Turbulent structure in compound open-channel flows

A Tominaga, I Nezu - Journal of Hydraulic Engineering, 1991 - ascelibrary.org
An investigation of three-dimensional (3-D) turbulent structure, including turbulence-driven
secondary currents in compound open-channel flows, is a very important topic in hydraulic …

Hydrodynamic behavior of partly vegetated open channels

D Naot, I Nezu, H Nakagawa - Journal of Hydraulic Engineering, 1996 - ascelibrary.org
The hydrodynamic response of turbulent flow in a compound wide rectangular open channel
with a vegetated domain at the channel bank, in a channel corner and in a floodplain, to the …

Estimation of flow resistance in gravel‐bedded rivers: A physical explanation of the multiplier of roughness length

NJ Clifford, A Robert… - Earth Surface Processes …, 1992 - Wiley Online Library
The need to estimate velocity and discharge indirectly in gravel‐bedded rivers is a
commonly‐encountered problem. Semilogarithmic friction equations are used to estimate …

Hydrodynamic behavior of compound rectangular open channels

D Naot, I Nezu, H Nakagawa - Journal of Hydraulic Engineering, 1993 - ascelibrary.org
The hydrodynamic response of the turbulent flow in a compound rectangular open channel
to the flood-plain depth, roughness, and symmetry, and to the channel Reynolds number is …

The SERC flood channel facility

DW Knight, RHJ Sellin - Water and Environment Journal, 1987 - Wiley Online Library
The Paper describes a new large central experimental facility which has recently been built
to investigate the hydraulic behaviour of rivers and flood alleviation channels when they flow …

Formation of riffle—pool sequences: field evidence for an autogenetic process

NJ Clifford - Sedimentary Geology, 1993 - Elsevier
Riffle—pool sequences are the characteristic reach-scale bedforms of mixed-and gravel-
bedded rivers. While most research has been directed to the quantitative description of …

Turbulence statistics in compound channels with deep and shallow overbank flows

S Kara, T Stoesser, TW Sturm - Journal of Hydraulic Research, 2012 - Taylor & Francis
The results of large eddy simulations (LESs) of turbulent flow in a compound open channel
with deep and shallow flood plain depths are presented. These LESs are validated with …

Unsteady 1D flow model of compound channel with vegetated floodplains

T Helmiö - Journal of Hydrology, 2002 - Elsevier
In areas that are occasionally inundated by floods, it is essential to know the quantity and
density of vegetation that can be allowed while avoiding flooding beyond the intended …

Velocity distribution in compound channel flows by numerical modeling

G Pezzinga - Journal of Hydraulic Engineering, 1994 - ascelibrary.org
The paper examines the problem of prediction of uniform turbulent flow in a compound
channel with the nonlinear k‐ε model. This model is capable of predicting the secondary …

Remote monitoring of volumetric discharge employing bathymetry determined from surface turbulence metrics

ED Johnson, EA Cowen - Water resources research, 2016 - Wiley Online Library
Current methods employed by the United States Geological Survey (USGS) to measure river
discharge are manpower intensive, expensive, and during high flow events require field …