Lateral momentum flux and the spatial evolution of flow within a confluence mixing interface

BL Rhoads, AN Sukhodolov - Water resources research, 2008 - Wiley Online Library
Mixing interfaces at confluences have been viewed as analogous to shallow mixing layers in
which lateral fluxes of momentum generally are viewed as unimportant. This investigation …

Oscillatory flow around a vertical wall-mounted cylinder: Dynamic mode decomposition

HK Jang, CE Ozdemir, JH Liang, M Tyagi - Physics of Fluids, 2021 - pubs.aip.org
This study applies the Dynamic Mode Decomposition (DMD) to better understand and model
the oscillatory flow across a vertical wall-mounted cylinder. At different Keulegan–Carpenter …

Shallow mixing layers between non-parallel streams in a flat-bed wide channel

Z Cheng, G Constantinescu - Journal of Fluid Mechanics, 2021 - cambridge.org
When two converging flows of unequal velocities and different flow directions come into
contact, large-scale coherent structures are generated. For shallow conditions and small …

The terms of turbulent kinetic energy budget within random arrays of emergent cylinders

AM Ricardo, K Koll, MJ Franca… - Water resources …, 2014 - Wiley Online Library
This article is aimed at quantifying and discussing the relative magnitude of key terms of the
equation of conservation of turbulent kinetic energy (TKE) in the inter‐stem space of a flow …

Numerical simulation of laminar flow past a circular cylinder with slip conditions

IW Seo, CG Song - … Journal for Numerical Methods in Fluids, 2012 - Wiley Online Library
The no‐slip condition is an assumption that cannot be derived from first principles and a
growing number of literatures replace the no‐slip condition with partial‐slip condition, or …

Ecological and biogeomorphological modelling of brown trout (Salmo trutta L.): Hints for improvements

F Padoan, G Calvani, G De Cesare… - River Research and …, 2024 - Wiley Online Library
The loss of biodiversity in freshwater environments is becoming an increasing problem
globally. As a result, many tools have been developed and improved to reduce this decline …

Horizontal mixing of quasi-uniform straight compound channel flows

A Stocchino, M Brocchini - Journal of Fluid Mechanics, 2010 - cambridge.org
The generation and evolution of large-scale vortices with vertical axis (macro-vortices) in a
straight compound channel under quasi-uniform flow conditions is investigated. We discuss …

Turbulent mixing and passive scalar transport in shallow flows

DH Kim, PJ Lynett - Physics of Fluids, 2011 - pubs.aip.org
A depth-integrated model including subgrid scale mixing effects for turbulent transport by
long waves and currents is presented. A fully nonlinear, depth-integrated set of equations for …

Characteristics of flow past a slender, emergent cylinder in shallow open channels

M Heidari, R Balachandar, V Roussinova… - Physics of …, 2017 - pubs.aip.org
The complex wake created by an emergent cylinder with a large aspect ratio in a shallow
open channel flow is studied experimentally using particle image velocimetry. The unique …

An adoption of the Spalart–Allmaras turbulence model for two-and three-dimensional free surface environmental flows

A Bourgoin, K El Kadi Abderrezzak… - Journal of Hydraulic …, 2021 - Taylor & Francis
In this paper, the Spalart–Allmaras turbulence model, very popular for compressible
aerospace applications, is adapted for incompressible free surface environmental flows. The …