Contributions of different scales of turbulent motions to the mean wall-shear stress in open channel flows at low-to-moderate Reynolds numbers

Y Duan, Q Zhong, G Wang, P Zhang… - Journal of Fluid …, 2021 - cambridge.org
Smooth-walled open channel flow datasets, covering both the direct numerical simulation
and experimental measurements with a friction Reynolds number wavelength ranges are …

[图书][B] Experimental hydraulics: Methods, instrumentation, data processing and management: Volume I: Fundamentals and methods

M Muste, DA Lyn, D Admiraal, R Ettema, V Nikora… - 2017 - taylorfrancis.com
This is the first volume of a two-volume guide to designing, conducting and interpreting
laboratory and field experiments in a broad range of topics associated with hydraulic …

Interaction of various-sized particles in river flow

N Fan, Q Zhong, R Nie, X Liu - Scientific Reports, 2023 - nature.com
Sediment transport is essential to the source-sink systems; however, the interaction between
two complex multiscale nonlinear systems, turbulence of the river flow and wide size …

Contributions of very large-scale motions to turbulence statistics in open channel flows

Y Duan, Q Chen, D Li, Q Zhong - Journal of fluid mechanics, 2020 - cambridge.org
Time-resolved particle image velocimetry measurements were performed in smooth-walled
open channels to investigate the contributions of very large-scale motions (VLSMs) to the …

On the scaling of large-scale structures in smooth-bed turbulent open-channel flows

C Peruzzi, D Poggi, L Ridolfi, C Manes - Journal of Fluid Mechanics, 2020 - cambridge.org
This paper investigates the existence and scaling of the so-called large-scale and very-large-
scale motions (LSMs and VLSMs) in non-uniform turbulent open-channel flows developing …

Entrainment and mixing in lock-exchange gravity currents using simultaneous velocity-density measurements

S Balasubramanian, Q Zhong - Physics of Fluids, 2018 - pubs.aip.org
Gravity currents modify their flow characteristics by entraining ambient fluid, which depends
on a variety of governing parameters such as the initial density, Δρ, the total initial height of …

Baroclinic vorticity generation near the turbulent/non-turbulent interface in a compressible shear layer

R Jahanbakhshi, NS Vaghefi, CK Madnia - Physics of Fluids, 2015 - pubs.aip.org
Direct numerical simulations of temporally evolving compressible mixing layers are
performed to study the baroclinic vorticity generation due to the interaction between the …

The impact of the seabed morphology on turbulence generation in a strong tidal stream

P Mercier, S Guillou - Physics of Fluids, 2021 - pubs.aip.org
Highly energetic turbulent flow structures are observed in strong tidal flows. If they are
suspected to result from interactions between the flow and the seabed morphology, the …

Swimming behavior of juvenile silver carp near the separation zone of a channel confluence

S Yuan, L Xu, H Tang, Y Xiao, C Whittaker - International Journal of …, 2022 - Elsevier
Abstract Knowledge of locomotion of fish near river confluences is important for prediction of
fish distribution in a river network. The flow separation zone near the confluence of a river …

Characteristics of wall-attached motions in open channel flows

Y Duan, P Zhang, Q Zhong, D Zhu, D Li - Physics of Fluids, 2020 - pubs.aip.org
Time-resolved particle image velocimetry measurements with sufficient spatial resolutions
combined with coherence spectrum analysis were adopted to investigate the geometric and …