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Solucion numérica de una edp parabólica sobre un triángulo isósceles usando el método de diferencias finitas
ArticleAbstract: In this work we present the numerical resolution of an initial and boundary value problem associatedPalabras claves:Finite differences, Numerical experiments, stabilityAutores:Albert Espinal, Juan Carlos Osorio, Wilfredo AnguloFuentes:googlescopusAproximaciÓn de curvas "s" para la planeaciÓn de proyectos de construccion mediante modelos logÍsticos
ReviewAbstract: One of the most used tools for project control is the Earned Value Management (EVM) method. EstablisPalabras claves:Construction project control, Earned value management, EVM, PlanningAutores:Fernando Castro Carrera, Juan Carlos Osorio, Juan Merizalde, Patricio CastroFuentes:scopusTécnica de integración simbólica en elasticidad con elemento de contorno: Caso punto de colocación no perteneciente al elemento
ArticleAbstract: This paper is about a methodology to calculate all the components of the influence matrices of the cPalabras claves:Boundary element method (BEM), plane elasticityAutores:Albert Espinal, Juan Carlos Osorio, Lozada I.J., Wilfredo AnguloFuentes:scopusSemi‐analytical integration of the 8‐node plane element stiffness matrix using symbolic computation
OtherAbstract: The semi‐analytical integration of an 8‐node plane strain finite element stiffness matrix is presentPalabras claves:Explicit integration, finite elements, Stiffness matrices, Symbolic manipulationAutores:Cerrolaza M.E., Griffiths D.V., Juan Carlos Osorio, Juan Osorio, Lozada I.J.Fuentes:googlescopusRelations among stiffness coefficients of hexahedral 8-noded finite elements: A simple and efficient way to reduce the integration time
ArticleAbstract: Computing coefficients in stiffness matrices of finite element analysis in computational mechanics iPalabras claves:finite elements, Hexahedral elements, Reduced integration time, Stiffness matrix evaluationAutores:Cerrolaza M.E., Juan Carlos Osorio, Juan OsorioFuentes:googlescopusA conformable fractional iterative fixed-point method for solving one-dimensional nonlinear equations
ArticleAbstract: In this paper, we propose a new fixed-point iterative method for the approximate solution of one-dimPalabras claves:Conformable derivative operator, Iterative method, nonlinear equationsAutores:Juan Carlos Osorio, Miguel V., Wilfredo AnguloFuentes:scopusLOGISTICS MODEL VS GOMPERTZ MODEL IN APPROXIMATION OF “S” CURVES IN WATER SUPPLY SYSTEMS PROJECTS
OtherAbstract: Much of the success of an engineering project depends on good planning. Most engineers use an S curvPalabras claves:decisionmaking, DELAY, Management, Planning, TIME SERIES, Work scheduleAutores:Bolívar Mauricio Cely, Fernando Francisco Castro, Juan Carlos Osorio, Juan Merizalde, Paula Andrea BermeoFuentes:scopusOn 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:googlescopusOptimising the stiffness matrix integration of n-noded 3D finite elements
ArticleAbstract: The integration of the stiffness and mass matrices in finite element analysis is a time consuming taPalabras claves:finite elements, N-noded hexahedral elements, Optimising CPU time, Stiffness matrixAutores:Cerrolaza M.E., Juan Carlos Osorio, Juan Osorio, Perez M.Fuentes:googlescopus