Navegação Engenharias por Autor "Fan, Fernando Mainardi"
Resultados 1-20 de 50
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Abordagem integrada para o gerenciamento de desastre em região montanhosa com ênfase no fluxo de detritos
Goerl, Roberto Fabris; Fan, Fernando Mainardi; Corseuil, Cláudia Weber; Michel, Gean Paulo; Dulac, Vinicius Ferreira; Kobiyama, Masato (2018) [Artigo de periódico]Entre os vários efeitos das mudanças climáticas, o aumento da intensidade da chuva e dos erros de previsão do tempo tem sido observado no mundo inteiro, especialmente em regiões montanhosas. O primeiro aumento desencadeia ... -
Advances and challenges in the water sciences in Brazil : a community synthesis of the XXIII Brazilian Water Resources Symposium
Fan, Fernando Mainardi; Paiva, Rodrigo Cauduro Dias de; Chaffe, Pedro Luiz Borges; Anache, Jamil Alexandre Ayach; Fontes, Andrea Sousa; Araujo, Ligia Maria Nascimento de; Bleninger, Tobias Bernward; Araujo, Anderson Nascimento de; Bartiko, Daniel; Buarque, Diogo Costa; Collischonn, Walter; Amorim, Pablo Borges de; Carlotto, Tomas; Detzel, Daniel Henrique Marco; Formiga-Johnsson, Rosa Maria; Kobiyama, Masato; Männich, Michael; Marques, Guilherme Fernandes; Michel, Gean Paulo; Oliveira, Debora Yumi de; Oliveira, Paulo Tarso Sanches de; Pinheiro, Adilson; Ruhoff, Anderson Luis; Siqueira, Vinícius Alencar; Tassi, Rutinéia; Zanandrea, Franciele (2020) [Artigo de periódico]In this paper we synthesize the special sessions of the XXIII Brazilian Water Resources Symposium 2019 in order to understand the major advances and challenges in the water sciences in Brazil. We analyzed more than 250 ... -
Advancing medium-range streamflow forecasting for large hydropower reservoirs in brazil by means of continental-scale hydrological modeling
Kolling Neto, Arthur; Siqueira, Vinícius Alencar; Gama, Cléber Henrique Araújo; Paiva, Rodrigo Cauduro Dias de; Fan, Fernando Mainardi; Collischonn, Walter; Silveira, Reinaldo Bomfim da; Paranhos, Cassia Silmara Aver; Freitas, Camila (2023) [Artigo de periódico]Streamflow forecasts from continental to global scale hydrological models have gained attention, but their performance against operational forecasts at local to regional scales must be evaluated. This study assesses the ... -
Analysis of a probabilistic approach for modelling and assessment of the water quality of rivers
Brum, Marianne Bueno dos Passos; Fan, Fernando Mainardi; Salla, Marcio Ricardo; Sperling, Marcos von (2022) [Artigo de periódico]Monitoring the ecological status of water bodies is crucial to guarantee human health and economic development. However, monitoring is often deficient in developing regions due to high installation and maintenance costs, ... -
Assessing the capacity of large-scale hydrologic-hydrodynamic models for mapping flood hazard in southern Brazil
Alves, Maria Eduarda Pereira; Fan, Fernando Mainardi; Paiva, Rodrigo Cauduro Dias de; Siqueira, Vinícius Alencar; Fleischmann, Ayan Santos; Brêda, João Paulo Lyra Fialho; Santos, Leonardo Laipelt dos; Araujo, Alexandre Abdalla (2022) [Artigo de periódico]Mapping flood risk areas is important for disaster management at the local, regional, and national scales. The aim of this study was to evaluate the ability of large-scale models to obtain flood hazard maps. The models ... -
Automatic calibration of a large-scale sediment model using suspended sediment concentration, water quality, and remote sensing data
Fagundes, Hugo de Oliveira; Paiva, Rodrigo Cauduro Dias de; Fan, Fernando Mainardi (2019) [Artigo de periódico]Calibration and validation are two important steps in the application of sediment models requiring observed data. This study aims to investigate the potential use of suspended sediment concentration (SSC), water quality ... -
Avaliação de um método de propagação de cheias em rios com aproximação inercial das equações de Saint-Venant
Fan, Fernando Mainardi; Pontes, Paulo Rógenes Monteiro; Paiva, Rodrigo Cauduro Dias de; Collischonn, Walter (2014) [Artigo de periódico]Os cálculos de propagação de ondas de cheias em rios são, normalmente, realizados utilizando soluções numéricas das equações de Saint-Venant. No entanto, em modelos hidrológicos de transformação chuva-vazão que representam ... -
CAMELS-BR : hydrometeorological time series and landscape attributes for 897 catchments in Brazil
Chagas, Vinícius Bogo Portal; Chaffe, Pedro Luiz Borges; Addor, Nans; Fan, Fernando Mainardi; Fleischmann, Ayan Santos; Paiva, Rodrigo Cauduro Dias de; Siqueira, Vinícius Alencar (2020) [Artigo de periódico]We introduce a new catchment dataset for large-sample hydrological studies in Brazil. This dataset encompasses daily time series of observed streamflow from 3679 gauges, as well as meteorological forcing (precipitation, ... -
Comparação de métodos para definir direções de escoamento a partir de modelos digitais de elevação
Buarque, Diogo Costa; Fan, Fernando Mainardi; Paz, Adriano Rolim da; Collischonn, Walter (2009) [Artigo de periódico]A representação do relevo em computadores é cada vez mais utilizada em hidrologia. Sua aplicação vai desde a simples definição da área da bacia ou dos divisores de água até a extração de informações necessárias para a ... -
Comparative evaluation of five hydrological models in a large-scale and tropical river basin
