Experimental investigation of three-dimensional flow dynamics in a laboratory-scale meandering channel under subcritical flow condition

B Pradhan, S Pradhan, KK Khatua - Ocean Engineering, 2024 - Elsevier
This study investigates the three-dimensional turbulence flow properties in a meandering
channel under subcritical flow conditions, specifically focusing on a few critical parameters …

Experimental investigation of 3D flow properties around emergent rigid vegetation

P Kumar, A Sharma - Ecohydrology, 2022 - Wiley Online Library
The condition of emergent or submerged vegetation plays a vital role in affecting the flow
behaviour in open channels. To understand the flow processes in free surface flows under …

Experimental study on the optimal spur dike shape under downward seepage

H Patel, B Kumar - Water Science, 2024 - Taylor & Francis
The successful stabilization of riverbanks and the construction of sustainable foundations,
extensive knowledge of the scour process and accurate assessment of scour depth around …

Hydro-morphological behavior around T-shaped spur dikes with downward seepage

HK Patel, B Kumar - Scientific Reports, 2023 - nature.com
The present work experimentally analyses the flow behaviour near the T-shaped spur dike
field with no seepage, 5%, and 10% downward seepage. Experiments were aimed at …

Reynolds number effect on the parameters of turbulent flows over open channels

P Kumar, A Sharma - AQUA—Water Infrastructure, Ecosystems …, 2024 - iwaponline.com
Experimental investigations were conducted to analyze the effect of Reynolds numbers on
turbulent flow properties in a nonuniform sand bed channel. Steady flow simulations were …

Patterns of turbulent flow structures over dune shaped bed features under the influence of downward seepage

PK Behera, M Patel, V Deshpande, B Kumar - Experimental Thermal and …, 2024 - Elsevier
The research presents an experimental investigation on change in streamwise flow velocity
and turbulent characteristics over a fixed dune shaped bed feature, in the presence and …

[HTML][HTML] Downward seepage effects on flow near a L-shape spur dike and bed morphology

HK Patel, M Qi, B Kumar - International Journal of Sediment Research, 2024 - Elsevier
Spur dikes are structures built along riverbanks that serve two purposes: stabilizing the
banks and minimizing erosion risk by controlling water flow in the river channel. The current …

Migrating scour depth around a spur dike with downward seepage using multiscale characterizations

HK Patel, S Arora, R Chavan, B Kumar - Experimental Thermal and Fluid …, 2024 - Elsevier
The current work uses an experimental method to analyse a multiscale statistical
assessment of scour depth surrounding the spur dikes with downward seepage. The …

[HTML][HTML] Impact of emergent vegetation on three-dimensional turbulent flow properties and bed morphology in a partially vegetated channel

P Kumar, A Sharma - International Journal of Sediment Research, 2024 - Elsevier
The study aimed to explore three-dimensional turbulent flow properties and bed morphology
in a partially vegetated channel with sand bed conditions. Presence of flexible vegetation in …

Morphodynamics of mobile dunes with downward seepage

PK Behera, V Deshpande, B Kumar - Physics of Fluids, 2025 - pubs.aip.org
The experimental study examines the flow dynamics and sediment transport behavior of
mobile dune-shaped bedforms induced by downward seepage. The longitudinal velocities …