Robust multigrid methods for nearly incompressible elasticity using macro elements

We present a mesh-independent and parameter-robust multigrid solver for the Scott–Vogelius discretisation of the nearly incompressible linear elasticity equations on meshes with a macro element structure. The discretisation achieves exact representation of the limiting divergence constraint at moder...

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Bibliographic Details
Main Authors: Farrell, P, Mitchell, L, Scott, R, Wechsung, F
Format: Journal article
Language:English
Published: Oxford University Press 2022