Symmetric interior penalty discontinuous Galerkin discretisations and block preconditioning for heterogeneous Stokes flow
Provable stable arbitrary order symmetric interior penalty discontinuous Galerkin (SIP) discretisations of heterogeneous, incompressible Stokes flow utilising Q2 k –Qk−1 elements and hierarchical Legendre basis polynomials are developed and investigated. For solving the resulting linear system, a bl...
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Society for Industrial and Applied Mathematics
2017
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