Found 260 Documents (Results 1–100)
An error predict-correction formula of the load vector in the BSLM for solving three-dimensional Burgers’ equations. (English) Zbl 07875911
A characteristic-spectral-mixed scheme for six-dimensional Wigner-Coulomb dynamics. (English) Zbl 1536.81105
A priori error estimates for a semi-Lagrangian unified finite element method for coupled Darcy-transport problems. (English) Zbl 1535.65207
A multi-time-scale wall model for large-eddy simulations and applications to non-equilibrium channel flows. (English) Zbl 07767356
Asymptotic preserving and uniformly unconditionally stable finite difference schemes for kinetic transport equations. (English) Zbl 1526.65041
A semi-implicit semi-Lagrangian method for simulating immersed boundary motion under high inertia and elasticity. (English) Zbl 07748287
Second-order semi-Lagrangian exponential time differencing method with enhanced error estimate for the convective Allen-Cahn equation. (English) Zbl 1529.65014
A learned conservative semi-Lagrangian finite volume scheme for transport simulations. (English) Zbl 07715257
Accuracy and stability analysis of the semi-Lagrangian method for stiff hyperbolic relaxation systems and kinetic BGK model. (English) Zbl 07705301
MSC:
65-XX
A high-order conservative semi-Lagrangian solver for 3D free surface flows with sediment transport on Voronoi meshes. (English) Zbl 1524.35453
A partial RKDG method for solving the 2D ideal MHD equations written in semi-Lagrangian formulation on moving meshes with exactly divergence-free magnetic field. (English) Zbl 1524.76238
Effect of electron temperature on formation of travelling waves in plasma: kinetic and hydrodynamic models. (English) Zbl 07681029
A high-order semi-Lagrangian finite difference method for nonlinear Vlasov and BGK models. (English) Zbl 1524.65366
Error-correcting neural networks for semi-Lagrangian advection in the level-set method. (English) Zbl 07605594
An adaptive enriched semi-Lagrangian finite element method for coupled flow-transport problems. (English) Zbl 1521.76358
Semi-Lagrangian forward methods for some time-dependent nonlinear partial differential equations. (English) Zbl 1495.65135
Eulerian-Lagrangian Runge-Kutta discontinuous Galerkin method for transport simulations on unstructured meshes. (English) Zbl 1492.65262
A semi-Lagrangian Bernstein-Bézier finite element method for two-dimensional coupled Burgers’ equations at high Reynolds numbers. (English) Zbl 1540.76084
An economical robust algorithm for solving 1D coupled Burgers’ equations in a semi-Lagrangian framework. (English) Zbl 1510.65203
The Cauchy-Lagrange method for 3D-axisymmetric wall-bounded and potentially singular incompressible Euler flows. (English) Zbl 07524763
Comparison of semi-Lagrangian discontinuous Galerkin schemes for linear and nonlinear transport simulations. (English) Zbl 1499.65484
A mixed approximate method to simulate generalized Hirota-Satsuma coupled KdV equations. (English) Zbl 1499.65371
A semi-Lagrangian meshfree Galerkin method for convection-dominated partial differential equations. (English) Zbl 1507.76125
On the order reduction of semi-Lagrangian methods for BGK model of Boltzmann equation. (English) Zbl 1514.76076
An efficient high-order meshless method for advection-diffusion equations on time-varying irregular domains. (English) Zbl 07515874
Conservative semi-Lagrangian schemes for kinetic equations part. II: Applications. (English) Zbl 07513845
An Eulerian-Lagrangian discontinuous Galerkin method for transport problems and its application to nonlinear dynamics. (English) Zbl 1537.65126
Conservative semi-Lagrangian schemes for kinetic equations. I: Reconstruction. (English) Zbl 07511692
Moving mesh methods for two-phase flow systems: assessment, comparison and analysis. (English) Zbl 1521.76313
Numerical solution of a nonlinear PDE model for pricing renewable energy certificates (RECs). (English) Zbl 1510.91178
Stability analysis of implicit semi-Lagrangian methods for numerical solution of non-hydrostatic atmospheric dynamics equations. (English) Zbl 07421172
High order conservative semi-Lagrangian scheme for the BGK model of the Boltzmann equation. (English) Zbl 1474.65270
A high-order semi-Lagrangian method for the consistent Monte-Carlo solution of stochastic Lagrangian drift-diffusion models coupled with Eulerian discontinuous spectral element method. (English) Zbl 1507.76177
A Lagrangian/semi-Lagrangian coupling approach for accelerated meshfree modelling of extreme deformation problems. (English) Zbl 1506.65182
MSC:
65M99
