Found 170 Documents (Results 1–100)
A locking-free mixed enriched Galerkin method of arbitrary order for linear elasticity using the stress-displacement formulation. (English) Zbl 07901119
An a posteriori error analysis based on equilibrated stresses for finite element approximations of frictional contact. (English) Zbl 1539.74256
Stress mixed polyhedral finite elements for two-scale elasticity models with relaxed symmetry. (English) Zbl 07824636
Multipoint stress mixed finite element methods for linear viscoelasticity with weak symmetry. (English) Zbl 07822388
Isogeometric tearing and interconnecting solvers for linear elasticity in multi-patch isogeometric analysis with theory for two dimensional domains. (English) Zbl 1536.74301
MSC:
74S22
New twofold saddle-point formulations for Biot poroelasticity with porosity-dependent permeability. (English) Zbl 1535.65279
On the enriched mixed Galerkin method with \(\theta\) scheme for the elastic wave equation. (English) Zbl 07813439
Analysis of a \(\boldsymbol{P}_1 \oplus \boldsymbol{RT}_0\) finite element method for linear elasticity with Dirichlet and mixed boundary conditions. (English) Zbl 07811922
Reviewer: Abdallah Bradji (Annaba)
A family of three-dimensional virtual elements for Hellinger-Reissner elasticity problems. (English) Zbl 07801615
A parameter-free mixed formulation for the Stokes equations and linear elasticity with strongly symmetric stress. (English) Zbl 07801610
An \(hp\) error analysis of a hybrid discontinuous mixed Galerkin method for linear viscoelasticity. (English) Zbl 1536.74267
A conforming auxiliary space preconditioner for the mass conserving stress-yielding method. (English) Zbl 07790626
New non-augmented mixed finite element methods for the Navier-Stokes-Brinkman equations using Banach spaces. (English) Zbl 07775697
Reviewer: Abdallah Bradji (Annaba)
Transformations for Piola-mapped elements. (English) Zbl 1528.65099
Reviewer: Bülent Karasözen (Ankara)
New mixed finite element methods for the coupled convective Brinkman-Forchheimer and double-diffusion equations. (English) Zbl 1541.65144
A Reissner-Mindlin plate formulation using symmetric Hu-Zhang elements via polytopal transformations. (English) Zbl 1536.74278
Coupled mixed finite element and finite volume methods for a solid velocity-based model of multidimensional sedimentation. (English) Zbl 1522.35397
Divergence-conforming velocity and vorticity approximations for incompressible fluids obtained with minimal facet coupling. (English) Zbl 07698951
A priori and a posteriori error analysis of TDNNS method for linear elasticity problem under minimal regularity. (English) Zbl 07698941
Mixed-primal methods for natural convection driven phase change with Navier-Stokes-Brinkman equations. (English) Zbl 1529.65126
Twofold saddle-point formulation of Biot poroelasticity with stress-dependent diffusion. (English) Zbl 1531.65237
A kinematically stabilized linear tetrahedral finite element for compressible and nearly incompressible finite elasticity. (English) Zbl 1539.74472
A mixed discontinuous Galerkin method for a linear viscoelasticity problem with strongly imposed symmetry. (English) Zbl 1516.65093
A DG method for a stress formulation of the elasticity eigenproblem with strongly imposed symmetry. (English) Zbl 1538.65477
Analysis of finite element methods for dynamic poroelasticity: low frequency waves. (English) Zbl 1496.65223
A multipoint stress-flux mixed finite element method for the Stokes-Biot model. (English) Zbl 1530.76040
Reviewer: J. Manimaran (Thiruvananthapuram)
A scalable collocated finite volume scheme for simulation of induced fault slip. (English) Zbl 07592153
Mixed-hybrid and mixed-discontinuous Galerkin methods for linear dynamical elastic-viscoelastic composite structures. (English) Zbl 1490.65283
Variational eigenvalue approximation of non-coercive operators with application to mixed formulations in elasticity. (English) Zbl 1484.65289
An extended Galerkin analysis in finite element exterior calculus. (English) Zbl 1492.65311
Reviewer: Zhiming Chen (Beijing)
A dual-mixed approximation for a huber regularization of generalized \(p\)-Stokes viscoplastic flow problems. (English) Zbl 1524.76010
A posteriori error estimates via equilibrated stress reconstructions for contact problems approximated by Nitsche’s method. (English) Zbl 1524.65790
A posteriori error analysis of mixed finite element methods for stress-assisted diffusion problems. (English) Zbl 1484.65297
A mixed elasticity formulation for fluid-poroelastic structure interaction. (English) Zbl 1492.76110
A multipoint stress mixed finite element method for elasticity on quadrilateral grids. (English) Zbl 07776050
New discontinuous Galerkin algorithms and analysis for linear elasticity with symmetric stress tensor. (English) Zbl 1480.65336
Complexes from complexes. (English) Zbl 1520.58011
Reviewer: Junrong Yan (Santa Barbara)
Domain decomposition and partitioning methods for mixed finite element discretizations of the Biot system of poroelasticity. (English) Zbl 1477.65159
Dispersion analysis of displacement-based and TDNNS mixed finite elements for thin-walled elastodynamics. (English) Zbl 1540.74141
Natural frequency analysis of shells of revolution based on hybrid dual-mixed \(hp\)-finite element formulation. (English) Zbl 1481.74519
