Terminal fall velocity: the legacy of Stokes from the perspective of fluvial hydraulics

S Dey, SZ Ali, E Padhi - Proceedings of the Royal Society …, 2019 - royalsocietypublishing.org
This review article, dedicated to the bicentenary celebration of Sir George Gabriel Stokes'
birthday, presents the state-of-the-science of terminal fall velocity, highlighting his rich …

Review of suspended sediment transport mathematical modelling studies

JT Wallwork, JH Pu, S Kundu, PR Hanmaiahgari… - Fluids, 2022 - mdpi.com
This paper reviews existing studies relating to the assessment of sediment concentration
profiles within various flow conditions due to their importance in representing pollutant …

Flood suspended sediment transport: combined modelling from dilute to hyper-concentrated flow

JH Pu, JT Wallwork, MA Khan, M Pandey… - Water, 2021 - mdpi.com
During flooding, the suspended sediment transport usually experiences a wide-range of
dilute to hyper-concentrated suspended sediment transport depending on the local flow and …

Impact of phenomenological theory of turbulence on pragmatic approach to fluvial hydraulics

SZ Ali, S Dey - Physics of Fluids, 2018 - pubs.aip.org
The phenomenological theory of turbulence (PTT) remains a long-standing and fascinating
theory in turbulence research. In this review article, we highlight the state-of-the-science of …

Generalized non-equilibrium suspended sediment transport model with hindered settling effect for open channel flows

S Hossain, G Singh, A Dhar, K Ghoshal - Journal of Hydrology, 2022 - Elsevier
The present paper formulates a generalized model for non-equilibrium suspended sediment
transport through an open channel turbulent flow that contains all the existing models in …

Nonlinear partial differential equation for unsteady vertical distribution of suspended sediments in open channel flows: Effects of hindered settling and concentration …

K Ghoshal, P Jain, R Absi - Journal of Engineering Mechanics, 2022 - ascelibrary.org
A model on one-dimensional unsteady suspended sediment transport has been developed
in this study by including the effect of hindered settling and from mixing length point of view …

A model for coupled fluid velocity and suspended sediment concentration in an unsteady stratified turbulent flow through an open channel

S Sen, S Kundu, R Absi, K Ghoshal - Journal of Engineering …, 2023 - ascelibrary.org
This study investigates the simultaneous distribution of suspended sediment concentration
and streamwise velocity in an unsteady, uniform, one-dimensional sediment-laden open …

Bed particle saltation in turbulent wall-shear flow: a review

SZ Ali, S Dey - Proceedings of the Royal Society A, 2019 - royalsocietypublishing.org
Bed particle saltation in turbulent wall-shear flow remains an intriguing phenomenon in
applied hydro-dynamics. In this review, we report the current state of the art of bed particle …

Effect of channel dimensions and Reynolds numbers on the turbulence modulation for particle-laden turbulent channel flows

N Rohilla, S Arya, PS Goswami - Physics of Fluids, 2023 - pubs.aip.org
The addition of particles to turbulent flows changes the underlying mechanism of turbulence
and leads to turbulence modulation. The important parameters are particle Stokes number …

Semi-analytical solution for one-dimensional unsteady sediment transport model in open channel with concentration-dependent settling velocity

S Mohan, M Kumbhakar, K Ghoshal, J Kumar - Physica Scripta, 2020 - iopscience.iop.org
This paper aims to solve the one-dimensional unsteady suspended sediment transport
equation in open channels through a semi-analytical approach. The presence of a large …