Title
Rotation-Based Mixed Formulations for an Elasticity-Poroelasticity Interface Problem.
Abstract
In this paper we introduce a new formulation for the stationary poroelasticity equations written using the rotation vector and the total fluid-solid pressure as additional unknowns, and we also write an extension to the elasticity-poroelasticity problem. The transmission conditions are imposed naturally in the weak formulation, and the analysis of the effective governing equations is conducted by an application of Fredholm's alternative. We also propose a monolithically coupled mixed finite element method for the numerical solution of the problem. Its convergence properties are rigorously derived and subsequently confirmed by a set of computational tests that include applications to subsurface flow in reservoirs as well as to dentistry-oriented problems.
Year
DOI
Venue
2020
10.1137/19M1268343
SIAM JOURNAL ON SCIENTIFIC COMPUTING
Keywords
Field
DocType
elasticity-poroelasticity coupling,interface problems,Fredholm's alternative,mixed finite element method,error estimation
Mathematical analysis,Poromechanics,Elasticity (economics),Mathematics
Journal
Volume
Issue
ISSN
42
1
1064-8275
Citations 
PageRank 
References 
1
0.35
0
Authors
5
Name
Order
Citations
PageRank
Verónica Anaya162.63
Zoa de Wijn210.35
Bryan Gomez-Vargas310.35
David Mora4348.92
Ricardo Ruiz-Baier57713.60