Ávila, Leandro; Silveira, Reinaldo Bomfim da; Campos, André; Silva, Nathalli Rogiski da; Gonçalves, José Eduardo; Almeida, Arlan Scortegagna; Freitas, Camila; Aver, Cássia Silmara; Fan, Fernando Mainardi (2022) [Artigo de periódico]Hydrological modeling is an important tool for water resources management, providing a feasible solution to represent the main hydrological processes and predict future streamflow regimes. The literature presents a set of ... -
Comparison of methods to estimate lake-surface-water temperature using Landsat 7 ETM+ and MODIS imagery : case study of a large shallow subtropical lake in southern Brazil
Tavares, Matheus Henrique; Cunha, Augusto Hugo Farias da; Marques, David Manuel Lelinho da Motta; Ruhoff, Anderson Luis; Cavalcanti, José Rafael de Albuquerque; Fragoso Júnior, Carlos Ruberto; Bravo, Juan Martín; Munar Samboní, Andrés Mauricio; Fan, Fernando Mainardi; Rodrigues, Lúcia Helena Ribeiro (2019) [Artigo de periódico]Water temperature regulates many processes in lakes; therefore, evaluating it is essential to understand its ecological status and functioning, and to comprehend the impact of climate change. Although few studies assessed ... -
Comparison of numerical schemes of river flood routing with an inertial approximation of the Saint Venant equations
Fassoni-Andrade, Alice César; Fan, Fernando Mainardi; Collischonn, Walter; Fassoni, Artur César; Paiva, Rodrigo Cauduro Dias de (2018) [Artigo de periódico]The one-dimensional flow routing inertial model, formulated as an explicit solution, has advantages over other explicit models used in hydrological models that simplify the Saint-Venant equations. The main advantage is a ... -
Discretization approach for large-scale sediment modeling : calibration strategies based on hydro-sediment variability at a range of spatial scales
Rossoni, Renata Barão; Fan, Fernando Mainardi (2023) [Artigo de periódico]The lack of observed data and calibration strategies, scale variability, and difficulties in representing heterogeneity of sediment-processes contribute to the usual challenges in achieving satisfactory results in ... -
Ensemble flood forecasting based on operational forecasts of the regional Eta EPS in the Taquari-Antas basin
Siqueira, Vinícius Alencar; Collischonn, Walter; Fan, Fernando Mainardi; Chou, Sin Chan (2016) [Artigo de periódico]Hydrological Ensemble Prediction Systems (HEPS) play an important role on operational flood forecasting. Unlike in deterministic approach, which relies on a single prediction of future river flows, these systems can represent ... -
Estimativa de recarga subterrânea a partir da separação do escoamento de base na bacia hidrográfica do rio Ibicuí (América do Sul)
Mattiuzi, Camila Dalla Porta; Kirchheim, Roberto Eduardo; Collischonn, Walter; Fan, Fernando Mainardi (2015) [Artigo de periódico]Este estudo se propõe a estimar as taxas de recarga subterrânea na Bacia Hidrográfica do Rio Ibicuí, localizada no Estado do Rio Grande do Sul, a partir da utilização do método de separação do escoamento de base. O principal ... -
Evaluation of upper Uruguay river basin (Brazil) operational flood forecasts
Fan, Fernando Mainardi; Pontes, Paulo Rógenes Monteiro; Buarque, Diogo Costa; Collischonn, Walter (2017) [Artigo de periódico]System for hydrological forecasting and alert running in an operational way are important tools for floods impacts reduction. The present study describes the development and results evaluation of an operational discharge ... -
Flood mapping employing local, regional and global scale modeling methods for the Uruguay river
Alves, Maria Eduarda Pereira; Fan, Fernando Mainardi; Siqueira, Vinícius Alencar; Santos, Leonardo Laipelt dos (2020) [Artigo de periódico]The delimitation of flooded areas is important information for natural disaster management, environmental impact prediction and for territorial planning. Flooding occurs when water levels overflow the limits of a river’s ... -
Fully coupled hydrological–hydrodynamic modeling of a basin–river–lake transboundary system in Southern South America
Possa, Thais Magalhães; Collares, Gilberto Loguércio; Boeira, Lukas dos Santos; Jardim, Pedro Frediani; Fan, Fernando Mainardi; Terra, Viviane Santos Silva (2022) [Artigo de periódico]The Mirim and Patos Lagoons form the largest lagoon complex in South America. Wind is one of the dominant climatic elements of circulation and water levels in the basin. Therefore, we aimed to better understand the effects ... -
Groundwork recharge estimating in the Serra Geral aquifer system outcrop area - Paraná State, Brazil
Borges, Vinícius Menezes; Fan, Fernando Mainardi; Reginato, Pedro Antonio Roehe; Athayde, Gustavo Barbosa (2017) [Artigo de periódico]This paper presents a study of groundwater recharge in Serra Geral Aquifer System (SASG) in Paraná. The estimation was performed by baseflow separation using the Eckhardt Filter. Three different methods were used for ... -
Hydrological-hydrodynamic simulation and analysis of the possible influence of the wind in the extraordinary flood of 1941 in Porto Alegre
Possa, Thais Magalhães; Collischonn, W.; Jardim, Pedro Frediani; Fan, Fernando Mainardi (2022) [Artigo de periódico]The great flood of 1941 remains the most impactful and traumatic flood event in the history of Porto Alegre. This event was caused by a combination of heavy rainfall in the basin in the days prior to the peak of the flood, ...