A hardware accelerated unstructured overset method to simulate turbulent fluid flow

DOI10.1016/j.jcp.2021.110574OpenAlexW3183864364MaRDI QIDQ2132665

Krishnan Mahesh, Wyatt James Horne

Publication date: 28 April 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2021.110574

zbMATH Keywords

turbulent flowsGPU accelerationincompressible fluid flowDNS/LESreal-time raytracingunstructured overset method

Mathematics Subject Classification ID

Basic methods in fluid mechanics (76Mxx) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Incompressible viscous fluids (76Dxx)

Uses Software

• ITER-REF
• PyFR
• HLBVH

Cites Work

• High-order time stepping for the Navier-Stokes equations with minimal computational complexity
• PyFR: an open source framework for solving advection-diffusion type problems on streaming architectures using the flux reconstruction approach
• A numerical method for large eddy simulation in complex geometries
• Accelerating scientific computations with mixed precision algorithms
• Analysis of artificial pressure equations in numerical simulations of a turbulent channel flow
• Artificial compressibility method revisited: asymptotic numerical method for incompressible Navier-Stokes equations
• GPU accelerated simulations of bluff body flows using vortex particle methods
• An overset-grid method for 3D unsteady incompressible flows.
• A massively-parallel, unstructured overset method to simulate moving bodies in turbulent flows
• A massively-parallel, unstructured overset method for mesh connectivity
• A parallel direct cut algorithm for high-order overset methods with application to a spinning golf ball
• An overview of projection methods for incompressible flows
• An immersed boundary method with direct forcing for the simulation of particulate flows
• A numerical method for solving incompressible viscous flow problems
• Direct numerical simulation of the flow over a sphere at Re = 3700
• Running unstructured grid-based CFD solvers on modern graphics hardware
• Unsteady CFD computations using vertex-centered finite volumes for unstructured grids on Graphics Processing Units
• High-Order Time Stepping for the Incompressible Navier--Stokes Equations
• The effect of Reynolds number on the dynamics and wakes of freely rising and falling spheres
• An alternating digital tree (ADT) algorithm for 3D geometric searching and intersection problems
• Instabilities and transition of a sphere falling or ascending freely in a Newtonian fluid
• On Error Estimates of the Penalty Method for Unsteady Navier–Stokes Equations
• A GPU-based incompressible Navier–Stokes solver on moving overset grids
• A high-order cross-platform incompressible Navier-Stokes solver via artificial compressibility with application to a turbulent jet

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