## Found 364 Documents (Results 1–100)

100
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### Piecewise linear approximation by the method of worst segment division. (English)Zbl 07450561

MSC:  65-XX 78-XX
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MSC:  74D05
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### ReLU deep neural networks and linear finite elements. (English)Zbl 1463.68072

MSC:  68T07 65N30
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### A note on a posteriori error bounds for numerical solutions of elliptic equations with a piecewise constant reaction coefficient having large jumps. (English. Russian original)Zbl 1453.65411

Comput. Math. Math. Phys. 60, No. 11, 1754-1760 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1815-1822 (2020).
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### Uniqueness of discrete solutions of nonmonotone PDEs without a globally fine mesh condition. (English)Zbl 1402.65165

MSC:  65N30 65L60 35J62
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### Note on a new high order piecewise linear finite element approximation for the wave equation in one dimensional space. (English)Zbl 1371.65105

Dimov, Ivan (ed.) et al., Numerical analysis and its applications. 6th international conference, NAA 2016, Lozenetz, Bulgaria, June 15–22, 2016. Revised selected papers. Cham: Springer (ISBN 978-3-319-57098-3/pbk; 978-3-319-57099-0/ebook). Lecture Notes in Computer Science 10187, 235-242 (2017).
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### A combination of EFG-SBM and a temporally-piecewise adaptive algorithm to solve viscoelastic problems. (English)Zbl 1403.74106

MSC:  74S05 65M60 74D05
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### Dynamic characteristics of fluid-conveying pipes with piecewise linear support. (English)Zbl 1359.74222

MSC:  74K10 74F10
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### Optimization of splitting positive definite mixed finite element methods. (English)Zbl 1326.65077

MSC:  65K10 49J20 49M25
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### Approximation of the multi-dimensional Stokes system with embedded pressure discontinuities. (English)Zbl 1320.76061

MSC:  76M10 76D05 65N30
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### Finite element methods for the Stokes system with interface pressure discontinuities. (English)Zbl 1310.76089

MSC:  76M10 76D05 76E17
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### Matrix decomposition algorithms for arbitrary order $$C^0$$ tensor product finite element systems. (English)Zbl 1297.65029

MSC:  65F05 65N22 65N30
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### Development of an optimization-based atomistic-to-continuum coupling method. (English)Zbl 1446.74075

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 9th international conference, LSSC 2013, Sozopol, Bulgaria, June 3–7, 2013. Revised selected papers. Berlin: Springer. Lect. Notes Comput. Sci. 8353, 33-44 (2014).
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### Discontinuous Galerkin method and applications to fluid-structure interaction problems. (English)Zbl 1351.74081

Abgrall, Rémi (ed.) et al., High order nonlinear numerical schemes for evolutionary PDEs. Proceedings of the European workshop HONOM 2013, Bordeaux, France, March 18–22, 2013. Cham: Springer (ISBN 978-3-319-05454-4/hbk; 978-3-319-05455-1/ebook). Lecture Notes in Computational Science and Engineering 99, 185-208 (2014).
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### A coarse space for heterogeneous Helmholtz problems based on the Dirichlet-to-Neumann operator. (English)Zbl 1321.65172

J. Comput. Appl. Math. 271, 83-99 (2014); addendum ibid. 290, 670-674 (2015).
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### Superconvergence patch recovery for the gradient of the tensor-product linear triangular prism element. (English)Zbl 1305.65232

MSC:  65N30 65N12 35J25
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### A Babuška-Aziz type proof of the circumradius condition. (English)Zbl 1295.65011

MSC:  65D05 65N30
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### Pointwise superconvergence patch recovery for the gradient of the linear tetrahedral element. (English)Zbl 1290.65103

MSC:  65N12 35J25 65N30

### Extrapolation cascadic multigrid method on piecewise uniform grid. (English)Zbl 1306.65284

MSC:  65N55 65N30 65N15
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### Supraconvergence and supercloseness in quasilinear coupled problems. (English)Zbl 1288.65120

MSC:  65M06 65M15 65M60
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### Preconditioner for a Laplace grid operator on a condensed grid. (Russian, English)Zbl 1299.65269

Sib. Zh. Vychisl. Mat. 16, No. 2, 165-170 (2013); translation in Numer. Analysis Appl. 6, No. 2, 145-150 (2013).
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### An unfitted higher-order discontinuous Galerkin method for incompressible two-phase flow with moving contact lines. (English)Zbl 1284.76002

Heidelberg: Univ. Heidelberg, Naturwissenschaftlich-Mathematische Gesamtfakultät (Diss.). 165 p. (2013).
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### A curious property of oscillatory FEM solutions of one-dimensional convection-diffusion problems. (English)Zbl 1313.65194

Brandts, J. (ed.) et al., Proceedings of the international conference ‘Applications of mathematics’, Prague, Czech Republic, May 2–5, 2012. In honor of the 60th birthday of Michal Křížek. Prague: Academy of Sciences of the Czech Republic, Institute of Mathematics (ISBN 978-80-85823-60-8/pbk). 188-196 (2012).
MSC:  65L10 65L60 34B05
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### A weighted mass explicit scheme for convection-diffusion equations. (English)Zbl 1261.65099

MSC:  65M60 35K20 65M12
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MSC:  65R20
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### $$H^{1}$$-second order convergent estimates for non-Fickian models. (English)Zbl 1209.65141

MSC:  65R20 45K05
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### Approximation of the biharmonic problem using piecewise linear finite elements. (Approximation d’un problème biharmonique par élément fini $$P1$$.) (English)Zbl 1205.65314

