Found 326 Documents (Results 1–100)
Joint-mode diffusion analysis of spectral/hp continuous Galerkin methods: towards superior dissipation estimates for implicit LES. (English) Zbl 07867419
Numerical analysis of a space-time continuous Galerkin method for the nonlinear Sobolev equation. (English) Zbl 07852435
Convergence of a continuous Galerkin method for hyperbolic-parabolic systems. (English) Zbl 07813458
Removing splitting/modeling error in projection/penalty methods for Navier-Stokes simulations with continuous data assimilation. (English) Zbl 07812204
Vibration energy characters study of a soft-core beam system coupled through nonlinear coupling layers. (English) Zbl 1532.74056
Model order reduction for deforming domain problems in a time-continuous space-time setting. (English) Zbl 1532.65078
Convergence and stability of Galerkin finite element method for hyperbolic partial differential equation with piecewise continuous arguments of advanced type. (English) Zbl 1538.65347
Numerical approach for coupled systems resulting from pricing of derivatives: modeling and pricing of installment options. (English) Zbl 07781821
An implicit staggered hybrid finite volume/finite element solver for the incompressible Navier-Stokes equations. (English) Zbl 1527.65079
Convergence and stability of Galerkin finite element method for hyperbolic partial differential equation with piecewise continuous arguments. (English) Zbl 1535.65183
Variational multiscale super-resolution: a data-driven approach for reconstruction and predictive modeling of unresolved physics. (English) Zbl 07772314
MSC:
76M30
Extending CAS elements to remove shear and membrane locking from quadratic NURBS-based discretizations of linear plane Timoshenko rods. (English) Zbl 1542.74074
Numerical study of two-dimensional Burgers’ equation by using a continuous Galerkin method. (English) Zbl 07750305
Weak Galerkin finite element method for second order problems on curvilinear polytopal meshes with Lipschitz continuous edges or faces. (English) Zbl 1538.65511
Superconvergence and postprocessing of the continuous Galerkin method for nonlinear Volterra integro-differential equations. (English) Zbl 1514.65096
Superconvergent postprocessing of the continuous Galerkin time stepping method for nonlinear initial value problems with application to parabolic problems. (English) Zbl 1517.65060
Reviewer: Abdallah Bradji (Annaba)
The convergence of truncated Euler-Maruyama method for stochastic differential equations with piecewise continuous arguments under generalized one-sided Lipschitz condition. (English) Zbl 1515.65213
A discontinuous Galerkin method for approximating the stationary distribution of stochastic fluid-fluid processes. (English) Zbl 1506.60079
Convergence and stability of spectral collocation method for hyperbolic partial differential equation with piecewise continuous arguments. (English) Zbl 1513.65401
Weighted error estimates for transient transport problems discretized using continuous finite elements with interior penalty stabilization on the gradient jumps. (English) Zbl 1537.65167
Numerical analysis for time-dependent advection-diffusion problems with random discontinuous coefficients. (English) Zbl 1501.65065
A two-grid spectral deferred correction method for the multi-order fractional differential equations. (English) Zbl 1498.65108
An a priori error analysis of the \(hp\)-version of the \(C^0\)-continuous Petrov-Galerkin method for nonlinear second-order delay differential equations. (English) Zbl 1513.65259
Determination of the initial stress tensor from deformation of underground opening in excavation process. (English) Zbl 1538.65539
Pointwise a posteriori error analysis of a finite element method for the Signorini problem. (English) Zbl 1492.65316
An implicit monolithic AFC stabilization method for the CG finite element discretization of the fully-ionized ideal multifluid electromagnetic plasma system. (English) Zbl 07540348
Performance analyses of mesh-based local finite element method and meshless global RBF collocation method for solving Poisson and Stokes equations. (English) Zbl 1540.65489
Unified analysis for variational time discretizations of higher order and higher regularity applied to non-stiff ODEs. (English) Zbl 1485.65077
