Výsledky vyhledávání - \(V\)-cycle multigrid algorithm

Parallel Time Integration with Multigrid Autor Falgout, R. D., Friedhoff, S., Kolev, Tz. V., MacLachlan, S. P., Schroder, J. B.

“…We consider optimal-scaling multigrid solvers for the linear systems that arise from the discretization of problems with evolutionary behavior…”
Získat plný text

Multigrid Methods of Macrogrid Domain Decomposition Autor Il’in, V. P.

“…Integrated domain decomposition multigrid methods (DDM-MG) for solving large systems of linear algebraic equations (SLAEs…”
Získat plný text

Multigrid methods with space–time concurrency Autor Falgout, R. D., Friedhoff, S., Kolev, Tz. V., MacLachlan, S. P., Schroder, J. B., Vandewalle, S.

“… only. This paper considers the three basic options of multigrid algorithms on space–time grids that allow parallelism in space and time…”
Získat plný text

Algebraic-Geometric Multigrid Methods of Domain Decomposition Autor Il’in, V. P.

“… The SLAE are preconditioned by a uniform combined method that includes domain decomposition and recursive application of a two-grid algorithm, which are implemented by forming block-tridiagonal…”
Získat plný text

An adaptive multigrid algorithm for simulating solid tumor growth using mixture models Autor Wise, S.M., Lowengrub, J.S., Cristini, V.

“…In this paper we give the details of the numerical solution of a three-dimensional multispecies diffuse interface model of tumor growth, which was derived in [S.M. Wise, J.S. Lowengrub, H.B. Frieboes, V…”
Získat plný text

Multigrid Incomplete Factorization Methods in Krylov Subspaces Autor Il’in, V. P.

“…The paper studies multigrid methods for solving systems of linear algebraic equations resulting from the seven-point discretization of the three-dimensional Dirichlet problem for an elliptic…”
Získat plný text

Fast Solution of 3-D Eddy-Current Problems in Multiply Connected Domains by a, v-φ and t-φ Formulations with Multigrid-based Algorithm for Cohomology Generation Autor Moro, Federico, Napov, Artem, Pellikka, Matti, Smajic, Jasmin, Codecasa, Lorenzo

“… This algorithm relies on an algebraic multigrid solver for curl-curl field problems, which ensures optimal computational complexity…”
Získat plný text

A Parallel Newton Multigrid Framework for Monolithic Fluid-Structure Interactions Autor Failer, L., Richter, T.

“…We present a monolithic parallel Newton-multigrid solver for nonlinear nonstationary three dimensional fluid-structure interactions in arbitrary Lagrangian Eulerian (ALE) formulation…”
Získat plný text

An adaptive multigrid on block-structured grids Autor Feodoritova, O B, Zhukov, V T

“…An implementation of the multigrid method on conformal block-structured grids is proposed…”
Získat plný text

3DRISM Multigrid Algorithm for Fast Solvation Free Energy Calculations Autor Sergiievskyi, Volodymyr P, Fedorov, Maxim V

“…) a fast multigrid algorithm for solving the high-dimensional 3DRISM integral equations; and (iii) a recently introduced universal correction…”
Zjistit podrobnosti o přístupu

A multigrid Waveform Relaxation Method for solving the Pennes bioheat equation Autor Santiago, Cosmo D., Ströher, Gylles R., Pinto, Marcio A. V., Franco, Sebastião R.

“… Verification of code is presented. The performance analysis of the multigrid method confirms the convergence and efficiency of the algorithm…”
Získat plný text

An Approach to the Implementation of the Multigrid Method with Full Approximation for CFD Problems Autor Gorobets, A. V.

“…This paper is devoted to the use of the multigrid method to accelerate calculations of compressible flows in a stationary formulation on unstructured grids…”
Získat plný text

Multigrid Accelerated Tensor Approximation of Function Related Multidimensional Arrays Autor Khoromskij, B. N., Khoromskaia, V.

“…$, based on the idea of multigrid acceleration. The approach stands on successive reiterations of the orthogonal Tucker tensor approximation on a sequence of nested refined grids…”
Získat plný text

An Efficient Parallel Implementation of the SIMPLE Algorithm Based on a Multigrid Method Autor Kozelkov, A. S., Lashkin, S. V., Kurkin, A. A., Kornev, A. V., Vyalykh, A. M.

“…) algorithm to numerically solve the Navier–Stokes system of equations for viscous incompressible flows…”
Získat plný text

Algebraic multigrid preconditioning within parallel finite-element solvers for 3-D electromagnetic modelling problems in geophysics Autor Koldan, Jelena, Puzyrev, Vladimir, de la Puente, Josep, Houzeaux, Guillaume, Cela, José María

“…) solvers for 3-D electromagnetic (EM) numerical modelling in exploration geophysics. This new preconditioner is based on algebraic multigrid (AMG…”
Získat plný text

On Multigrid Methods for Solving Two-Dimensional Boundary-Value Problems Autor Gurieva, Y. L., Il’in, V. P., Petukhov, A. V.

“…Various methods for constructing algebraic multigrid type methods for solving multidimensional boundary-value problems are considered…”
Získat plný text

A multigrid waveform relaxation method for solving the poroelasticity equations Autor Franco, S. R., Rodrigo, C., Gaspar, F. J., Pinto, M. A. V.

“… it. A semi-algebraic mode analysis is proposed to theoretically analyze the convergence of the multigrid waveform relaxation algorithm…”
Získat plný text

A Multigrid Algorithm for the Transfinite-Element Time-Domain Method Using the , V-Formulation Autor Weiss, B., Biro, O., Caldera, P., Hollaus, K., Paoli, G., Preis, K., Stockreiter, C.

“… To solve the resulting system of equations, a multigrid algorithm is implemented. The standard prolongation operator has to be altered to fit the transfinite elements and a new method for constructing the hierarchy of grids is presented…”
Získat plný text

Application of a Robust Multigrid Technique for the Parallel Solution of Initial-Boundary Value Problems Autor Martynenko, S. I., Gökalp, I., Bakhtin, V. A., Karaca, M., Toktaliev, P. D., Semenev, P. A.

“…This article is devoted to the construction of a parallel multigrid algorithm for the numerical solution of (non…”
Získat plný text

An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD Autor Tang, Qi, Chacón, Luis, Kolev, Tzanio V., Shadid, John N., Tang, Xian-Zhu

“… Therefore the development of scalable, implicit MHD algorithms and high-resolution adaptive mesh refinement strategies is of considerable importance…”
Získat plný text