Hierarchy of models for meandering rivers and related morphodynamic processes

C Camporeale, P Perona, A Porporato… - Reviews of …, 2007 - Wiley Online Library
We review the importance of the physical mechanisms involved in river meandering by
comparing some existing linear models and extensions thereof. Such models are …

Fluvial sedimentary patterns

G Seminara - Annual Review of Fluid Mechanics, 2010 - annualreviews.org
Geomorphology is concerned with the shaping of Earth's surface. A major contributing
mechanism is the interaction of natural fluids with the erodible surface of Earth, which is …

Meanders

G Seminara - Journal of fluid mechanics, 2006 - cambridge.org
In the last few decades cooperation among fluid dynamicists and geomorphologists has
allowed the construction of a rational framework for the quantitative understanding of several …

[PDF][PDF] 9.16 River Meandering

JM Hooke - Treatise on geomorphology, 2013 - researchgate.net
Various phases of progress and differing approaches to research on river meandering are
identified. Since early quantification of equilibrium relations of meander morphology to …

Experimental analysis of cross‐sectional flow motion in a large amplitude meandering bend

D Termini, M Piraino - Earth Surface Processes and Landforms, 2011 - Wiley Online Library
Flow in meandering bends is characterized by the formation of a large cross‐sectional
central‐region circulation cell. The width‐to‐depth ratio is one of the most important …

Modeling morphodynamic processes in meandering rivers with spatial width variations

G Zolezzi, R Luchi, M Tubino - Reviews of Geophysics, 2012 - Wiley Online Library
Most morphodynamic models of river meandering assume spatially constant width;
depending on the intensity of spatial width variations, different meandering styles actually …

River bifurcations: Experimental observations on equilibrium configurations

W Bertoldi, M Tubino - Water Resources Research, 2007 - Wiley Online Library
In this work we have investigated the equilibrium configurations of a Y‐shaped fluvial
bifurcation through a laboratory analysis. Three series of experimental runs have been …

Multidecadal dynamics of alternate bars in the A lpine R hine R iver

L Adami, W Bertoldi, G Zolezzi - Water Resources Research, 2016 - Wiley Online Library
We report on a multidecadal analysis of alternate bar dynamics in a 41.7 km reach of the
Alpine Rhine River, which represents an almost unique example of a regulated river with …

Numerical modelling of two-dimensional morphodynamics with applications to river bars and bifurcations

A Siviglia, G Stecca, D Vanzo, G Zolezzi… - Advances in Water …, 2013 - Elsevier
We study the numerical approximation of the two-dimensional morphodynamic model
governed by the shallow water and Exner equations to simulate reach-scale two …

On the nature of meander instability

S Lanzoni, G Seminara - Journal of Geophysical Research …, 2006 - Wiley Online Library
Bend instability is the process whereby perturbations of the planform distribution of a
channel relative to a straight configuration may grow, driven by erosion at concave banks …