One-parameter Galerkin finite element methods for neutral reaction-diffusion equations with piecewise continuous arguments. (English) Zbl 1484.65221
Cardiac electro-mechanical activity in a deforming human cardiac tissue: modeling, existence-uniqueness, finite element computation and application to multiple ischemic disease. (English) Zbl 1492.35375
Extraction of stress intensity factors of biharmonic equations with corner singularities corresponding to mixed boundary conditions of clamped, simply supported, and free (II). (English) Zbl 1524.65828
Adjoint-based optimal control of incompressible flows with convective-like energy-stable open boundary conditions. (English) Zbl 1524.76170
A FIC-FEM procedure for the shallow water equations over partially wet domains. (English) Zbl 1507.76117
Local projection stabilization continuous space-time finite element method for convection-diffusion-reaction equations. (Chinese. English summary) Zbl 1513.65395
Robust topology optimization under material and loading uncertainties using an evolutionary structural extended finite element method. (English) Zbl 1521.74180
Galerkin time discretization for transmission dynamics of HBV with non-linear saturated incidence rate. (English) Zbl 1510.92222
The study of a continuous Galerkin method for Sobolev equation with space-time variable coefficients. (English) Zbl 1508.65137
Spectral analysis of continuous FEM for hyperbolic PDEs: influence of approximation, stabilization, and time-stepping. (English) Zbl 1480.65268
Error estimates of a continuous Galerkin time stepping method for subdiffusion problem. (English) Zbl 1490.65215
Linearized continuous Galerkin \(hp\)-FEM applied to nonlinear initial value problems. (English) Zbl 1512.65129
Existence of global solution for Lotka-Volterra competition model. (Chinese. English summary) Zbl 1474.35008
A multigrid algorithm for maxflow and min-cut problems with applications to multiphase image segmentation. (English) Zbl 1476.65328
An \(hp\)-version of \(C^0\)-continuous Petrov-Galerkin time-stepping method for second-order Volterra integro-differential equations with weakly singular kernels. (English) Zbl 1461.65269
On the existence and uniqueness of weak solutions to time-fractional elliptic equations with time-dependent variable coefficients. (English) Zbl 1467.35340
Numerical analysis of a continuous Galerkin method for damped sine-Gordon equation. (English) Zbl 07777652
Anisotropic mesh adaptation for continuous finite element discretization through mesh optimization via error sampling and synthesis. (English) Zbl 07506613
Convergence and quasi-optimality of an adaptive continuous interior multi-penalty finite element method. (English) Zbl 1480.65352
Entropy conservation property and entropy stabilization of high-order continuous Galerkin approximations to scalar conservation laws. (English) Zbl 1521.76344
Generalized mapped nodal Laguerre spectral collocation method for Volterra delay integro-differential equations with noncompact kernels. (English) Zbl 1476.34045
A meshless computational approach for solving two-dimensional inverse time-fractional diffusion problem with non-local boundary condition. (English) Zbl 1475.65104
Variational multiscale closures for finite element discretizations using the Mori-Zwanzig approach. (English) Zbl 1506.74431
A posteriori analysis of a B-spline based finite-element method for the stationary quasi-geostrophic equations of the ocean. (English) Zbl 1506.86002
Finite element procedures for computing normals and mean curvature on triangulated surfaces and their use for mesh refinement. (English) Zbl 1506.65202
A numerical model for steel continuous casting problem in a time-variable domain. (English) Zbl 1464.65099
Reviewer: Michael Jung (Dresden)
Spatial eigenanalysis of spectral/hp continuous Galerkin schemes and their stabilisation via DG-mimicking spectral vanishing viscosity for high Reynolds number flows. (English) Zbl 1453.76153
Analysis of a continuous Galerkin method with mesh modification for two-dimensional telegraph equation. (English) Zbl 1443.65233
MSC:
65M60
The Jacobi spectral collocation method for fractional integro-differential equations with non-smooth solutions. (English) Zbl 1448.65084
Continuous Galerkin and enriched Galerkin methods with arbitrary order discontinuous trial functions for the elliptic and parabolic problems with jump conditions. (English) Zbl 1447.65090
