Found 108 Documents (Results 1–100)
The plane wave methods combined with local spectral finite elements for the wave propagation in anisotropic media. (English) Zbl 1488.65694
A weak Galerkin finite element method for multi-term time-fractional diffusion equations. (English) Zbl 1468.65157
Weak Galerkin finite element method for a class of quasilinear elliptic problems. (English) Zbl 1466.65202
Weak convergence of Galerkin approximations of stochastic partial differential equations driven by additive Lévy noise. (English) Zbl 1482.65225
Finite time blow-up and global existence of weak solutions for pseudo-parabolic equation with exponential nonlinearity. (English) Zbl 1456.35115
Adaptive deluxe BDDC mixed and hybrid primal discretizations. (English) Zbl 1450.65172
Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 465-473 (2018).
Variationally derived discontinuity capturing methods: fine scale models with embedded weak and strong discontinuities. (English) Zbl 1440.65221
MSC:
65N30
Efficient integration of crack singularities in the extended finite element method: Duffy-distance transformation and conformal preconditioning strategy. (English) Zbl 1440.74424
Weak-Galerkin finite element methods for a second-order elliptic variational inequality. (English) Zbl 1440.65204
Variational formulation, asymptotic analysis, and finite element simulation of wrinkling phenomena in modified plate equations modeling biofilms growing on agar substrates. (English) Zbl 1440.74404
On wave based weak Trefftz discontinuous Galerkin approach for medium-frequency heterogeneous Helmholtz problem. (English) Zbl 1439.76082
The initial boundary value problem for one system with acoustic transmission conditions. (Russian. English summary) Zbl 1430.35153
New discretization schemes for time-harmonic Maxwell equations by weak Galerkin finite element methods. (English) Zbl 1427.78024
An absolutely stable weak Galerkin finite element method for the Darcy-Stokes problem. (English) Zbl 1427.76151
BPS preconditioners for a weak Galerkin finite element method for 2D diffusion problems with strongly discontinuous coefficients. (English) Zbl 1428.65089
A weak Galerkin finite element method for elliptic interface problems with polynomial reduction. (English) Zbl 1438.65283
Numerical approximation to a stochastic parabolic PDE with weak Galerkin method. (English) Zbl 1438.65007
A modified weak Galerkin finite element method for the poroelasticity problems. (English) Zbl 1438.65299
The initial boundary value problem for the viscous generalized Novikov equation. (English) Zbl 1438.35347
Stability of weak Galerkin finite element method. (Chinese. English summary) Zbl 1438.65243
Application of ultra weak variational method to numerical calculation of a class of scattering problem by medium. (Chinese. English summary) Zbl 1438.78010
On the existence of weak solutions of nonlinear degenerate parabolic system with variable exponents. (English) Zbl 1426.35074
A partition of unity finite element method for computational diffusion MRI. (English) Zbl 1416.65356
A BDDC algorithm for the Stokes problem with weak Galerkin discretizations. (English) Zbl 1419.65125
The shifted boundary method for embedded domain computations. I: Poisson and Stokes problems. (English) Zbl 1415.76457
Variational formulation and Galerkin discretization schemes for radiative transfer equation. (Chinese. English summary) Zbl 1424.65166
Weak Galerkin finite element method for fourth order singular perturbation problems. (Chinese. English summary) Zbl 1424.65171
Analysis of a stabilized penalty-free Nitsche method for the Brinkman, Stokes, and Darcy problems. (English) Zbl 1417.65196
Existence, uniqueness and properties of global weak solutions to interdiffusion with Vegard rule. (English) Zbl 1412.35188
Reviewer: Rodica Luca (Iaşi)
Oblique stochastic boundary value problem. (English) Zbl 1410.65447
Freeden, Willi (ed.) et al., Handbook of mathematical geodesy. Functional analytic and potential theoretic methods. Cham: Birkhäuser. Geosyst. Math., 491-516 (2018).
Initial-boundary value problems for coupled nonlinear partial differential equations with memory term. (Chinese. English summary) Zbl 1424.35124
A weak Galerkin finite element method for the linear elasticity problem in mixed form. (English) Zbl 1424.74046
Existence and uniqueness of weak solutions of a class of Maxwell equations. (Chinese. English summary) Zbl 1424.35111
A weak Galerkin mixed finite element method for the Helmholtz equation with large wave numbers. (English) Zbl 1407.65302
Numerical modeling of the quorum sensing in a bacterial biofilm. (English. French summary) Zbl 1408.35196
Electromagnetic scattering from a cavity embedded in an impedance ground plane. (English) Zbl 1406.78020
Lower bounds for weak approximation errors for spatial spectral Galerkin approximations of stochastic wave equations. (English) Zbl 1405.60094
Eberle, Andreas (ed.) et al., Stochastic partial differential equations and related fields. In honor of Michael Röckner, SPDERF, Bielefeld, Germany, October 10–14, 2016. Cham: Springer (ISBN 978-3-319-74928-0/hbk; 978-3-319-74929-7/ebook). Springer Proceedings in Mathematics & Statistics 229, 237-248 (2018).
