Predicting velocity and turbulent kinetic energy inside an emergent Phragmites australis canopy with real morphology

Y Shan, C Yan, J Liu, C Liu - Environmental Fluid Mechanics, 2023 - Springer
Natural plants have different morphologies, which may impact the velocity and turbulence
structures inside the canopy interior. Laboratory experiments investigated streamwise …

Insights for river restoration: The impacts of vegetation canopy length and canopy discontinuity on riverbed evolution

F Li, Y Shan, M Li, Y Guo, C Liu - Water Resources Research, 2024 - Wiley Online Library
River restoration projects often involve vegetation planting to retain sediment and stabilize
riverbanks. Laboratory experiments have explored the impact of rigid emergent vegetation …

Flow velocity evolution through a floating rigid cylinder array under unidirectional flow

Z Gui, Y Shan, C Liu - Journal of Hydrology, 2023 - Elsevier
Floating canopies with unanchored roots are often distributed in streams and wetlands,
which alters the evolution of the flow velocity inside the canopy interiors. Based on the flow …

A model for predicting the grain size distribution of an armor layer under clear water scouring

H Fu, Y Shan, C Liu - Journal of Hydrology, 2023 - Elsevier
Clear water scouring often occurs in the channel downstream of a dam and changes the
grain size distribution of the channel bed, which impacts the bed resistance and flood …

A momentum-based prediction model of backwater rise within and downstream of an emergent canopy in nonuniform flow

P Wang, Y Zhang, J Cheng, H Zhang, L Zeng - Journal of Hydrology, 2023 - Elsevier
Vegetation is widely used to restore waterways and wetland ecosystems. However,
emergent canopies create a nonuniform water surface, and predicting the backwater rise is …

The influence of vegetation-generated turbulence on deposition in emergent canopies

AR Deitrick, EH Hovendon, DK Ralston… - Frontiers in Marine …, 2023 - frontiersin.org
Laboratory experiments measured sediment deposition and turbulent kinetic energy (TKE)
in bare and vegetated channels. The model vegetation represented a mangrove …

Characterizing erosion and deposition in and around riparian vegetation patches: Complex flow hydraulics, sediment supply, and morphodynamic feedbacks

AW Tranmer, U Ji, M Ahn, SH Jung… - Water Resources …, 2024 - Wiley Online Library
Riparian vegetation plays a fundamental role in alluvial channel evolution by modifying flow
and sedimentation dynamics. To elucidate the roles of sediment supply, flow‐dependent …

Impact of sediment size, channel velocity and plant density on sediment deposition inside Phragmites australis canopies

S Sun, Y Shan, C Yan, C Liu - Journal of Hydrology, 2023 - Elsevier
In this study, laboratory experiments were performed to investigate the impacts of sediment
size, channel velocity and plant density on sediment deposition inside an emergent canopy …

Flow velocity adjustment in a channel with a floating vegetation canopy

Z Gui, Y Shan, C Liu - Journal of Hydrology, 2024 - Elsevier
Floating vegetation with unanchored and connected roots can completely cover the water
surface of rivers, ditches, and streams. Eichhornia crassipes is a typical macrophyte with a …

Hydrodynamics affected by submerged vegetation with different flexibility under unidirectional flow

C Wu, S Wu, X Wu, Y Zhang, K Feng… - Frontiers in Marine …, 2023 - frontiersin.org
Submerged vegetation changes the hydrodynamic characteristics of rivers, lakes, wetlands,
and coastal zones. However, only a few studies have focused on the effect of flexible …