Research Articles for the Regular Issue

• Editorial

  Denys A. Flores, Dr.

  12-15

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• Implementation of the SWASH model into HIDRALERTA system

  Anika Manz, Ana Catarina Zózimo, Conceiçao Fortes, Liliana Pinheiro, Juan L. Garzon

  20-31

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• The Stiffness Phenomena for the Epidemiological SIR Model: a Numerical Approach

  Marline Ilha da Silva, Joice Chaves Marques, Adelaida Otazu Conza, Adriano De Cezaro, Ana Carla Ferreira Nicola Gomes

  32-45

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• A Fractional SIRC Model For The Spread Of Diseases In Two Interacting Populations Fractional SIRC models in two interacting populations

  Adriano De Cezaro, Ana Carolina Maurmann, Fabiana Tracessini Tracessini De Cezaro

  46-57

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• Estimation of parameters and state variables in an alcoholic fermentation process in a fed-batch bioreactor

  Lucas Araújo Guimarães, Simone de Aviz Cardoso, Diego Cardoso Estumano, Bruno Marques Viegas

  58-73

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• Deflection Analysis of Beams from Vehicle Velocity

  Werley Rafael da Silva, Victor Henrique Rocha, Renato Alejandro Tintaya Mollo, Marcos Napoleão Rabelo

  74-83

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• Analysis of U-Net Neural Network Training Parameters for Tomographic Images Segmentation

  Yana dos Santos Pereira, Davi Guimarães da Silva, Regina Cely Barroso, Anderson Alvarenga de Moura Meneses

  84-95

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• Identification of Nano-Beams Rigidity Coefficient: A Numerical Analysis Using the Landweber Method

  Elisa Ferreira Medeiros, Adriano De Cezaro, Fabiana Travessini De Cezaro

  96-105

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• Segmentation of Lung Tomographic Images Using U-Net Deep Neural Networks

  Eduardo Desteafni Stefanato, Vitor Souza Premoli Pinto de Oliveira, Christiano Jorge Gomes Pinheiro, Regina Cely Rodrigues Barroso, Anderson Alvarenga de Moura Meneses

  106-119

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