## Found 155 Documents (Results 1–100)

100
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### A new error estimate for a primal-dual Crank-Nicolson mixed finite element using lowest degree Raviart-Thomas spaces for parabolic equations. (English)Zbl 07511670

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 13th international conference, LSSC 2021, Sozopol, Bulgaria, June 7–11, 2021. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13127, 489-497 (2022).
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### A posteriori error analysis of a momentum conservative Banach spaces based mixed-FEM for the Navier-Stokes problem. (English)Zbl 1484.65294

MSC:  65N30 65N15 76D05
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MSC:  65N30
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### Robust equilibrated error estimator for diffusion problems: mixed finite elements in two dimensions. (English)Zbl 1437.65177

MSC:  65N30 65N25 35J15
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### Two guaranteed equilibrated error estimators for harmonic formulations in eddy current problems. (English)Zbl 1442.78004

MSC:  78A35 78M10
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### A posteriori error estimation for planar linear elasticity by stress reconstruction. (English)Zbl 1420.65117

MSC:  65N30 65N50
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### Error analysis of an augmented mixed method for the Navier-Stokes problem with mixed boundary conditions. (English)Zbl 1477.65198

MSC:  65N30 65N15 76D05
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### A graph approach for the construction of high order divergence-free Raviart-Thomas finite elements. (English)Zbl 1401.65126

MSC:  65N30 05C05
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### Graphs, spanning trees and divergence-free finite elements in domains of general topology. (English)Zbl 1433.65274

MSC:  65N30 05C05
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### A comparison of finite element spaces for $$H$$(div) conforming first-order system least squares. (English)Zbl 1422.65396

MSC:  65N30 65N50 65N22
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### High accuracy analysis of an expanded nonconforming mixed finite elements method for the biharmonic equation. (Chinese. English summary)Zbl 1374.65193

MSC:  65N30 35J30
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### Two families of $$H(\operatorname{div})$$ mixed finite elements on quadrilaterals of minimal dimension. (English)Zbl 1353.65118

MSC:  65N30 35J25 65N12
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MSC:  65N06
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### A Bernstein-Bézier basis for arbitrary order Raviart-Thomas finite elements. (English)Zbl 1315.65096

MSC:  65N30 65N25 35Q61
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### Sharp anisotropic interpolation error estimates for rectangular Raviart-Thomas elements. (English)Zbl 1300.65079

MSC:  65N15 65N30 65N12
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### First-order system least squares on curved boundaries: lowest-order Raviart-Thomas elements. (English)Zbl 1300.65084

MSC:  65N30 35J05 65N12
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### Fast non-overlapping Schwarz domain decomposition methods for solving the neutron diffusion equation. (English)Zbl 1349.65428

MSC:  65M55 35K57
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### Parallel auxiliary space AMG solver for $$H(\operatorname{div})$$ problems. (English)Zbl 1332.65042

MSC:  65F10 65N30 65N55
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### Generalization of the twist-Kirchhoff theory of plate elements to arbitrary quadrilaterals and assessment of convergence. (English)Zbl 1243.74187

MSC:  74S05 74K20
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### Analysis of a modified first-order system least squares method for linear elasticity with improved momentum balance. (English)Zbl 1237.74190

MSC:  74S05 74B05
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### Kernel-based vector field reconstruction in computational fluid dynamic models. (English)Zbl 1446.76127

MSC:  76M10 65N30
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### A posteriori error estimates for mixed finite element approximations of parabolic problems. (English)Zbl 1221.65242

MSC:  65M15 65M60 35K20
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### Error estimates for Raviart-Thomas interpolation of any order on anisotropic tetrahedra. (English)Zbl 1223.65086

MSC:  65N15 65N30 35J25
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### Computational issues of hybrid and multipoint mixed methods for groundwater flow in anisotropic media. (English)Zbl 1398.76104

MSC:  76M10 76S05
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### Unified hybridization of discontinuous Galerkin, mixed, and continuous Galerkin methods for second order elliptic problems. (English)Zbl 1205.65312

MSC:  65N30 35J25
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### Rehabilitation of the lowest-order Raviart-Thomas element on quadrilateral grids. (English)Zbl 1190.65169

MSC:  65N30 65F30 78A30 65F10 65N12 35J25 65N50
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### Lectures on adaptive mixed finite element methods. (English)Zbl 1181.65136

Wriggers, Peter (ed.) et al., Mixed finite element technologies. Wien: Springer (ISBN 978-3-211-99092-6/hbk; 978-3-211-99094-0/ebook). CISM Courses and Lectures 509, 1-56 (2009).
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### A three-dimensional mixed finite-element approximation of the semiconductor energy-transport equations. (English)Zbl 1191.82115

MSC:  82D37 65N30 80A20 65H10
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### Error estimates for the Raviart-Thomas interpolation under the maximum angle condition. (English)Zbl 1168.65061

MSC:  65N15 65N30 35J25
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### A posteriori error estimates for mixed finite element solutions of convex optimal control problems. (English)Zbl 1165.65034

MSC:  65K10 49J20 65N30
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### New finite element methods in computational fluid dynamics by $$H(\mathrm{div})$$ elements. (English)Zbl 1138.76049

MSC:  76M10 76D07
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### Two-scale simulation of Maxwell’s equations. (English)Zbl 1206.78006

MSC:  78A25 65N55 78M10
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### An augmented mixed finite element method with Lagrange multipliers: a priori and a posteriori error analyses. (English)Zbl 1112.65106

MSC:  65N15 65N30 35J25
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### Two discretization schemes for a time-domain dissipative acoustics problem. (English)Zbl 1129.76029

MSC:  76M10 76Q05
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### Mesh-centered finite differences from unconventional mixed-hybrid nodal finite elements. (English)Zbl 1108.65103

MSC:  65N06 65N30 35J25
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### On numerical experiments with some iterative solvers in mixed finite element method. (English)Zbl 1249.65240

MSC:  65N30 35J25 65F08

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### Mixed finite elements of least-squares type for elasticity. (English)Zbl 1091.74047

MSC:  74S05 74B05
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### Quadrilateral $$H$$(div) finite elements. (English)Zbl 1086.65105

MSC:  65N30 65N15
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### An adaptive least squares mixed finite element method for the stress-displacement formulation of linear elasticity. (English)Zbl 1061.74050

MSC:  74S05 74B05
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### Mass-lumping for the first order Raviart-Thomas-Nédélec finite elements. (La condensation de la matrice masse, ou mass-lumping, pour les éléments finis mixtes de Raviart-Thomas-Nédélec d’ordre 1.) (French. Abridged English version)Zbl 1061.65125

MSC:  65N30 35Q60
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### Nonconforming elements in least-squares mixed finite element methods. (English)Zbl 1035.65124

MSC:  65N30 35J25
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### On the mixed finite element method with Lagrange multipliers. (English)Zbl 1021.65056

MSC:  65N30 35J25 35J05
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### Superconvergence of least-squares mixed finite element approximations over quadrilaterals. (English)Zbl 1066.65114

Chan, Tony F. (ed.) et al., Recent progress in computational and applied PDEs. Conference proceedings for the international conference held in Zhangjiajie, China, July 1–7, 2001. New York, NY: Kluwer Academic / Plenum Publishers (ISBN 0-306-47420-4/hbk). 135-144 (2002).

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