Neilan's divergence‐free finite elements for Stokes equations on tetrahedral grids
S Zhang - Numerical Methods for Partial Differential Equations, 2024 - Wiley Online Library
Abstract The Neilan P k P _k‐P k− 1 P _ k-1 divergence‐free finite element is stable on any
tetrahedral grid, where the piece‐wise P k P _k polynomial velocity is C 0 C^ 0 on the grid, C …
tetrahedral grid, where the piece‐wise P k P _k polynomial velocity is C 0 C^ 0 on the grid, C …
BDM H (div) weak Galerkin finite element methods for Stokes equations
S Zhang, P Zhu - Applied Numerical Mathematics, 2024 - Elsevier
We add new inter-element variables to the BDM H (div) finite elements on triangular and
tetrahedral meshes for the Stokes equations. With the weak gradient, we enforce weakly the …
tetrahedral meshes for the Stokes equations. With the weak gradient, we enforce weakly the …
[HTML][HTML] Development of an optimal adaptive finite element stabiliser for the simulation of complex flows
An optimal adaptive multiscale finite element method (AMsFEM) for numerical solutions of
flow problems modelled by the Oldroyd B model is developed. Complex flows experience …
flow problems modelled by the Oldroyd B model is developed. Complex flows experience …
[PDF][PDF] Pressure-robust discretizations for incompressible flow problems on anisotropic meshes
V Kempf - 2022 - athene-forschung.unibw.de
Recently there has been increased interest in a special class of discretizations for
incompressible flows, which produce velocity approximations that are independent of how …
incompressible flows, which produce velocity approximations that are independent of how …
A note on the shape regularity of Worsey–Farin splits
A Note on the Shape Regularity of Worsey–Farin Splits | Journal of Scientific Computing Skip to
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main content SpringerLink Account Menu Find a journal Publish with us Track your research …
A Modified Rotated- Finite Element for the Stokes Equations on Quadrilateral and Hexahedral Meshes
L Xu, X Xu, S Zhang - Journal of Scientific Computing, 2024 - Springer
We construct a modified rotated-Q 1 finite element, where we replace the P 2 bubbles of the
Rannacher–Turek rotated-Q 1 element by multi-piece linear polynomials. In 2D, we use {1 …
Rannacher–Turek rotated-Q 1 element by multi-piece linear polynomials. In 2D, we use {1 …
An H-div finite element method for the Stokes equations on polytopal meshes
In this paper, we introduce an\(H ({\text {div}})\) finite element method on polygonal and
polyhedral meshes for solving the Stokes equations in the primary velocity–pressure …
polyhedral meshes for solving the Stokes equations in the primary velocity–pressure …
A macro-bubble enriched P1–P0 finite element for the Stokes equations on triangular and tetrahedral meshes
S Zhang - Calcolo, 2023 - Springer
Abstract The Bernardi–Raugel finite element is a bubble enriched P 1-P 0 finite element for
the Stokes equations, where three P 2 edge-bubbles and four P 3 face-bubbles are added to …
the Stokes equations, where three P 2 edge-bubbles and four P 3 face-bubbles are added to …
Conforming P3 Divergence-Free Finite Elements for the Stokes Equations on Subquadrilateral Triangular Meshes
S Zhang - Communications on Applied Mathematics and …, 2023 - Springer
The continuous P 3 and discontinuous P 2 finite element pair is stable on subquadrilateral
triangular meshes for solving 2D stationary Stokes equations. By putting two diagonal lines …
triangular meshes for solving 2D stationary Stokes equations. By putting two diagonal lines …
[PDF][PDF] A Divergence-Free Pk CDG Finite Element for the Stokes Equations on Triangular and Tetrahedral Meshes
In the conforming discontinuous Galerkin method, the standard bilinear form for the
conforming finite elements is applied to discontinuous finite elements without adding any …
conforming finite elements is applied to discontinuous finite elements without adding any …