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A Model-Centric Multivariate Analysis for Reducing H<inf>2</inf>S Emissions in Wastewater Treatment Plants
Book PartAbstract: Validated mathematical models were studied applying a multivariate analysis of relevant outputs in aPalabras claves:hydrogen sulfide, mathematical modelling, parameter sensitivityAutores:Alexander Espinoza, Dany De Cecchis, Santiago D. Salas, Wilfredo Angulo, Yris GonzálezFuentes:googlescopusA decoupled data-driven strategy for estimating parameters with nonlinear dependence
Conference ObjectAbstract: In this work, we introduce a decoupled data-driven methodology for the online estimation of parametePalabras claves:Data-driven parameter estimation, nonlinear parameter estimation, Retrospective cost model refinementAutores:Dany De Cecchis, Santiago D. Salas, Wilfredo AnguloFuentes:googlescopusA modified SEIR model to pbkp_redict the behavior of the early stage in coronavirus and coronavirus-like outbreaks
ArticleAbstract: COVID-19 is a highly infectious disease that emerged in China at the end of 2019. The COVID-19 pandePalabras claves:Autores:Dany De Cecchis, FCNM ESPOL, Henry Pacheco, J. M. Ramirez, Juan Primera, Juan Ramón Primera Ferrer, Rodríguez-Román E., Wilfredo AnguloFuentes:googlescopusDesign of a Distributed Coupling Toolkit for High Performance Computing environment
ArticleAbstract: Computer simulations become more realistic as they include interactions between different physical pPalabras claves:Computational sciences, HIGH PERFORMANCE COMPUTING, Model coupling, Multiphysics modelingAutores:Castillo J.E., Dany De Cecchis, Drummond L.Fuentes:googlescopusFGMRES preconditioning by symmetric/skew-symmetric decomposition of generalized stokes problems
ArticleAbstract: The generalized Stokes problem is solved for non-standard boundary conditions. This problem arises aPalabras claves:Krylov methods, preconditioning, Saddle point problems, Stokes problems, Two-fluid flowAutores:Dany De Cecchis, López H., Molina B.Fuentes:googlescopusNesting nonhydrostatic GCCOM within hydrostatic ROMS for multiscale Coastal Ocean Modeling
Conference ObjectAbstract: The Regional Ocean Modeling System (ROMS) is a hydrostatic free-surface ocean model ideally suited tPalabras claves:nesting, Nonhydrostatic, Numerical modelsAutores:Castillo J.E., Choboter P.F., Dany De Cecchis, Garcia M., Thomas M., Walter R.K.Fuentes:googlescopusNumerical study of a descending sphere in a low reynolds number strongly stratified fluid
ArticleAbstract: The flow generated by a sphere descending uniformly in a linearly stratified diffusive fluid is invePalabras claves:Flow past sphere, Krylov methods, Low reynolds number, MAC method, preconditioning, Stratified fluidAutores:Castillo J.E., Dany De Cecchis, Larrazábal G., Torres C.R.Fuentes:googlescopusOn the solution of a mathematical model for the dynamical analysis of the chemical reaction
ArticleAbstract: In this paper, we present a qualitative study of the solutions of a mathematical model that is formuPalabras claves:Cauchy problem, Chemical reaction, Dynamical behaviorAutores:Albert Espinal, Contreras J., Dany De Cecchis, Juan Carlos Osorio, Wilfredo Angulo, Yris GonzálezFuentes:googlescopusOnline Decoupled Data-Driven Estimation of Nonlinear Kinetic Parameters
ArticleAbstract: A data-driven parameter estimation strategy is assessed and tested for the estimation of nonlinear pPalabras claves:continuous stirred tank reactor, data-driven estimation, decoupled RCMR, nonlinear parameter estimationAutores:Dany De Cecchis, FCNM ESPOL, Santiago D. Salas, Wilfredo AnguloFuentes:googlescopusOptimization of a Cyclone Reactor for Biomass Hydropyrolysis through Global Sensitivity Analysis and Stochastic Optimization
Book PartAbstract: This study investigates the use of global sensitivity analysis combined with stochastic optimizationPalabras claves:Biomass hydropyrolysis, evolutionary optimization, Global sensitivity analysisAutores:Dany De Cecchis, Lucena M.G., Santiago D. Salas, Wilfredo Angulo, Yris GonzálezFuentes:googlescopus