Suchergebnisse - compact multigrid algorithm

An extrapolation full multigrid algorithm combined with fourth-order compact scheme for convection–diffusion equations von Li, Ming, Zheng, Zhoushun, Pan, Kejia

“… In this paper, we propose an extrapolation full multigrid (EXFMG) algorithm to solve the large linear system arising from a fourth-order compact difference discretization of two-dimensional (2D …”
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Multigrid Iterative Algorithm based on Compact Finite Difference Schemes and Hermite interpolation for Solving Regime Switching American Options von Nwankwo, Chinonso, Dai, Weizhong

“… We present a multigrid iterative algorithm for solving a system of coupled free boundary problems for pricing American put options with regime-switching …”
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Multigrid Iterative Algorithm based on Compact Finite Difference Schemes and Hermite interpolation for Solving Regime Switching American Options von Nwankwo, Chinonso, Dai, Weizhong

“… We present a multigrid iterative algorithm for solving a system of coupled free boundary problems for pricing American put options with regime-switching …”
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Revisiting the apparent horizon finding problem with multigrid methods von Hui, Hon-Ka, Lin, Lap-Ming

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A p-multigrid compact gas-kinetic scheme for steady-state acceleration von Ji, Xing, Shyy, Wei, Xu, Kun

“… The p-multigrid strategy is a two-level algorithm. On the high-order level, the CGKS with high-order compact initial reconstruction is used to evolve both cell …”
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A higher‐order unconditionally stable scheme for the solution of fractional diffusion equation von Ghaffar, Fazal, Ullah, Saif, Badshah, Noor, Khan, Najeeb Alam

“… In this paper, a higher‐order compact finite difference scheme with multigrid algorithm is applied for solving one …”
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High-order Adaptive Mesh Refinement multigrid Poisson solver in any dimension von Deriaz, Erwan

“… Vertex-centered mesh refinement and interpolation ease the implementation of a multigrid algorithm formulated in the general case for any stencil in any dimension …”
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Extrapolation multiscale multigrid method for solving 2D Poisson equation with sixth order compact scheme von Li, Ming, Zheng, Zhoushun, Pan, Kejia

“… We present an extrapolation multiscale multigrid (EMMG) algorithm to solve the large linear systems arising from a sixth order compact discretization of the two …”
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A Compact Multigrid Solver for Convection-Diffusion Equations von Gupta, Murli M., Kouatchou, Jules, Zhang, Jun

“… We introduce a multigrid algorithm to solve the convection- diffusion equations using a nine-point compact difference scheme …”
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Comparison of Second- and Fourth-Order Discretizations for Multigrid Poisson Solvers von Gupta, Murli M., Kouatchou, Jules, Zhang, Jun

“… We combine a compact high-order difference approximation with multigrid V-cycle algorithm to solve the two-dimensional Poisson equation with Dirichlet boundary conditions …”
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A compact fourth-order finite difference scheme for the three-dimensional Cahn–Hilliard equation von Li, Yibao, Lee, Hyun Geun, Xia, Binhu, Kim, Junseok

“… The resulting system of discrete equations is solved by using a multigrid. We demonstrate the performance of our proposed algorithm by several numerical experiments …”
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Multigrid cell-centered techniques for high-order incompressible flow numerical solutions von Mathioudakis, Emmanuel N., Mandikas, Vassilios G., Kozyrakis, Georgios V., Kampanis, Nikolaos A., Ekaterinaris, John A.

“… Iterative methods based on multigrid techniques accelerate the most demanding part of the overall solution algorithm, which is the numerical solution of the arised large and sparse linear system …”
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An Extrapolation Cascadic Multigrid Method Combined with a Fourth-Order Compact Scheme for 3D Poisson Equation von 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 …”
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High accuracy compact difference and multigrid methods for two-dimensional time-dependent nonlinear advection-diffusion-reaction problems von Zhang, Lin, Ge, Yongbin, Yang, Xiaojia, Zhang, Yagang

“… Convergence and stability of the new scheme are analysed by the energy method. On the basis of the novel scheme, a multigrid algorithm is established such that a time advancement algorithm for solving these nonlinear problems are obtained …”
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A compact gas-kinetic scheme with scalable hp multigrid acceleration for steady-state computation on 3D unstructured meshes von Liu, Hongyu, Ji, Xing, Mao, Yunpeng, Ding, Yuan, Xu, Kun

“… In this paper, we present an advanced high-order compact gas-kinetic scheme (CGKS) for 3D unstructured mixed-element meshes, augmented with a hp multigrid technique to accelerate steady-state convergence …”
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An efficient multiscale‐like multigrid computation for 2D convection‐diffusion equations on nonuniform grids von Li, Ming, Zheng, Zhoushun

“… An efficient multiscale‐like multigrid (MSLMG) method combined with a high‐order compact (HOC) difference scheme on nonuniform grids is presented to solve the two …”
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Fourier Analysis of Multigrid Methods on Hexagonal Grids von Zhou, Guohua, Fulton, Scott R.

“… This paper applies local Fourier analysis to multigrid methods on hexagonal grids …”
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An efficient, high-order method for solving Poisson equation for immersed boundaries: Combination of compact difference and multiscale multigrid methods von Hosseinverdi, Shirzad, Fasel, Hermann F.

“… The approach is based on a combination of a fourth-order compact finite difference scheme and a multiscale multigrid (MSMG) method …”
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Fast and High Accuracy Multigrid Solution of the Three Dimensional Poisson Equation von Zhang, Jun

“… We employ a fourth-order compact finite difference scheme (FOS) with the multigrid algorithm to solve the three dimensional Poisson equation …”
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Cascadic multigrid methods combined with sixth order compact scheme for poisson equation von Ming, Li, Chen-liang, Li, Xiang-zhao, Cui, Jin-e, Zhao

“… Based on the extrapolation theory and a sixth order compact difference scheme, new extrapolation interpolation operator and extrapolation cascadic multigrid methods for two dimensional Poisson equation are presented …”
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