Found 125 Documents (Results 1–100)

100
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High order transition elements: the $$x\mathbf{N}y$$-element concept. II: Dynamics. (English)Zbl 07427384

MSC:  65-XX 74-XX
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A massively parallel explicit solver for elasto-dynamic problems exploiting octree meshes. (English)Zbl 07414327

MSC:  74-XX 65-XX
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On mass lumping and explicit dynamics in the scaled boundary finite element method. (English)Zbl 07337131

MSC:  65-XX 74-XX
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$$P_1$$ finite element methods for an elliptic optimal control problem with pointwise state constraints. (English)Zbl 1464.65061

MSC:  65K10 65N30 49M41
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Convergence of explicit $$P_1$$ finite-element solutions to Maxwell’s equations. (English)Zbl 07240119

Beilina, Larisa (ed.) et al., Mathematical and numerical approaches for multi-wave inverse problems. Selected papers based on the presentations at the conference, CIRM, Marseille, France, April 1–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 328, 91-103 (2020).
MSC:  65-XX
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Free energy diminishing discretization of Darcy-Forchheimer flow in poroelastic media. (English)Zbl 1454.65073

Klöfkorn, Robert (ed.) et al., Finite volumes for complex applications IX – methods, theoretical aspects, examples. FVCA 9, Bergen, Norway, June 15–19, 2020. In 2 volumes. Volume I and II. Cham: Springer. Springer Proc. Math. Stat. 323, 203-211 (2020).
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An enriched finite volume formulation for the simulation of ductile material failure under shock loading. (English)Zbl 1465.74173

MSC:  74S10 74R15 74R20
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Mass lumping techniques in the spectral element method: on the equivalence of the row-sum, nodal quadrature, and diagonal scaling methods. (English)Zbl 1441.74238

MSC:  74S05 65M70 65M60
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Critical assessment of different mass lumping schemes for higher order serendipity finite elements. (English)Zbl 1441.74239

MSC:  74S05 65N30
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Residual distribution schemes for Maxwell’s equations. (English)Zbl 1428.78034

MSC:  78M20 65M06 78A25
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A note on the application of the Guermond-Pasquetti mass lumping correction technique for convection-diffusion problems. (English)Zbl 1416.65359

MSC:  65M60 42A16
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Orbital-enriched flat-top partition of unity method for the Schrödinger eigenproblem. (English)Zbl 1440.65163

MSC:  65N25 81Q05
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New higher-order mass-lumped tetrahedral elements for wave propagation modelling. (English)Zbl 1397.65158

MSC:  65M12 65M60
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High order mass-lumping finite elements on simplexes. (English)Zbl 1399.65246

MSC:  65M60 65D05 65D32
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Mass lumping for the optimal control of elliptic partial differential equations. (English)Zbl 1368.49037

MSC:  49M25 49K20 65N30
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The effect of the consistent mass matrix on the maximum-principle for scalar conservation equations. (English)Zbl 1368.65192

MSC:  65M60 35L65 35B50
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Finite element and discontinuous Galerkin methods for transient wave equations. (English)Zbl 1360.65233

Scientific Computation. Dordrecht: Springer (ISBN 978-94-017-7759-9/hbk; 978-94-017-7761-2/ebook). xvii, 381 p. (2017).
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MSC:  65M60
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A discrete commutator theory for the consistency and phase error analysis of semi-discrete $$C^0$$ finite element approximations to the linear transport equation. (English)Zbl 1382.65329

MSC:  65M60 65M12
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Stable time step estimates for NURBS-based explicit dynamics. (English)Zbl 1425.65105

MSC:  65M60 65D17
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MSC:  70E17
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Fifteen node tetrahedral elements for explicit methods in nonlinear solid dynamics. (English)Zbl 1296.74109

MSC:  74S05 74A05 65M60
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$$p=2$$ continuous finite elements on tetrahedra with local mass matrix inversion to solve the preconditioned compressible Navier-Stokes equations. (English)Zbl 1391.76307

MSC:  76M10 65M60 76Nxx
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A correction technique for the dispersive effects of mass lumping for transport problems. (English)Zbl 1297.65168

MSC:  65N35 65D30
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Variational mass lumping in the partition of unity method. (English)Zbl 1266.65162

MSC:  65M50 65M15
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MSC:  65M60
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Stable imposition of stiff constraints in explicit dynamics for embedded finite element methods. (English)Zbl 1352.74314

MSC:  74S05 65N30
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$$P = 2$$ continuous finite elements on tetrahedra with local mass matrix inversion. (English)Zbl 1242.74098

MSC:  74S05 65N30
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A quasi steady state method for solving transient Darcy flow in complex 3D fractured networks. (English)Zbl 1415.76460

MSC:  76M10 76S05 86A05
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A Kohn-Sham equation solver based on hexahedral finite elements. (English)Zbl 1245.82007

MSC:  82B10 35Q55 82-08 65N30 65N50
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Reliable second-order hexahedral elements for explicit methods in nonlinear solid dynamics. (English)Zbl 1217.74118

MSC:  74S05 74H45 74M20
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Application of discontinuous Galerkin spectral method on hexahedral elements for aeroacoustic. (English)Zbl 1257.76047

MSC:  76M10 76M22 76Q05
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An explicit dynamics extended finite element method. II: Element-by-element stable-explicit/explicit dynamic scheme. (English)Zbl 1229.74129

MSC:  74S05 74R10 74B05
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An explicit dynamics extended finite element method. I: Mass lumping for arbitrary enrichment functions. (English)Zbl 1229.74128