Optimal parameters for third order Runge-Kutta exponential integrators for convection-diffusion problems. (English) Zbl 1487.65087
Second order fully semi-Lagrangian discretizations of advection-diffusion-reaction systems. (English) Zbl 1505.65242
Reviewer: Nicolae Cîndea (Aubière)
Conservative semi-Lagrangian kinetic scheme coupled with implicit finite element field solver for multidimensional Vlasov Maxwell system. (English) Zbl 1496.65167
PDE models for the pricing of a defaultable coupon-bearing bond under an extended JDCEV model. (English) Zbl 1479.91392
Reviewer: Claudio Fontana (Paris)
Algorithm for a cost-reducing time-integration scheme for solving incompressible Navier-Stokes equations. (English) Zbl 1506.76117
A conservative semi-Lagrangian finite difference WENO scheme based on exponential integrator for one-dimensional scalar nonlinear hyperbolic equations. (English) Zbl 1456.65081
Interaction of rigid body motion and rarefied gas dynamics based on the BGK model. (English) Zbl 1490.76188
An efficient trajectory tracking algorithm for the backward semi-Lagrangian method of solving the guiding center problems. (English) Zbl 07506195
Simulation of advection-diffusion-dispersion equations based on a composite time discretization scheme. (English) Zbl 1482.65138
On the use of Hermite functions for the Vlasov-Poisson system. (English) Zbl 1484.65247
Sherwin, Spencer J. (ed.) et al., Spectral and high order methods for partial differential equations, ICOSAHOM 2018. Selected papers from the ICOSAHOM conference, London, UK, July 9–13, 2018. Cham: Springer. Lect. Notes Comput. Sci. Eng. 134, 143-153 (2020).
Recurrence phenomenon for Vlasov-Poisson simulations on regular finite element mesh. (English) Zbl 1473.65159
Linear stability of a vectorial kinetic relaxation scheme with a central velocity. (English) Zbl 1466.65100
Bressan, Alberto (ed.) et al., Hyperbolic problems: theory, numerics, applications. Proceedings of the 17th international conference, HYP2018, Pennsylvania State University, University Park, PA, USA, June 25–29, 2018. Springfield, MO: American Institute of Mathematical Sciences (AIMS). AIMS Ser. Appl. Math. 10, 400-407 (2020).
Semi-Lagrangian exponential time-integration method for the shallow water equations on the cubed sphere grid. (English) Zbl 1455.86004
A completely explicit scheme of Cauchy problem in BSLM for solving the Navier-Stokes equations. (English) Zbl 1453.76034
A semi-Lagrangian scheme for Hamilton-Jacobi-Bellman equations on networks. (English) Zbl 1459.65173
Reviewer: Michael Jung (Dresden)
On the propagation of nonlinear water waves in a three-dimensional numerical wave flume using the generalized finite difference method. (English) Zbl 1464.76123
A semi-Lagrangian discontinuous Galerkin (DG)-local DG method for solving convection-diffusion equations. (English) Zbl 1435.76037
Optimal convergence and superconvergence of semi-Lagrangian discontinuous Galerkin methods for linear convection equations in one space dimension. (English) Zbl 1442.65216
Regularity of the geodesic flow of the incompressible Euler equations on a manifold. (English) Zbl 1445.76010
A space-time semi-Lagrangian advection scheme on staggered Voronoi meshes applied to free surface flows. (English) Zbl 1519.65033
Feedback control of parametrized PDEs via model order reduction and dynamic programming principle. (English) Zbl 1441.49031
Reviewer: Svetlana A. Kravchenko (Minsk)
A semi-Lagrangian meshless framework for numerical solutions of two-dimensional sloshing phenomenon. (English) Zbl 1464.65201
MSC:
65N35
Convergence and stability of a BSLM for advection-diffusion models with Dirichlet boundary conditions. (English) Zbl 1433.65181
Solving hyperbolic-elliptic problems on singular mapped disk-like domains with the method of characteristics and spline finite elements. (English) Zbl 1453.65352
A semi-Lagrangian semi-implicit immersed boundary method for atmospheric flow over complex terrain. (English) Zbl 1453.86021
A semi-Lagrangian approach for numerical simulation of coupled Burgers’ equations. (English) Zbl 1524.35327
High-order characteristic-tracking strategy for simulation of a nonlinear advection-diffusion equation. (English) Zbl 1425.65099
Conservative semi-Lagrangian numerical algorithm with decomposition of integration domain into tetrahedrons for three-dimensional advection problem. (English) Zbl 1434.65153
Dimov, Ivan (ed.) et al., Finite difference methods. Theory and applications. 7th international conference, FDM 2018, Lozenetz, Bulgaria, June 11–16, 2018. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 11386, 621-629 (2019).
