We consider the C1-Virtual Element Method (VEM) for the conforming numerical approximation of some variants of the Cahn-Hilliard equation on polygonal meshes. In particular, we focus on the discretization of the advective Cahn-Hilliard problem and the Cahn-Hilliard inpainting problem. We present the numerical approximation and several numerical results to assess the efficacy of the proposed methodology.

C1-VEM for some variants of the Cahn-Hilliard equation: A numerical exploration / P.F. Antonietti, S. Scacchi, G. Vacca, M. Verani. - In: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS. SERIES S. - ISSN 1937-1632. - 15:8(2022 Aug), pp. 1919-1939. [10.3934/dcdss.2022038]

C1-VEM for some variants of the Cahn-Hilliard equation: A numerical exploration

S. Scacchi
Secondo
;
M. Verani
Ultimo
2022

Abstract

We consider the C1-Virtual Element Method (VEM) for the conforming numerical approximation of some variants of the Cahn-Hilliard equation on polygonal meshes. In particular, we focus on the discretization of the advective Cahn-Hilliard problem and the Cahn-Hilliard inpainting problem. We present the numerical approximation and several numerical results to assess the efficacy of the proposed methodology.
Cahn-Hilliard equation; fourth order problems; impainting; parallel computing; polytopal meshes; Virtual element method
Settore MAT/08 - Analisi Numerica
   Advanced polyhedral discretisations of heterogeneous PDEs for multiphysics problems
   MINISTERO DELL'ISTRUZIONE E DEL MERITO
   20204LN5N5_004

   Virtual Element Methods: Analysis and Applications
   MINISTERO DELL'ISTRUZIONE E DEL MERITO
   201744KLJL_005
ago-2022
feb-2022
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/965579
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