MSC:  74S05 74R10 74B05
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Higher-order finite element methods for the numerical simulation of wave propagation. (Méthodes d’éléments finis d’ordre élevé pour la simulation numérique de la propagation d’ondes.) (French)Zbl 1216.65131

Strasbourg: Univ. de Strasbourg, Institut de Recherche Mathématique Avancée (IRMA) (Diss. 2007). xiv, 189 p. (2008).
MSC:  65M60

A stable energy-conserving approach for frictional contact problems based on quadrature formulas. (English)Zbl 1166.74050

MSC:  74S30 74M15 74M10
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A simple pressure stabilization method for the Stokes equation. (English)Zbl 1153.76036

MSC:  76M10 76D07
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A new approach to avoid excessive numerical diffusion in Eulerian-Lagrangian methods. (English)Zbl 1153.76042

MSC:  76M10 76M20 76R99
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Parameter estimation in flow through partially saturated porous materials. (English)Zbl 1218.76030

MSC:  76M10 65R32 76S05
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Arbitrary high-order finite element schemes and high-order mass lumping. (English)Zbl 1220.65137

MSC:  65M60 35L05
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Mixed higher-order spectral finite elements for Reissner-Mindlin equations. (English)Zbl 1138.74047

MSC:  74S05 74S25 74K20
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Controllability method for the Helmholtz equation with higher-order discretizations. (English)Zbl 1117.93014

MSC:  93B05 93C20 93B40 35J05
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A new mass lumping scheme for the mixed hybrid finite element method. (English)Zbl 1114.65116

MSC:  65M60 35K15
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Galerkin finite element methods for parabolic problems. 2nd revised and expanded ed. (English)Zbl 1105.65102

Berlin: Springer (ISBN 3-540-33121-2/hbk). xii, 370 p. (2006).
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Some remarks on a mass lumping with incidence matrix for first-order finite elements of $$H(div)$$ space in dimension two. (English)Zbl 1098.65115

MSC:  65N30 65N15 35J25

Mixed spectral finite elements for the linear elasticity system in unbounded domains. (English)Zbl 1080.74044

MSC:  74S05 74S25 74B05
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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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The maximum principle violations of the mixed-hybrid finite-element method applied to diffusion equations. (English)Zbl 1062.76524

MSC:  76M10 76R50
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On a collocation B-spline method for the solution of the Navier-Stokes equations. (English)Zbl 1004.76059

MSC:  76M20 76M25 76D05
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On numerical blow-up sets. (English)Zbl 0986.35053

MSC:  35K60 65M20 35B40
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Higher order triangular finite elements with mass lumping for the wave equation. (English)Zbl 1019.65077

Reviewer: Hans Engler (Bonn)
MSC:  65M60 65M12 35L05
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Linear elements for metal-forming problems within the flow approach. (English)Zbl 1010.74059

MSC:  74S05 74C20
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An analysis of new mixed finite elements for the approximation of wave propagation problems. (English)Zbl 0958.65102

Reviewer: L.G.Vulkov (Russe)
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The influence of the mass matrix on the dispersive nature of the semi-discrete, second-order wave equation. (English)Zbl 0964.76038

MSC:  76M10 76Q05
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Optimal inertia lumping from modal mass matrices for structural dynamics. (English)Zbl 0956.74016

MSC:  74H15 74S05 74K99
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Edge finite element with mass lumping for Maxwell’s equations. (English)Zbl 0940.65107

DeSanto, John A. (ed.), Mathematical and numerical aspects of wave propagation. Proceedings of the 4th international conference held at Mines in Golden, CO, USA, June 1-5, 1998. Philadelphia, PA: SIAM. Proc. Appl. Math. 543-545 (1998).

Fictitious domain method applied to the scattering by a crack of transient elastic waves in anisotropic media: A new family of mixed finite elements leading to explicit schemes. (English)Zbl 0969.74603

DeSanto, John A. (ed.), Mathematical and numerical aspects of wave propagation. Proceedings of the 4th international conference held at Mines in Golden, CO, USA, June 1-5, 1998. Philadelphia, PA: SIAM. Proc. Appl. Math. 322-326 (1998).
MSC:  74S05 74J20 74R10

Conjugated problems. (English)Zbl 0931.76088

Cotta, Renato M. (ed.), The integral transform method in thermal and fluids sciences and engineering. Papers from the 2nd workshop on integral transforms held in Rio de Janeiro, Brazil, November 1996. New York, NY: Begell House, Inc. 281-297 (1998).
MSC:  76R05 76M25 80A20

Discretization schemes of advection term in the finite element method for incompressible Navier-Stokes equation. (English)Zbl 0927.76052

MSC:  76M10 76D05

Unusual stabilized finite element methods and residual free bubbles. (English)Zbl 0904.76045

MSC:  76M10 76R99
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Mass lumping emanating from residual-free bubbles. (English)Zbl 0883.65086

MSC:  65N30 35J25
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A wave equation model to solve the multidimensional transport equation. (English)Zbl 0892.76048

MSC:  76M10 76R10

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Construction and analysis of a new mixed finite element allowing mass lumping. (Étude d’un nouvel élément fini mixte permettant la condensation de masse.) (French. Abridged English version)Zbl 0877.65072

MSC:  65N30 35J25 65N15
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Deriving upwinding, mass lumping and selective reduced integration by residual-free bubbles. (English)Zbl 0903.65082

MSC:  65N30 35J25
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