Advanced parallelization strategies using hybrid MPI-CUDA octree DSMC method for modeling flow through porous media

DOI10.1016/J.COMPFLUID.2017.02.020zbMath1390.76675OpenAlexW2593833687MaRDI QIDQ1648234

Revathi Jambunathan, Deborah A. Levin

Publication date: 27 June 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2017.02.020

zbMATH Keywords

porous medialarge-scale simulationspermeabilityDSMCheterogeneous architecturesMPI-CUDAforest of unbalanced linear octreesMorton-Z curves and Morton encoding

Mathematics Subject Classification ID

Monte Carlo methods (65C05) Flows in porous media; filtration; seepage (76S05) Parallel numerical computation (65Y05) Numerical algorithms for specific classes of architectures (65Y10)

Related Items (6)

GSIS: an efficient and accurate numerical method to obtain the apparent gas permeability of porous media ⋮ Data parallelization algorithms for the direct simulation Monte Carlo method for rarefied gas flows on the basis of OpenMP technology ⋮ A comparative study of the DSBGK and DVM methods for low-speed rarefied gas flows ⋮ Computational methods for pore-scale simulation of rarefied gas flow ⋮ The effects of gurney flap on the aerodynamic performance of NACA 0012 airfoil in the rarefied gas flow ⋮ Application of adaptively refined unstructured grids in DSMC to shock wave simulations

Uses Software

• CUDA
• ParMETIS
• MPI
• Thrust
• TREESPH
• MONACO
• DAC
• SMILE

Cites Work

• Unnamed Item
• A grid-independent particle pairing strategy for DSMC
• Parallel three-dimensional DSMC method using mesh refinement and variable time-step scheme
• Gridless DSMC
• Lattice-Boltzmann studies of fluid flow in porous media with realistic rock geometries
• Volume of fluid (VOF) method for the dynamics of free boundaries
• A GPU-CUDA based direct simulation Monte Carlo algorithm for real gas flows
• Scalar and parallel optimized implementation of the direct simulation Monte Carlo method
• Adaptive kinetic-fluid solvers for heterogeneous computing architectures
• p4est: Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees
• Bottom-Up Construction and 2:1 Balance Refinement of Linear Octrees in Parallel
• Simple and Efficient Traversal Methods for Quadtrees and Octrees
• Application highlights of the DSMC analysis code (DAC) software for simulating rarefied flows

This page was built for publication: Advanced parallelization strategies using hybrid MPI-CUDA octree DSMC method for modeling flow through porous media