Search Results - "Slattery, Stuart R."
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Mesh-free data transfer algorithms for partitioned multiphysics problems: Conservation, accuracy, and parallelism
Published in Journal of computational physics (15-02-2016)“…In this paper we analyze and extend mesh-free algorithms for three-dimensional data transfer problems in partitioned multiphysics simulations. We first provide…”
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Journal Article -
2
Enabling particle applications for exascale computing platforms
Published in The international journal of high performance computing applications (01-11-2021)“…The Exascale Computing Project (ECP) is invested in co-design to assure that key applications are ready for exascale computing. Within ECP, the Co-design…”
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Journal Article -
3
Analysis of Monte Carlo accelerated iterative methods for sparse linear systems
Published in Numerical linear algebra with applications (01-05-2017)“…Summary We consider hybrid deterministic‐stochastic iterative algorithms for the solution of large, sparse linear systems. Starting from a convergent splitting…”
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Journal Article -
4
Mesh-free data transfer algorithms for partitioned multiphysics problems: Conservation, accuracy, and parallelism
Published in Journal of computational physics (02-12-2015)“…In this study we analyze and extend mesh-free algorithms for three-dimensional data transfer problems in partitioned multiphysics simulations. We first provide…”
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Journal Article -
5
Adaptive Spatially Aware I/O for Multiresolution Particle Data Layouts
Published in 2021 IEEE International Parallel and Distributed Processing Symposium (IPDPS) (01-05-2021)“…Large-scale simulations on nonuniform particle distributions that evolve over time are widely used in cosmology, molecular dynamics, and engineering. Such data…”
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Conference Proceeding -
6
Multigroup Monte Carlo on GPUs: Comparison of history- and event-based algorithms
Published in Annals of nuclear energy (01-03-2018)“…•Improvements offered for both history-based and event-based MC transport on GPUs.•The history-based algorithm significantly outperforms the event-based…”
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Journal Article -
7
A spectral analysis of the domain decomposed Monte Carlo method for linear systems
Published in Nuclear engineering and design (15-12-2015)“…The domain decomposed behavior of the adjoint Neumann-Ulam Monte Carlo method for solving linear systems is analyzed using the spectral properties of the…”
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Journal Article -
8
Enabling Particle Applications for Exascale Computing Platforms
Published in The international journal of high performance computing applications (01-07-2021)“…The Exascale Computing Project (ECP) is invested in co-design to assure that key applications are ready for exascale computing. Within ECP, the Co-design…”
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Journal Article -
9
A Monte Carlo synthetic-acceleration method for solving the thermal radiation diffusion equation
Published in Journal of computational physics (01-02-2014)“…We present a novel synthetic-acceleration-based Monte Carlo method for solving the equilibrium thermal radiation diffusion equation in three spatial…”
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Journal Article -
10
Analysis of Monte Carlo accelerated iterative methods for sparse linear systems: Analysis of Monte Carlo accelerated iterative methods for sparse linear systems
Published in Numerical linear algebra with applications (05-03-2017)“…Here, we consider hybrid deterministic-stochastic iterative algorithms for the solution of large, sparse linear systems. Starting from a convergent splitting…”
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Journal Article -
11
A Monte Carlo synthetic-acceleration method for solving the thermal radiation diffusion equation
Published in Journal of computational physics (01-02-2014)“…We present a novel synthetic-acceleration-based Monte Carlo method for solving the equilibrium thermal radiation diffusion equation in three spatial…”
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Journal Article -
12
An approach for coupled-code multiphysics core simulations from a common input
Published in Annals of nuclear energy (10-12-2014)“…This study describes an approach for coupled-code multiphysics reactor core simulations that is being developed by the Virtual Environment for Reactor…”
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Journal Article -
13
Parallel Monte Carlo Synthetic Acceleration methods for discrete transport problems
Published 01-01-2013“…This work researches and develops Monte Carlo Synthetic Acceleration (MCSA) methods as a new class of solution techniques for discrete neutron transport and…”
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Dissertation -
14
Enabling particle applications for exascale computing platforms
Published 19-09-2021“…The Exascale Computing Project (ECP) is invested in co-design to assure that key applications are ready for exascale computing. Within ECP, the Co-design…”
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Journal Article -
15
Parallel Monte Carlo Synthetic Acceleration methods for discrete transport problems
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Dissertation