Výsledky vyhledávání - full approximation scheme multigrid algorithm

p-Multigrid high-order discontinuous Galerkin solver for three-dimensional compressible turbulent flows Autor Bulgarini, D., Ghidoni, A., Mantecca, E., Noventa, G.

“… For this reason, many research efforts have been devoted to overcome this drawback. Literature shows many applications of p-multigrid algorithms for the solution…”
Získat plný text

An explicit Chebyshev pseudospectral multigrid method for incompressible Navier–Stokes equations Autor Zhang, W., Zhang, C.H., Xi, G.

“… In order to reduce the computational time cost, we propose the spectral multigrid algorithm in full approximation storage (FAS…”
Získat plný text

Comparison of Implicit Multigrid Schemes for Three-Dimensional Incompressible Flows Autor Yuan, Li

“…–Stokes equations are compared in the current study. These schemes consist of a common full approximation storage (FAS…”
Získat plný text

SUHMO: an adaptive mesh refinement SUbglacial Hydrology MOdel v1.0 Autor Felden, Anne M., Martin, Daniel F., Ng, Esmond G.

“…Water flowing under ice sheets and glaciers can have a strong influence on ice dynamics, particularly through pressure changes, suggesting that a comprehensive…”
Získat plný text

Heterogeneous Parallel Implementation of a Multigrid Method with Full Approximation in the Noisette Code Autor Gorobets, A. V., Soukov, S. A., Magomedov, A. R.

“…This article studies accelerating simulations of compressible flows on hybrid cluster systems using the full approximation scheme multigrid (FAS MG) method…”
Získat plný text

Multi-component Cahn–Hilliard system with different boundary conditions in complex domains Autor Li, Yibao, Choi, Jung-Il, Kim, Junseok

“… Further, a nonlinear full approximation storage multigrid algorithm is used for solving semi-implicit formulations of the multi-component CH system, incorporated with an adaptive mesh refinement technique…”
Získat plný text

Higher-order time integration schemes for the unsteady Navier–Stokes equations on unstructured meshes Autor Jothiprasad, Giridhar, Mavriplis, Dimitri J., Caughey, David A.

“… The first algorithm (nonlinear multigrid, NMG) is a pseudo-time-stepping scheme which employs a nonlinear full approximation storage (FAS…”
Získat plný text

The convection of a Bingham fluid in a differentially-heated porous cavity Autor Rees, D. Andrew S

“… – Steady solutions are obtained using a second order accurate finite difference method, line relaxation based on the Gauss-Seidel smoother, a Full Approximation Scheme multigrid algorithm with V…”
Získat plný text

Performance of Geometric Multigrid Method for Two-Dimensional Burgers' Equations with Non-Orthogonal, Structured Curvilinear Grids Autor Zanatta, Daiane Cristina, Araki, Luciano Kiyoshi, Pinto, Marcio Augusto Villela, Moro, Diego Fernando

“…This paper seeks to develop an efficient multigrid algorithm for solving the Burgers problem with the use of non-orthogonal structured curvilinear grids in L-shaped geometry…”
Získat plný text

A mass-conservative adaptive FAS multigrid solver for cell-centered finite difference methods on block-structured, locally-cartesian grids Autor Feng, Wenqiang, Guo, Zhenlin, Lowengrub, John S., Wise, Steven M.

“…We present a mass-conservative full approximation storage (FAS) multigrid solver for cell-centered finite difference methods on block-structured, locally cartesian grids…”
Získat plný text

Nonlinear multigrid based on local spectral coarsening for heterogeneous diffusion problems Autor Lee, Chak Shing, Hamon, François, Castelletto, Nicola, Vassilevski, Panayot S., White, Joshua A.

“…This work develops a nonlinear multigrid method for diffusion problems discretized by cell-centered finite volume methods on general unstructured grids…”
Získat plný text

A multigrid perspective on the parallel full approximation scheme in space and time Autor Bolten, Matthias, Moser, Dieter, Speck, Robert

“…‐scaling limits of numerical codes. One of the most complex methods in this field is the “Parallel Full Approximation Scheme in Space and Time” (PFASST…”
Získat plný text

Simulation of Multispecies Desmoplastic Cancer Growth via a Fully Adaptive Non-linear Full Multigrid Algorithm Autor Ng, Chin F., Frieboes, Hermann B.

“…A fully adaptive non-linear full multigrid (FMG) algorithm is implemented to computationally simulate a model of multispecies desmoplastic tumor growth in three spatial dimensions…”
Získat plný text

Textbook multigrid efficiency for the incompressible Navier–Stokes equations: high Reynolds number wakes and boundary layers Autor Thomas, James L., Diskin, Boris, Brandt, Achi

“…–Stokes equations are attained for a model problem of flow past a finite flat plate. Elements of the full approximation scheme multigrid algorithm, including…”
Získat plný text

An Extrapolation Cascadic Multigrid Method Combined with a Fourth-Order Compact Scheme for 3D Poisson Equation Autor Pan, Kejia, He, Dongdong, Hu, Hongling

“…Extrapolation cascadic multigrid (EXCMG) method is an efficient multigrid method which has mainly been used for solving the two-dimensional elliptic boundary…”
Získat plný text

Artificial Viscosity Joint Spacetime Multigrid Method for Hamilton–Jacobi–Bellman and Kolmogorov–Fokker–Planck System Arising from Mean Field Games Autor Chen, Yangang, Wan, Justin W. L.

“… Our proposed multigrid method is developed on the joint spacetime and is a full approximation scheme (FAS…”
Získat plný text

GPU parallelization of multigrid RANS solver for three-dimensional aerodynamic simulations on multiblock grids Autor Nguyen, M. T., Castonguay, P., Laurendeau, E.

“… The efficiency of different parallel smoothers on GPUs is studied, in the context of solving the RANS equations with a nonlinear full approximation storage multigrid scheme…”
Získat plný text

An alternative full multigrid SIMPLEC approach for the incompressible Navier-Stokes equations Autor Oliveira, Jean Michael Borges de, Araki, Luciano Kiyoshi, Pinto, Marcio Augusto Villela, Gonçalves, Simone de Fátima Tomazzoni

“… MG is employed through a full approximation scheme-full MG algorithm based on V-cycles…”
Získat plný text

Convergence Analysis of Multigrid Solver for Cahn-Hilliard Equation Autor Guo, Jing, Qi, Deyu

“… methods.Following a numerical discretization, we get a nonlinear equations system.The full approximation scheme（FAS…”
Získat plný text

Multilevel well modeling in aggregation-based nonlinear multigrid for multiphase flow in porous media Autor Lee, Chak Shing, Hamon, François P., Castelletto, Nicola, Vassilevski, Panayot S., White, Joshua A.

“…A full approximation scheme (FAS) nonlinear multigrid solver for two-phase flow and transport problems driven by wells with multiple perforations is developed…”
Získat plný text