collinear surface waves on turbulence in smooth-bed open-channel flows

C Peruzzi, D Vettori, D Poggi, P Blondeaux… - Journal of Fluid …, 2021 - cambridge.org
This work investigates how turbulence in open-channel flows is altered by the passage of
surface waves by using experimental data collected with laboratory tests in a large-scale …

Study of clay–sand network structures and its effect on river bank erosion: an experimental approach

VK Das, S Roy, K Barman, S Chaudhuri… - Environmental Earth …, 2019 - Springer
Evolution of the riverbank morphology due to the removal and collapse of bank sediment
results in substantial loss of fertile land and human property. At the lower stretch of a …

Cohesive river bank erosion mechanism under wave-current interaction: A flume study

VK Das, S Roy, K Barman, S Chaudhuri… - Journal of Earth System …, 2020 - Springer
The effect of hydrodynamic forces due to combined action of surface waves and current on
the riverbank is critical to understand sediment entrainment, transport and bank line …

Double-averaged turbulence statistics of wave current flow over rough bed with staggered arrangement of hemispherical blocks

J Shounda, K Barman, K Debnath - Ocean Engineering, 2024 - Elsevier
Double-average turbulence characteristics of combined wave-current flow are studied over
a rough bed comprising hemispheres arranged in a staggered pattern with different spacing …

Experimental investigation of undercut mechanisms of river bank erosion based on 3D turbulence characteristics

S Roy, K Barman, VK Das, K Debnath… - Environmental …, 2020 - Springer
The present study focuses on understanding the bank undercut mechanism under controlled
conditions in a laboratory flume, using cohesive sediments collected from the toe region of …

Modification of the wake of a wall-mounted bathymetry obstacle submitted to waves opposing a tidal current

M Magnier, Y Saouli, B Gaurier, P Druault, G Germain - Ocean Engineering, 2023 - Elsevier
In this paper, the effects of regular waves propagating against the current on the wake of a
wide bathymetric obstacle are experimentally investigated. For that purpose, a square …

Distribution of turbulent eddies behind a monopile for vortex lock-on condition due to wave current combined flow

S Roy, K Debnath, BS Mazumder - Coastal Engineering, 2018 - Elsevier
The paper presents the results of an experimental study on wave current combined flow
around a monopile (partially submerged circular cylinder) for a large Reynolds number …

Statistical analysis of the interaction between wind-waves and currents during early wave generation

L Chiapponi, F Addona, P Diaz-Carrasco… - Coastal …, 2020 - Elsevier
We present the experimental analysis of the interaction between wind waves and currents,
during the generation process, through laboratory experiments in a wind-waves-current …

Turbulent characteristics of pulsating flow over hydraulically smooth surface

SK Singh, PK Raushan, K Debnath - European Journal of Mechanics-B …, 2018 - Elsevier
The mean flow and turbulence characteristics due to the interaction between wave and
current is investigated over the hydraulically smooth surface in a wave channel based on …

Distribution of turbulent eddies under wave-current coexisting flow over hemispherical rough bed

J Shounda, K Barman, K Debnath… - … Research and Risk …, 2024 - Springer
This experimental study examines the distributions of turbulent eddies across three distinct
rough beds with emphasis on positions such as upstream, downstream, crest, and cavity of …