Fractional operators with inhomogeneous boundary conditions: analysis, control, and discretization. (English) Zbl 06996271
A robust numerical method for the random interface grating problem via shape calculus, weak Galerkin method, and low-rank approximation. (English) Zbl 1405.78012
Weak convergence of Galerkin approximations for fractional elliptic stochastic PDEs with spatial white noise. (English) Zbl 1405.65147
Weakness and Mittag-Leffler stability of solutions for time-fractional Keller-Segel models. (English) Zbl 1461.35218
Existence of weak solutions to the Ericksen-Leslie model for a general class of free energies. (English) Zbl 1402.35221
Hybridized weak Galerkin finite element method for linear elasticity problem in mixed form. (English) Zbl 1405.65155
Finite element approximation of the FENE-P model. (English) Zbl 1459.65179
IMA J. Numer. Anal. 38, No. 4, 1599-1660 (2018); corrigendum ibid. 38, No. 4, 2166-2168 (2018).
Tomographic terahertz imaging using sequential subspace optimization. (English) Zbl 1401.78007
Hofmann, Bernd (ed.) et al., New trends in parameter identification for mathematical models. Proceedings of the conference, Rio de Janeiro, Brazil, October 30 – November 3, 2017. Cham: Birkhäuser (ISBN 978-3-319-70823-2/hbk; 978-3-319-70824-9/ebook). Trends in Mathematics, 261-290 (2018).
A posteriori error analysis for the weak Galerkin method for solving elliptic problems. (English) Zbl 1404.65285
The complex variable reproducing kernel particle method for bending problems of thin plates on elastic foundations. (English) Zbl 1461.74089
Global existence of weak solutions for the nonlocal energy-weighted reaction-diffusion equations. (English) Zbl 1407.35111
Reviewer: Jörg Härterich (Bochum)
Weak error estimates for trajectories of SPDEs under spectral Galerkin discretization. (English) Zbl 1413.65008
Thermodynamics of elastoplastic porous rocks at large strains towards earthquake modeling. (English) Zbl 1406.35397
Reviewer: Dongbing Zha (Shanghai)
Multilevel space-time additive Schwarz methods for parabolic equations. (English) Zbl 1405.65113
Reviewer: Wilhelm Heinrichs (Essen)
Lowest-order weak Galerkin finite element method for Darcy flow on convex polygonal meshes. (English) Zbl 1404.65232
Reviewer: Marius Ghergu (Dublin)
Weak Galerkin finite element methods for the simulation of single-phase flow in fractured porous media. (English) Zbl 1404.65281
On singular ES-FEM for fracture analysis of solids with singular stress fields of arbitrary order. (English) Zbl 1403.74098
Existence and long-time behavior of solutions to Navier-Stokes-Voigt equations with infinite delay. (English) Zbl 1392.76007
A new weak Galerkin finite element scheme for general second-order elliptic problems. (English) Zbl 1394.65148
The discrete empirical interpolation method: canonical structure and formulation in weighted inner product spaces. (English) Zbl 1415.65107
On the convergence of a fully discrete scheme of LES type to physically relevant solutions of the incompressible Navier-Stokes. (English) Zbl 1394.35315
A thermodynamically consistent model of magneto-elastic materials under diffusion at large strains and its analysis. (English) Zbl 1393.35091
A class of time-fractional reaction-diffusion equation with nonlocal boundary condition. (English) Zbl 1391.35404
A fully divergence-free finite element method for magnetohydrodynamic equations. (English) Zbl 1393.65031
Interior energy error estimates for the weak Galerkin finite element method. (English) Zbl 1447.65154
Mathematical modeling, analysis and numerical approximation of second-order elliptic problems with inclusions. (English) Zbl 1393.35172
Discrete maximum principle for the \(P_{1}\)-\(P_{0}\) weak Galerkin finite element approximations. (English) Zbl 1395.65146
A weak Galerkin finite element method for singularly perturbed convection-diffusion-reaction problems. (English) Zbl 1448.65239
Maximum norm stability and error estimates for the evolving surface finite element method. (English) Zbl 1390.65111
Existence of weak solutions for quasilinear parabolic systems in divergence form with variable growth. (English) Zbl 1393.35113
Existence and uniqueness of weak solutions for nonlocal parabolic problems via the Galerkin method. (English) Zbl 1516.35480
Global weak solutions to a higher order nonlinear degenerate parabolic equation. (English) Zbl 1516.35187
Convergence of the solution of the stochastic 3D globally modified Cahn-Hilliard-Navier-Stokes equations. (English) Zbl 1388.35152
A systematic study on weak Galerkin finite element methods for second order elliptic problems. (English) Zbl 1398.65311
A relaxed weak Galerkin method for elliptic interface problems with low regularity. (English) Zbl 1395.65145
Reviewer: Wilhelm Heinrichs (Essen)
Stochastic convergence of a nonconforming finite element method for the thin plate spline smoother for observational data. (English) Zbl 1397.65254
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
The lowest-order weak Galerkin finite element method for the Darcy equation on quadrilateral and hybrid meshes. (English) Zbl 1383.76449
Convergence of a mass-lumped finite element method for the Landau-Lifshitz equation. (English) Zbl 1387.78009
Reviewer: Teodora-Liliana Rădulescu (Craiova)
Supercloseness analysis and polynomial preserving recovery for a class of weak Galerkin methods. (English) Zbl 1390.65150
Reviewer: Seenith Sivasundaram (Daytona Beach)
A mixed \(H^1\)-conforming finite element method for solving Maxwell’s equations with non-\(H^1\) solution. (English) Zbl 1383.78037
A robust conservative mixed finite element method for isentropic compressible flow on pipe networks. (English) Zbl 1394.76066
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