Numerical methods for computing an averaged matrix field. Application to the asymptotic analysis of a parabolic problem with stiff transport terms. (English) Zbl 1426.65143
Error estimates for semi-Lagrangian finite difference methods applied to Burgers’ equation in one dimension. (English) Zbl 1433.65188
Reviewer: Yajuan Sun (Beijing)
Conservative multimoment transport along characteristics for discontinuous Galerkin methods. (English) Zbl 1421.76153
MSC:
76M10
A performance comparison of semi-Lagrangian discontinuous Galerkin and spline based Vlasov solvers in four dimensions. (English) Zbl 1416.65347
Conservative multi-dimensional semi-Lagrangian finite difference scheme: stability and applications to the kinetic and fluid simulations. (English) Zbl 1441.76085
A high order semi-Lagrangian discontinuous Galerkin method for the two-dimensional incompressible Euler equations and the guiding center Vlasov model without operator splitting. (English) Zbl 1419.65055
Two-phase semi-Lagrangian relaxation for solving the uncapacitated distribution centers location problem for B2C E-commerce. (English) Zbl 1420.90040
Jump-diffusion models with two stochastic factors for pricing swing options in electricity markets with partial-integro differential equations. (English) Zbl 1411.91548
A split step Fourier/discontinuous Galerkin scheme for the Kadomtsev-Petviashvili equation. (English) Zbl 1427.65285
Numerical analysis of a method for a partial integro-differential equation model in regulatory gene networks. (English) Zbl 1411.65123
One-step \(L(\alpha)\)-stable temporal integration for the backward semi-Lagrangian scheme and its application in guiding center problems. (English) Zbl 1406.65098
Numerical solution of advection-diffusion type equation by modified error correction scheme. (English) Zbl 1448.65089
High order multi-dimensional characteristics tracing for the incompressible Euler equation and the guiding-center Vlasov equation. (English) Zbl 1407.65134
An implicit Eulerian-Lagrangian WENO3 scheme for nonlinear conservation laws. (English) Zbl 1407.65147
Numerical solution of the simple Monge-Ampère equation with nonconvex Dirichlet data on nonconvex domains. (English) Zbl 1412.65218
Kalise, Dante (ed.) et al., Hamilton-Jacobi-Bellman equations. Numerical methods and applications in optimal control. Based on the workshop “Numerical methods for Hamilton-Jacobi equations in optimal control and related fields”, Linz, Austria, November 21–25, 2016. Berlin: De Gruyter. Radon Ser. Comput. Appl. Math. 21, 129-142 (2018).
A numerical study of a semi-Lagrangian Parareal method applied to the viscous Burgers’ equation. (English) Zbl 1398.65375
Optimal pointwise error estimates for two-scale methods for the Monge-Ampère equation. (English) Zbl 1397.65278
Reviewer: Marius Ghergu (Dublin)
Semi-Lagrangian difference approximations with different stability requirements. (English) Zbl 1448.65136
A splitting method for free surface flows over partially submerged obstacles. (English) Zbl 1392.65067
A high order semi-Lagrangian discontinuous Galerkin method for Vlasov-Poisson simulations without operator splitting. (English) Zbl 1380.76034
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