Mixing dynamics at the confluence of two large rivers undergoing weak density variations

CL Ramón, J Armengol, J Dolz, J Prats… - Journal of …, 2014 - Wiley Online Library
Simulations of tracer experiments conducted with a three‐dimensional primitive‐equation
hydrodynamic and transport model are used to understand the processes controlling the …

[HTML][HTML] The impact of deep glacial water diversions from a hydroelectric reservoir in the thermal dynamics of a sub-arctic lake

CL Ramón, FJ Rueda, MC Priet‐Mahéo… - Journal of Hydrology, 2024 - Elsevier
Interbasin water diversions associated with hydroelectric power operations can influence the
physics and water quality of downstream receptor lakes. Little is known about the impact of …

The influence of flow inertia, buoyancy, wind, and flow unsteadiness on mixing at the asymmetrical confluence of two large rivers

CL Ramon, J Prats, FJ Rueda - Journal of Hydrology, 2016 - Elsevier
The rates and patterns of mixing of two large rivers with large density differences at a
strongly asymmetrical confluence in northern Spain are analyzed. We assess the factors …

Local dispersion of nonmotile invasive bivalve species by wind‐driven lake currents

AB Hoyer, SG Schladow… - Limnology and …, 2015 - Wiley Online Library
Asian clam (Corbicula fluminea) is among the most aggressive freshwater invaders
worldwide causing major ecological and economic damage. However, the mechanisms …

A 3D individual-based aquatic transport model for the assessment of the potential dispersal of planktonic larvae of an invasive bivalve

AB Hoyer, ME Wittmann, S Chandra… - Journal of environmental …, 2014 - Elsevier
The unwanted impacts of non-indigenous species have become one of the major ecological
and economic threats to aquatic ecosystems worldwide. Assessing the potential dispersal …

Evaluation of a nested-grid implementation for 3D finite-difference semi-implicit hydrodynamic models

M Acosta, M Anguita, FJ Fernández-Baldomero… - … Modelling & Software, 2015 - Elsevier
This work evaluates the implementation of a nested Cartesian grid in a 3D semi-implicit
hydrodynamic model with synthetic and real examples. The outer model provides all the …

Hydrodynamic drivers of Juvenile-Salmon out-migration in the Sacramento river: Secondary circulation

CL Ramón, M Acosta, FJ Rueda - Journal of Hydraulic Engineering, 2018 - ascelibrary.org
The entrances to the two lowest-survival migration routes for juvenile Chinook salmon in the
tidal Sacramento River are located in the outside of a river bend where secondary …

Mixing and internal dynamics of a medium‐size and deep lake near the Arctic Circle

MC Priet‐Mahéo, CL Ramón, FJ Rueda… - Limnology and …, 2019 - Wiley Online Library
The goal of the research was to identify the mixing features that distinguish wind forced,
medium‐size fjord‐type lakes near the Arctic Circle from systems of similar geometry, but in …

Simulation of turbulent flows in river confluences and meandering channels with a Cartesian 3D free surface hydrodynamic model

CL Ramón, J Prats, FJ Rueda - International Journal of …, 2015 - World Scientific
Three-dimensional primitive equations (3DPE) become a reasonable approach in
hydrodynamics in terms of computational costs when the length of the computational domain …

Scalable parallel implementation for 3D semi-implicit hydrodynamic models of shallow waters

M Anguita, M Acosta, FJ Fernández-Baldomero… - … Modelling & Software, 2015 - Elsevier
This work presents a parallel implementation for 3D semi-implicit hydrodynamic models of
shallow waters that scales in low-cost clusters of computers. The scalability of semi-implicit …