Hydrodynamic shock in Rivers: Physical and numerical modeling of flow structures in tsunami-like bores
The aim of this work is to provide convincing evidence on the turbulent processes induced
by three-dimensional (3D) bores, based on physical and computational fluid dynamics …
by three-dimensional (3D) bores, based on physical and computational fluid dynamics …
Interpreting flash flood palaeoflow parameters from antidunes and gravel lenses: An example from Montserrat, West Indies
The wavelength of stationary water‐surface waves and their associated antidune bedforms
are related to the mean velocity and depth of formative flow. In past published sand‐bed …
are related to the mean velocity and depth of formative flow. In past published sand‐bed …
On optical flow techniques applied to breaking surges
Surface wave breaking is a challenging two-phase flow process which plays an important
role in numerous physical processes. A highly-turbulent unsteady breaking surge was …
role in numerous physical processes. A highly-turbulent unsteady breaking surge was …
Hydrodynamics of tidal bore overflow on the spur dike and its influence on the local scour
Z Zhang, C Pan, J Zeng, F Chen, H Qin, K He, K Zhu… - Ocean …, 2022 - Elsevier
In estuaries with strong tidal bore, the scour behind the spur dike induced by tidal bore
overflow has significant influence on the dike safety. In this study, an experiment study of the …
overflow has significant influence on the dike safety. In this study, an experiment study of the …
Fluid flow and sediment entrainment in the Garonne River bore and tidal bore collision
CE Keevil, H Chanson… - Earth Surface Processes …, 2015 - Wiley Online Library
A detailed field study was carried out on a tidal bore to document the turbulent processes
and sediment entrainment which occurred. The measured bore, within the Arcins Channel of …
and sediment entrainment which occurred. The measured bore, within the Arcins Channel of …
Upstream propagation of surges and bores: free-surface observations
In a free-surface flow, a sudden increase in water depth induces a positive surge, also called
compression wave or bore. Herein a physical study was conducted in relatively large-size …
compression wave or bore. Herein a physical study was conducted in relatively large-size …
Positive surge propagation in sloping channels
A simplified model for the upstream propagation of a positive surge in a sloping, rectangular
channel is presented. The model is based on the assumptions of a flat water surface and …
channel is presented. The model is based on the assumptions of a flat water surface and …
Measurement and modelling of the influence of grain size and pressure gradient on swash uprush sediment transport
The paper examines the dependency between total sediment transport, q, and grain size, D
(ie q∝ D p) under dam break generated swash flows. Experiments were performed in a dam …
(ie q∝ D p) under dam break generated swash flows. Experiments were performed in a dam …
Novel mass‐aggregation‐based calibration of an acoustic method of monitoring bedload flux by infrequent desert flash floods
The monitoring of bedload flux under flash flood conditions has been successfully achieved
since 1992 using slot samplers in the semiarid Nahal Eshtemoa. In the present study, a …
since 1992 using slot samplers in the semiarid Nahal Eshtemoa. In the present study, a …
Integral turbulent scales in unsteady rapidly varied open channel flows
In an open channel, a rise in free surface elevation is called a positive surge and may occur
in man-made channels as well as natural estuaries. Herein new unsteady velocity profiling …
in man-made channels as well as natural estuaries. Herein new unsteady velocity profiling …