Výsledky vyhledávání - Unstructured parallel-multigrid computation

Numerical simulation of 3D fluid–structure interaction flow using an immersed object method with overlapping grids Autor Tai, C.H., Liew, K.M., Zhao, Y.

“… [Tai CH, Zhao Y, Liew KM. Parallel computation of unsteady three-dimensional incompressible viscous flow using an unstructured multigrid method. In: The second M.I.T…”
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Parallel computation of unsteady three-dimensional incompressible viscous flow using an unstructured multigrid method Autor Tai, C.H., Zhao, Y., Liew, K.M.

“…The development and validation of a parallel unstructured tetrahedral non-nested multigrid (MG…”
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Multiplicative and additive parallel multigrid algorithms for the acceleration of compressible flow computations on unstructured meshes Autor Fournier, L., Lanteri, S.

“…In this paper we examine how parallel multigrid acceleration can be used to improve the efficiency of two-dimensional compressible steady flow calculations on unstructured meshes…”
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Parallel computation of unsteady three-dimensional incompressible viscous flow using an unstructured multigrid method Autor Tai, Chin Hoe, Zhao, Yong, Liew, K.M.

“…This chapter discusses the development and validation of a parallel and unstructured tetrahedral non-nested multigrid method for simulation of unsteady three-dimensional incompressible viscous flow. The Navier…”
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Parallel Multigrid for Nonlinear Cloth Simulation Autor Wang, Zhendong, Wu, Longhua, Fratarcangeli, Marco, Tang, Min, Wang, Huamin

“… The foundation of this research is a novel nonlinear FMG method for unstructured meshes. To introduce nonlinearity into FMG, we propose to formulate the smoothing process…”
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Designing Resilient Parallel Multigrid Methods on Unstructured Adaptive Meshes Autor Fung, Frederick

“… Prior studies of fault-tolerant multigrid methods have focused on structured grids. In this research, the challenge lies in the fact that unstructured grids…”
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Parallel-multigrid computation of unsteady incompressible viscous flows using a matrix-free implicit method and high-resolution characteristics-based scheme Autor Tai, C.H., Zhao, Y., Liew, K.M.

“…A three-dimensional parallel unstructured non-nested multigrid solver for solutions of unsteady incompressible viscous flow is developed and validated…”
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Adaptive angle and parallel multigrid for deterministic shielding problems Autor Dargaville, Steven, Buchan, Andrew, Smedley-Stevenson, Richard, Smith, Paul, Pain, Chris

“… These parallelise well (scaling to >100,000 cores) on structured grids, however achieving good scaling on unstructured grids is still an open problem…”
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A Massively Parallel Multigrid Method for Finite Elements Autor Bergen, B., Gradl, T., Hulsemann, F., Rude, U.

“… Specifically, it generates extremely fine meshes by using a structured refinement of an unstructured base mesh…”
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Parallel multigrid on hierarchical hybrid grids: a performance study on current high performance computing clusters Autor Gmeiner, Björn, Köstler, Harald, Stürmer, Markus, Rüde, Ulrich

“…) software package on current high performance computing clusters up to nearly 300,000 cores. HHG is based on unstructured tetrahedral finite elements that are regularly refined to obtain a block…”
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Efficient fully-coupled solution techniques for two-phase flow in porous media: Parallel multigrid solution and large scale computations Autor Bastian, Peter, Helmig, Rainer

“… We employ a Newton-multigrid algorithm on unstructured meshes in two and three space dimensions…”
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Parallel unsteady incompressible viscous flow computations using an unstructured multigrid method Autor Tai, Chin Hoe, Zhao, Yong

“…The development and validation of a parallel unstructured non-nested multigrid method for simulation of unsteady incompressible viscous flow is presented. The Navier…”
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Parallel multigrid solver for 3D unstructured finite element problems Autor Adams, Mark, Demmel, James W.

“… The application of multigrid to unstructured grid problems, however, is not well developed. We discuss a method, that uses many of the same techniques as the finite element…”
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A distributed memory parallel implementation of the multigrid method for solving three-dimensional implicit solid mechanics problems Autor Namazifard, A., Parsons, I. D.

“…We describe the parallel implementation of a multigrid method for unstructured finite element discretizations of solid mechanics problems…”
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Large-scale density-driven flow simulations using parallel unstructured Grid adaptation and local multigrid methods Autor Lang, Stefan, Wittum, Gabriel

“…‐dimensional problems on complex geometries are faced, which yield the use of unstructured Grids…”
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A Stable Unstructured Finite Volume Method with Multigrid for Parallel Large-Scale Incompressible Viscous Fluid Flow Computations Autor American Institute of Aeronautics and Astronautics

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Computational Fluid-Structure Interaction: Methods, Models, and Applications Autor Zhao, Yong, Su, Xiaohui

“…), parallel multigrid, IOM, IMM and ALE methods. The second half covers the validations of these numerical methods and solvers, as well as their applications in a broad range of areas in basic research…”
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Couplex Benchmark Computations Obtained with the Software Toolbox UG Autor Bastian, Peter, Lang, Stefan

“… Multigrid solvers on unstructured grids, local mesh refinement and parallel computation are employed to yield very accurate solutions…”
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A matrix-free ILU realization based on surrogates Autor Drzisga, Daniel, Wagner, Andreas, Wohlmuth, Barbara

“… Schur complement techniques and massively parallel multigrid solvers for second-order elliptic partial differential equations can significantly benefit from reduced memory traffic and consumption…”
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Parallel General-Purpose Reservoir Simulation with Coupled Reservoir Models and Multisegment Wells Autor Zhou, Yifan

“…) framework, AD-GPRS, is now a powerful and flexible platform for modeling thermal-compositional fluid flow in reservoir models with fully unstructured grids…”
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