Generalities on finite element discretization for fractional pressure diffusion equation in the fractal continuum



Título del documento: Generalities on finite element discretization for fractional pressure diffusion equation in the fractal continuum
Revista: Revista mexicana de física
Base de datos: PERIÓDICA
Número de sistema: 000438808
ISSN: 0035-001X
Autores: 1
1
1
Instituciones: 1Universidad Tecnológica de la Mixteca, Departamento de Física, Huajuapan de León, Oaxaca. México
Año:
Periodo: May-Jun
Volumen: 65
Número: 3
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés In this study we explore the application of the novel Fractional Calculus in Fractal Continuum (FCFC), together with the Finite Element Method (FEM), in order to analize explicitly how these differential operators act in the process of discretizing the generalized fractional pressure diffusion equation for a three-dimensional anisotropic continuous fractal flow. The Master Finite Element Equation for arbitrary interpolation functions is obtained. As an example, MFEE for the case of a generic linear tetrahedron in ℝ 3 is shown. Analytic solution for the spatial variables is determined over a canonical tetrahedral finite element in global coordinates
Disciplinas: Física y astronomía
Palabras clave: Elementos finitos,
Cálculo fraccional en continuo fractal,
Flujo fractal continuo anisotrópico,
Ecuación de difusión de presión fraccional,
Mecánica de medios continuos
Keyword: Finite elements,
Fractional calculus in fractal continuum,
Anisotropic continuous fractal flow,
Fractional pressure diffusion equation,
Continuum mechanics
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