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A case study: Sediment erosion in francis turbines operated at the san francisco hydropower plant in ecuador
ArticleAbstract: The operation of various types of turbomachines is importantly affected by sediment erosion. FrancisPalabras claves:CFD, DPM, Francis turbine, Sediment erosionAutores:Cristian Cruzatty, Darwin Jiménez, Edgar H. Cando, Esteban Valencia, Luo X.W., Mora C., Zambrano O.I.Fuentes:scopusA feed-forward backpropagation neural network method for remaining useful life prediction of Francis turbines
Conference ObjectAbstract: In this paper, a method based on feed-forward backpropagation artificial neural networks is developePalabras claves:Francis turbine, neural network, Remaining life, Weibull distributionAutores:Álvaro G. Aguinaga, Edgar H. Cando, Fredy Llulluna, Luo X.W., Víctor Hugo Hidalgo DíazFuentes:scopusAero-structural numerical analysis of a blended wing body unmanned aerial vehicle using a jute-based composite material
Conference ObjectAbstract: Research and development of biocomposites for Unmanned Aerial Vehicle (UAV) structures have become rPalabras claves:Finite Element Method, Flight loads, Jute Fiber Composite, Semi-monocoque structure, Unmanned aerial vehicleAutores:Carlos W. Díaz-Campoverde, Cristian Cruzatty, Edgar H. Cando, Edgar Sarmiento, Esteban Valencia, José RiveraFuentes:scopusAeropropulsive evaluation of boundary layer ingestion for medium electric-powered uavs
Conference ObjectAbstract: The performance benefits of ingesting the boundary layer (BLI), in conjunction with the developmentPalabras claves:Autores:Darío A. Rodríguez, Edgar H. Cando, Esteban Valencia, Miguel A. Ayala, Stalyn Fabian Simbaña Caiza, Víctor H. Alulema, Víctor Hugo Hidalgo DíazFuentes:scopusEvaluation of Series and Parallel Hybrid Propulsion Systems for UAVs Implementing Distributed Propulsion Architectures
ArticleAbstract: Current environmental policies for the aviation sector motivate the use of cleaner propulsion alternPalabras claves:Aircraft design, Distributed Propulsion, Hybrid propulsion, Unmanned areal vehiclesAutores:Ariel Herrera, Darwin Jiménez, Edgar H. Cando, Esteban Valencia, Marcelo PozoFuentes:scopusEvaluation of guide vanes effect over runner Francis turbine sediment erosion using a quasi-two dimensional approach
Conference ObjectAbstract: Francis turbines are widely used in hydroelectric power plants all over the world, Ecuador is not anPalabras claves:Autores:Edgar H. Cando, Esteban Valencia, L. M. Quishpe, Víctor Hugo Hidalgo Díaz, Zambrano O.I.Fuentes:scopusRotatory 3D structured mesh study using openFOAM to simulate the flow in francis turbine
Conference ObjectAbstract: The development of a methodology to simulate numerically the steady state flow field in Francis turbPalabras claves:algorithm, Francis turbine, Parallel calculation, Structured mesh, Turbulence modelsAutores:Edgar H. Cando, Escaler X., Esteban Valencia, M. Velasco, Mora C., Puga D., Stalyn Fabian Simbaña Caiza, Víctor Hugo Hidalgo DíazFuentes:scopusMicro-grid platform based on NODE.JS architecture, implemented in electrical network instrumentation
Conference ObjectAbstract: In this document, I propose a theory about the impact of systems based on microgrids in non-industriPalabras claves:Autores:Álvaro G. Aguinaga, Edgar H. Cando, Fredy Llulluna, Mauricio Duque, Nelson Jara-Cobos, Telmo MorenoFuentes:scopusPower management strategies for small electric fixed wing uavs employed in natural resources mapping
Conference ObjectAbstract: Small Electric fixed-wing unmanned Aerial Vehicles (SE-FW UAVs) constitute a very powerful tool forPalabras claves:Autores:Darío A. Rodríguez, Deyanira Valencia, Edgar H. Cando, Esteban Valencia, Iván D. Changoluisa, Johanna E. Nandar, Juan D. Hernández, Marcelo Pozo, Patricio Javier Cruz Davalos, Víctor H. AlulemaFuentes:scopusPropulsion sizing correlations for electrical and fuel powered unmanned aerial vehicles
ArticleAbstract: Despite the increasing demand of Unmanned Aerial Vehicles (UAVs) for a wide range of civil applicatiPalabras claves:Aircraft design, Battery technology, Electric propulsion, Internal combustion engines, Jet engines, Preliminary design, Unmanned aerial vehiclesAutores:Darío A. Rodríguez, Edgar H. Cando, Esteban Valencia, Víctor H. Alulema, Víctor Hugo Hidalgo DíazFuentes:scopus