Integration of Polynomials Times Double Step Function in Quadrilateral Domains for XFEM Analysis

The numerical integration of discontinuous functions is an abiding problem addressed by various authors. This subject gained even more attention in the context of the extended finite element method (XFEM), in which the exact integration of discontinuous functions is crucial to obtaining reliable res...

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Bibliographic Details
Main Authors: Sebastiano Fichera, Gregorio Mariggiò, Mauro Corrado, Giulio Ventura
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/16/6/290