Partial relaxation of \(C^0\) vertex continuity of stresses of conforming mixed finite elements for the elasticity problem. (English) Zbl 1473.65303
New primal and dual-mixed finite element methods for stable image registration with singular regularization. (English) Zbl 1538.65492
New \(H(\mathrm{div})\)-conforming multiscale hybrid-mixed methods for the elasticity problem on polygonal meshes. (English) Zbl 1491.65132
Mixed Kirchhoff stress-displacement-pressure formulations for incompressible hyperelasticity. (English) Zbl 1506.74050
A mixed finite element method with reduced symmetry for the standard model in linear viscoelasticity. (English) Zbl 1468.65190
Locking-free and gradient-robust \(H(\operatorname{div})\)-conforming HDG methods for linear elasticity. (English) Zbl 1460.65146
Reviewer: Bülent Karasözen (Ankara)
Banach spaces-based analysis of a fully-mixed finite element method for the steady-state model of fluidized beds. (English) Zbl 1524.65804
A hybridizable discontinuous Galerkin generalized multiscale finite element method for highly heterogeneous linear elasticity problems. (English) Zbl 1447.74043
A coupled multipoint stress-multipoint flux mixed finite element method for the Biot system of poroelasticity. (English) Zbl 1506.74385
Second order splitting of a class of fourth order PDEs with point constraints. (English) Zbl 1446.65167
Poincaré-Friedrichs type constants for operators involving grad, curl, and div: theory and numerical experiments. (English) Zbl 1445.35017
Dual-mixed \(hp\)-version axisymmetric shell finite element using NURBS mid-surface interpolation. (English) Zbl 1436.74041
Equilibrated stress tensor reconstruction and a posteriori error estimation for nonlinear elasticity. (English) Zbl 1437.65176
A priori and a posteriori error analyses of a high order unfitted mixed-FEM for Stokes flow. (English) Zbl 1441.76070
Enriched two dimensional mixed finite element models for linear elasticity with weak stress symmetry. (English) Zbl 1437.65185
A mixed discontinuous Galerkin method for linear elasticity with strongly imposed symmetry. (English) Zbl 1435.65211
Ultra-weak symmetry of stress for augmented mixed finite element formulations in continuum mechanics. (English) Zbl 1479.65023
A mass conserving mixed stress formulation for Stokes flow with weakly imposed stress symmetry. (English) Zbl 1439.35368
A multipoint stress mixed finite element method for elasticity on simplicial grids. (English) Zbl 1451.65181
Reviewer: V. Leontiev (Ul’yanovsk)
Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems. (English) Zbl 1524.76439
Robust a posteriori error estimators for mixed approximation of nearly incompressible elasticity. (English) Zbl 07845162
Formulation and analysis of fully-mixed methods for stress-assisted diffusion problems. (English) Zbl 1442.74153
Adaptive poromechanics computations based on a posteriori error estimates for fully mixed formulations of Biot’s consolidation model. (English) Zbl 1440.74117
Full \(H(\operatorname{div})\)-approximation of linear elasticity on quadrilateral meshes based on \(\mathcal{ABF}\) finite elements. (English) Zbl 1440.74060
Domain decomposition and multiscale mortar mixed finite element methods for linear elasticity with weak stress symmetry. (English) Zbl 1434.65263
The families of nonconforming mixed finite elements for linear elasticity on simplex grids. (English) Zbl 1428.74215
Least-squares methods for elasticity and Stokes equations with weakly imposed symmetry. (English) Zbl 1420.65115
MSC:
65N30
Nonconforming mixed finite elements for linear elasticity on simplicial grids. (English) Zbl 1416.74086
New hybridized mixed methods for linear elasticity and optimal multilevel solvers. (English) Zbl 1412.65211
Reviewer: Jichun Li (Las Vegas)
Well-posedness of the fully coupled quasi-static thermo-poroelastic equations with nonlinear convective transport. (English) Zbl 1457.74055
Elastoplasticity with linear tetrahedral elements: a variational multiscale method. (English) Zbl 07865132
Frequency-explicit asymptotic error estimates for a stress-pressure formulation of a time harmonic fluid-solid interaction problem. (English) Zbl 1442.65386
A simple and efficient Hellinger-Reissner type mixed finite element for nearly incompressible elasticity. (English) Zbl 1440.74447
Virtual element method for two-dimensional linear elasticity problem in mixed weakly symmetric formulation. (English) Zbl 1427.74170
Hybridized weak Galerkin finite element method for linear elasticity problem in mixed form. (English) Zbl 1405.65155
An hp-version error analysis of the discontinuous Galerkin method for linear elasticity. (English) Zbl 1395.74084
Residual-based a posteriori error estimates for symmetric conforming mixed finite elements for linear elasticity problems. (English) Zbl 1395.65141
Nodal finite element de Rham complexes. (English) Zbl 1397.65256
Reviewer: Abdallah Bradji (Annaba)
Generalized mixed finite element method for 3D elasticity problems. (English) Zbl 1390.74186
MSC:
74S05
Compatible-strain mixed finite element methods for incompressible nonlinear elasticity. (English) Zbl 1390.74177
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