MSC:  65N30 35J40 65N12
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### Study of a finite element method for the time-dependent generalized Stokes system associated with viscoelastic flow. (English)Zbl 1425.76025

MSC:  76A10 76M10 35Q35
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### Crouzeix-Raviart boundary elements. (English)Zbl 1171.65086

MSC:  65N38 65N30
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### Space-time finite element approximation and numerical solution of hereditary linear viscoelasticity problems. (English)Zbl 1156.74047

MSC:  74S05 74D05
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### Additive Schwarz preconditioners for degenerate problems with isotropic coefficients. (English)Zbl 1157.65504

Kunisch, Karl (ed.) et al., Numerical mathematics and advanced applications. Proceedings of ENUMATH 2007, the 7th European conference on numerical mathematics and advanced applications, Graz, Austria, September 10–14, 2007. Berlin: Springer (ISBN 978-3-540-69776-3/hbk). 143-150 (2008).
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### A simple pressure stabilization method for the Stokes equation. (English)Zbl 1153.76036

MSC:  76M10 76D07
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### Two-level finite element method with a stabilizing subgrid for the incompressible Navier-Stokes equations. (English)Zbl 1145.76032

MSC:  76M10 76D05
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### A piecewise linear finite element discretization of the diffusion equation for arbitrary polyhedral grids. (English)Zbl 1142.65077

MSC:  65M60 35K15 65M50
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### A trapping principle and convergence result for finite element approximate solutions of steady reaction/diffusion systems. (English)Zbl 1144.65065

MSC:  65N12 65N30 35J65
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MSC:  65F25

### Discrete maximum principle for a 1D problem with piecewise-constant coefficients solved by $$hp$$-FEM. (English)Zbl 1172.65045

MSC:  65L60 65L10 34B05

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### Mixed finite element methods for linear elasticity with weakly imposed symmetry. (English)Zbl 1118.74046

MSC:  74S05 74B05
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### Adaptive finite elements with high aspect ratio for dendritic growth of a binary alloy including fluid flow induced by shrinkage. (English)Zbl 1116.76055

Figueiredo, Isabel Narra (ed.) et al., Free boundary problems. Theory and applications. Based on the lectures and communications presented at the free boundary problems conference (FBP 2005), Coimbra, Portugal, June 7–12, 2005. Basel: Birkhäuser (ISBN 3-7643-7718-6/hbk). ISNM. International Series of Numerical Mathematics 154, 327-337 (2007).
MSC:  76M10 76T99 80A22

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### Using piecewise linear functions in the numerical approximation of semilinear elliptic control problems. (English)Zbl 1118.65069

MSC:  65K10 49J20 49M15
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### A numerical study of primal mixed finite element approximations of Darcy equations. (English)Zbl 1125.76047

MSC:  76M10 76S05
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### A new dual mortar method for curved interfaces: 2D elasticity. (English)Zbl 1084.74050

MSC:  74S05 74B05
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### Determination of the heat transfer coefficient during solidification of alloys. (English)Zbl 1086.76073

MSC:  76T99 76M10 80A22 80A23 80A20
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### A superconvergent linear FE approximation for the solution of an elliptic system of PDEs. (English)Zbl 1069.65112

MSC:  65N12 65N30 35J25
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### Application of piece-wise linear weight functions for 2d 8-node quadrilateral element in contact problems. (English)Zbl 1075.74657

MSC:  74S05 74M15
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### Numerical solution of the Falkner–Skan equation using piecewise linear functions. (English)Zbl 1098.65110

MSC:  65N30 76D10 76M10
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### Numerical blow-up for the porous medium equation with a source. (English)Zbl 1058.76033

MSC:  76M10 76S05
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### Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. II: The piecewise linear case. (English)Zbl 1038.65115

MSC:  65N15 65N30 35J25
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### Finite element computation of sloshing modes in containers with elastic baffle plates. (English)Zbl 1022.74041

MSC:  74S05 74F10 74K20
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### Incompressible Navier-Stokes computations with stable and stabilized space-time formulations: A comparative study. (English)Zbl 1034.76032

MSC:  76M10 76D05
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### A new stable space-time formulation for two-dimensional and three-dimensional incompressible viscous flow. (English)Zbl 0996.76051

MSC:  76M10 76D05
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### Finite volume method based on the Crouzeix-Raviart element for the Stokes equation. (English)Zbl 1039.76039

MSC:  76M12 76D07 76M10
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### Stable nonconforming quadrilateral finite elements for the Stokes problem. (English)Zbl 1028.76025

MSC:  76M10 76D07
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### Gauge finite element method for incompressible flows. (English)Zbl 1032.76038

MSC:  76M10 76D05
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### Modeling subgrid viscosity for advection-diffusion problems. (English)Zbl 0980.76042

MSC:  76M10 76R99
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### A parallel finite element method for incompressible Navier-Stokes flows based on unstructured grids. (English)Zbl 0973.76050

MSC:  76M10 76D05 65Y05
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### Frictionless indentation of dissimilar elastic-plastic spheres. (English)Zbl 1007.74057

MSC:  74M15 74S05 74C05
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### A multi-well problem for phase transformations. (English)Zbl 1003.74052

Whiteman, J. R. (ed.), The mathematics of finite elements and applications X, MAFELAP 1999. Proceedings of the 10th conference, Brunel Univ., Uxbridge, Middlesex, GB, June 22-25, 1999. Amsterdam: Elsevier. 271-282 (2000).
MSC:  74N05 74G65 49J40

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### A piecewise linear Galerkin approach to stress analysis of nearly incompressible materials. (English)Zbl 0980.74067

MSC:  74S05 74B05
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