Turbulence characteristics of oscillating flow through passive grid

PK Raushan, SK Singh, K Debnath - Ocean Engineering, 2021 - Elsevier
The present work provides the turbulence characteristics of oscillating flow through passive
grid under rigid boundary influence by adopting an experimental approach. The oscillations …

Turbulence anisotropy with higher-order moments in flow through passive grid under rigid boundary influence

PK Raushan, SK Singh… - Proceedings of the …, 2021 - journals.sagepub.com
The investigation presents the estimate of the degree of deviation from the isotropic
turbulence in terms of Reynolds stress tensor for grid generated turbulence under the …

Wave characteristics and energy distribution over the sloping bed

S Sarkar, K Debnath - Ships and Offshore Structures, 2024 - Taylor & Francis
The knowledge of the wave transformation and the wave-breaking characteristics near the
coastline is essential for understanding the nearshore hydrodynamics for the safe design of …

Organized structure of turbulence in wave-current combined flow over rough surface using spatio-temporal averaging approach

A Paul, PK Raushan, SK Singh, K Debnath - Journal of the Brazilian …, 2020 - Springer
The present study experimentally investigated near-bed coherent structures of turbulence
over rough surface in the presence of surface waves over the steady current by replicating it …

Near bed flow characteristics over the patch and non-patch zone due to pure wave

S Sarkar, K Debnath, SK Singh - Ships and Offshore Structures, 2023 - Taylor & Francis
An experimental study was conducted in a laboratory flume to investigate various velocities
and turbulent characteristics over the patch and the non-patch zones for a sand bed under …

Spatial variation of mean flow and turbulence characteristics within channel contraction–an experimental approach

SK Singh, V Das, S Chaudhuri… - ISH Journal of Hydraulic …, 2023 - Taylor & Francis
The influence of three different channel contractions on the mean flow and turbulent
characteristics has been measured experimentally in a recirculating flume. The velocity …

Contribution of quadrant bursting events to the turbulent flow structure at region close to the mid-channel bar

MA Khan, N Sharma, R Garg… - ISH Journal of Hydraulic …, 2022 - Taylor & Francis
In this paper, the turbulents bursts triggered by the interactions between fluid and bar are
investigated using the bursting events technique. The intricate association of scouring that …

Experimental Investigation of Turbulence Produced by Stationary Grids

PK Raushan, SK Singh… - International Journal of …, 2021 - dl.begellhouse.com
This work attempts to analyze the shear and normal stress components of a grid
downstream under the influence of a rigid boundary. The correlation coefficient of Reynolds …

[PDF][PDF] Experimental investigation of isotropic flow generated by grid in subsonic wind tunnel and measurement of characteristics of turbulent flow

R Adabi, M Fathali, G Pouryoussefi, A Doostmahmoudi… - 2020 - mme.modares.ac.ir
Adabi R, Fathali M, Pouryoussefi G, Doostmahmoudi A, Amiri Tayebi M. Experimental
Investigation of Isotropic Flow Generated by Grid in Subsonic Wind Tunnel and …

Turbulence Flow Statistics Downstream of Grids with Various Mesh Sizes

PK Raushan, SK Singh, K Debnath - River Hydraulics: Hydraulics, Water …, 2022 - Springer
An experimental approach was performed to examine the interaction between the rigid
boundary and grid turbulence of different mesh sizes. Three unlike mesh sizes (M 1, M 2 and …