Mapping research on hydropower and sustainability in the Brazilian Amazon: advances, gaps in knowledge and future directions

S Athayde, M Mathews, S Bohlman, W Brasil… - Current Opinion in …, 2019 - Elsevier
Highlights•There has been growing interest and multidisciplinary engagement on
hydropower-related publications focusing on the Amazonian region.•Brazilian universities …

The MGB-IPH model for large-scale rainfall—runoff modelling

W Collischonn, D Allasia, BC Da Silva… - Hydrological Sciences …, 2007 - Taylor & Francis
Recent developments in hydrological modelling of river basins are focused on prediction in
ungauged basins, which implies the need to improve relationships between model …

Assessment of different precipitation datasets and their impacts on the water balance of the Negro River basin

ACV Getirana, JCV Espinoza, J Ronchail… - Journal of …, 2011 - Elsevier
With the objective of understanding the potential and limitations of available precipitation
products for hydrological studies, this paper compares six daily and sub-daily precipitation …

Integrating spatial altimetry data into the automatic calibration of hydrological models

ACV Getirana - Journal of Hydrology, 2010 - Elsevier
The automatic calibration of hydrological models has traditionally been performed using
gauged data. However, inaccessibility to remote areas and lack of financial support cause …

Hydrological monitoring of poorly gauged basins based on rainfall–runoff modeling and spatial altimetry

ACV Getirana, MP Bonnet, S Calmant, E Roux… - Journal of …, 2009 - Elsevier
The main objective of this study is to take advantage of spatial altimetry data to help
monitoring river discharges in poorly gauged basins. A methodology is defined to obtain …

[HTML][HTML] Objective functions used as performance metrics for hydrological models: state-of-the-art and critical analysis

PML Ferreira, AR Paz, JM Bravo - Rbrh, 2020 - SciELO Brasil
Hydrological models (HMs) can be applied for different purposes, and a key step is model
calibration using objective functions (OF) to quantify the agreement between observed and …

Hydrological modelling and water balance of the Negro River basin: evaluation based on in situ and spatial altimetry data

ACV Getirana, MP Bonnet… - Hydrological …, 2010 - Wiley Online Library
This study intends to bridge the gap between global-and local-scale hydrological studies in
the Amazon basin by assessing the hydrological response of the Negro basin. The large …

[PDF][PDF] Large basin simulation experience in South America

DG Allasia, BC da Silva, W Collischonn… - IAHS …, 2006 - researchgate.net
This paper presents some applications of the Large Basin Hydrological Model developed in
the Instituto de Pesquisas Hidraulicas of the Federal University of Rio Grande do Sul, Brazil …

Multi-step change of scale approach for deriving coarse-resolution flow directions

AGS Saraiva, AR Paz - Computers & Geosciences, 2014 - Elsevier
When applying a large-scale grid distributed hydrological model, it is necessary to establish
the connection of cells through a low-resolution river drainage network (RDN). The state-of …

The influence of climate change on hydro generation in Brazil

LA Scianni, AR Queiroz, LMM Lima… - 2013 IEEE Grenoble …, 2013 - ieeexplore.ieee.org
More than 85% of the total electricity generation in Brazil comes from Hydro Plants. The
hydroelectricity is a good example of renewable resources which, in this case, depends …