An introduction to the meshless finite pointset method

 

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Autores: Ruiz V., Jorge Mauricio, León E., Diego A.
格式: artículo original
状态:Versión publicada
Fecha de Publicación:2016
实物特征:In this work we propose a short and simple introduction of the meshless method known as finite pointset method (FPM). We describe the main concepts involved in the FPM method like: the pointset generation, point neighbors search, the spatial derivatives approximation by the moving least square method and the solution of the resultant ordinary differential system. As application of the method we solve the viscid an inviscid Bugers equation. The numerical solutions are compared with the analytical solution and a convergence analysis via numerical experimentation is performed. We provide the MATLAB codes for the main steps of the FPM method, which can be used to solve more complex problems.
País:Portal de Revistas UCR
机构:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
语言:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/25266
在线阅读:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/25266
Palabra clave:meshless method
moving least square method
Burgers equation
métodos sin malla
mínimos cuadrados móviles
ecuación de Burgers