GPU implementation of the discrete unified gas kinetic scheme for low-speed isothermal flows

DOI10.1016/j.cpc.2023.108908zbMath1526.76034MaRDI QIDQ6086733

Zhaoli Z. L. Guo, Changsheng Huang, Peiyao Liu

Publication date: 10 November 2023

Published in: Computer Physics Communications (Search for Journal in Brave)

zbMATH Keywords

Boltzmann equationGPU accelerationmicro-channel flowmulti-scale flowDUGKS finite volume schemerarefied gas cavity flowtwo-level fine-grain technique

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Rarefied gas flows, Boltzmann equation in fluid mechanics (76P05) Gas dynamics (general theory) (76N15) Parallel numerical computation (65Y05)

Cites Work

• A lattice Boltzmann study of gas flows in a long micro-channel
• Solving model kinetic equations on GPUs
• DUGKS simulations of three-dimensional Taylor-Green vortex flow and turbulent channel flow
• A conserved discrete unified gas kinetic scheme for microchannel gas flows in all flow regimes
• dugksFoam: an open source OpenFOAM solver for the Boltzmann model equation
• High-Re solutions for incompressible flow using the Navier-Stokes equations and a multigrid method
• Discrete unified gas kinetic scheme for incompressible Navier-Stokes equations
• A unified gas-kinetic scheme for continuum and rarefied flows
• Lattice Boltzmann Method and Its Applications in Engineering
• Implementation of Multi-GPU Based Lattice Boltzmann Method for Flow Through Porous Media
• Performance Comparison on Parallel CPU and GPU Algorithms for Two Dimensional Unified Gas-Kinetic Scheme
• A Comparative Study of LBE and DUGKS Methods for Nearly Incompressible Flows
• Multi-GPU Based Lattice Boltzmann Method for Hemodynamic Simulation in Patient-Specific Cerebral Aneurysm

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