Memorias de investigación
Ponencias en congresos:
A high order finite volume numerical scheme for a reaction-diffusion model of chemotaxis.
Año:2017

Áreas de investigación
  • Física química y matemáticas,
  • Ciencias naturales y ciencias de la salud,
  • Ingenierías

Datos
Descripción
A wide variety of processes in science and engineering can be represented by evolutionary Partial Differential Equations (PDEs) which, for realistic situations, must be solved numerically. The most efficient way to compute accurate solutions is by applying high-order numerical methods, as opposed to using low-order methods on very fine meshes. The need for high-order methods is most evident in Acoustics, when attempting to evolve weak signals for long distances and for long times, and in turbulence, when attempting to capture small structures on relatively coarse grids. Significant advances have been made in the last two decades on the construction of conservative schemes of high order of accuracy in both space and time. These advances were pioneered by the family of TVD (Total Variation Diminishing) methods, by now a well-established approach that produces relatively simple and practical secondorder schemes. To go beyond second-order, a high degree of sophistication is required. There are at present several approaches that, at least partially, fulfil some of the basic requirements. Examples include the ENO method and its variant the WENO method, discontinuous Galerkin Finite Element methods, spectral difference methods and the ADER approach.
Internacional
Si
Nombre congreso
European Conference on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM 2017).
Tipo de participación
960
Lugar del congreso
Stuttgart (Alemania)
Revisores
Si
ISBN o ISSN
00000000
DOI
Fecha inicio congreso
27/03/2017
Fecha fin congreso
31/03/2017
Desde la página
82
Hasta la página
83
Título de las actas
ECCOMAS Thematic Conference: European Conference on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications HONOM 2017 March 27 - March 31, 2017 University of Stuttgart, Germany CONFERENCE PROGRAMME

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Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Recursos Minerales
  • Centro o Instituto I+D+i: Centro de Investigación en Simulación Computacional
  • Departamento: Ingeniería Geológica y Minera