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ASME/JSME/KSME 2015 Joint Fluids Engineering Conference, AJKFluids 2015(1)
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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:scopusCavitation simulation with consideration of the viscous effect at large liquid temperature variation
ArticleAbstract: The phase change due to cavitation is not only driven by the pressure difference between the local pPalabras claves:Autores:Hak K.S., Huang R.F., Ji B., Luo X.W., Víctor Hugo Hidalgo Díaz, Yu A.Fuentes:googlescopusNumerical investigation of unsteady cavitation around a NACA 66 hydrofoil using OpenFOAM
Conference ObjectAbstract: The pbkp_rediction and control of cavitation damage in pumps, propellers, hydro turbines and fluid mPalabras claves:Autores:Álvaro G. Aguinaga, Escaler X., Ji J., Luo X.W., Víctor Hugo Hidalgo DíazFuentes:scopusNumerical study of the cavitating flow through a venturi section by means of openFOAM and Gmsh tool
Conference ObjectAbstract: The present work focuses on the numerical study of the cavitating flow through a Venturi section byPalabras claves:cavitation, Gmsh, Numerical study, OpenFoam, VenturiAutores:David Márquez, Esteban Valencia, Gisell Suárez, Ignacio Benavides, José Erazo, Luo X.W., Puga D., Víctor Hugo Hidalgo DíazFuentes:scopusNumerical study of unsteady cavitation on 2D NACA0015 hydrofoil using free/open source software
ArticleAbstract: The free/open source software as OpenFOAM, Salome meshing and python language under Debian Linux sysPalabras claves:Cavitating flow, LES, Open Source, OpenFoamAutores:Álvaro G. Aguinaga, Ji B., Luo X.W., Víctor Hugo Hidalgo DíazFuentes:scopusImplicit large eddy simulation of unsteady cloud cavitation around a plane-convex hydrofoil
ArticleAbstract: The present paper focuses on the erosive cavitation behavior around a plane convex hydrofoil. The ZwPalabras claves:implicit large eddy simulation (ILES), OpenFoam, Q-criterion, unsteady partial cavitation, Zwart-Gerber-Belamri cavitation modelAutores:Álvaro G. Aguinaga, Escaler X., Ji B., Luo X.W., Víctor Hugo Hidalgo DíazFuentes:scopusSediment erosion pbkp_rediction for a francis turbine based on liquid-solid flow simulation using modified PANS
Conference ObjectAbstract: A challenge in the pbkp_rediction of the sediment erosion is the proper estimation of the motion andPalabras claves:Francis turbine, Hydroelectric power, Liquid-solid two phase flow, Sediment erosionAutores:Edgar H. Cando, Esteban Valencia, Huang R.F., Luo X.W.Fuentes:scopusSimplified simulation of a small Pelton turbine using OpenFOAM
Conference ObjectAbstract: In Ecuador, the implementation of hydroelectric plants has had remarkable growth in the energy sectoPalabras claves:Autores:C. Mafla, C. Parra, Carlos W. Díaz-Campoverde, David Márquez, Esteban Valencia, Guillermo Barragán, José Erazo, Juan Carlos Erazo, Luo X.W., Puga D., R. Velasco, Stalyn Fabian Simbaña Caiza, Víctor Hugo Hidalgo DíazFuentes:googlescopusStudy of partial cavitation on a plane-convex hydrofoil with mesh development by using GMSH free software
Conference ObjectAbstract: Commercial programs are widely used to do unstructured and structured meshes for CFD simulations. HoPalabras claves:Autores:Escaler X., Esteban Valencia, Luo X.W., Víctor Hugo Hidalgo Díaz, Yu A.Fuentes:googlescopus