Reviewer: Adrian Muntean (Karlstad)
On the monotonicity and discrete maximum principle of the finite difference implementation of \(C^0\)-\(Q^2\) finite element method. (English) Zbl 1451.65200
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
A stabilized cut streamline diffusion finite element method for convection-diffusion problems on surfaces. (English) Zbl 1441.76055
A mixed three-node triangular element with continuous nodal stress for fully dynamic consolidation of porous media. (English) Zbl 1464.74219
An \(hp\)-version of the \(C^0\)-continuous Petrov-Galerkin method for second-order Volterra integro-differential equations. (English) Zbl 1440.65278
IPCDGM and multiscale IPDPGM for the Helmholtz problem with large wave number. (English) Zbl 1440.65189
Convergence analysis of a parareal-in-time algorithm for the incompressible non-isothermal flows. (English) Zbl 1499.65514
Convergence and quasi-optimality of an adaptive continuous interior penalty finite element method. (English) Zbl 1488.65683
Two-scale method for the Monge-Ampère equation: pointwise error estimates. (English) Zbl 1466.65198
Reviewer: Bülent Karasözen (Ankara)
Continuous interior penalty finite element methods for the time-harmonic Maxwell equation with high wave number. (English) Zbl 1435.78020
Theoretical and numerical studies of the \(P_NP_M\) DG schemes in one space dimension. (English) Zbl 1524.65511
Reviewer: Weizhong Dai (Ruston)
The continuous Galerkin finite element methods for linear neutral delay differential equations. (English) Zbl 1429.65136
Convergence of a homotopy finite element method for computing steady states of Burgers’ equation. (English) Zbl 1446.65092
A robust multilevel preconditioner based on a domain decomposition method for the Helmholtz equation. (English) Zbl 1442.65430
Algebraic flux correction schemes preserving the eigenvalue range of symmetric tensor fields. (English) Zbl 1433.65258
Reviewer: Petr Sváček (Praha)
An \(h\)-\(p\) version of the continuous Petrov-Galerkin time stepping method for nonlinear second-order delay differential equations. (English) Zbl 1477.65125
A continuous Galerkin method for pseudo-hyperbolic equations with variable coefficients. (English) Zbl 1416.65369
A Galerkin discretisation-based identification for parameters in nonlinear mechanical systems. (English) Zbl 1482.93136
Existence of solutions for gradient systems with application to diffusion problems involving nonconvex energies. (English) Zbl 1438.34213
Computational uncertainty quantification for random non-autonomous second order linear differential equations via adapted gPC: a comparative case study with random Fröbenius method and Monte Carlo simulation. (English) Zbl 1417.34131
The \(h\)-\(p\) version of the continuous Petrov-Galerkin method for nonlinear Volterra functional integro-differential equations with vanishing delays. (English) Zbl 1408.65040
Convection-diffusion problems. An introduction to their analysis and numerical solution. (English) Zbl 1422.65005
Graduate Studies in Mathematics 196. Providence, RI: American Mathematical Society (AMS); Halifax, NS: Atlantic Association for Research in the Mathematical Sciences (ISBN 978-1-4704-4868-4/hbk; 978-1-4704-5021-2/ebook). viii, 156 p. (2018).
Reviewer: Michael Jung (Dresden)
Global well-posedness for Euler-Voigt equations. (Chinese. English summary) Zbl 1413.35386
Local bounds preserving stabilization for continuous Galerkin discretization of hyperbolic systems. (English) Zbl 1422.76128
An \(h\)-\(p\) version of the continuous Petrov-Galerkin method for nonlinear delay differential equations. (English) Zbl 1398.65190
Finite element solution for MHD flow of nanofluids with heat and mass transfer through a porous media with thermal radiation, viscous dissipation and chemical reaction effects. (English) Zbl 1488.65422
A Galerkin-like approach to solve continuous population models for single and interacting species. (English) Zbl 1463.65209
Improved numerical manifold method (iNMM) – an extra-DOF free and interpolating NMM with continuous nodal stress. (English) Zbl 1403.65148
MSC:
65N30
An adaptive wavelet space-time SUPG method for hyperbolic conservation laws. (English) Zbl 1383.65126
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