Acceleration on stretched meshes with line-implicit LU-SGS in parallel implementation

DOI10.1080/10618562.2015.1021692OpenAlexW1990125322MaRDI QIDQ5072558

Peter Eliasson, Evelyn Otero

Publication date: 29 April 2022

Published in: International Journal of Computational Fluid Dynamics (Search for Journal in Brave)

Full work available at URL: http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-156412

zbMATH Keywords

convergence accelerationLU-SGSparallelisationimplicit time-steppingordering techniquesline-implicitline-implicit LU-SGS

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Numerical analysis (65-XX)

Related Items (4)

Parameter investigation with line-implicit lower–upper symmetric Gauss–Seidel on 3D stretched grids ⋮ Time-Accurate Solution of Unsteady Flows in an Implicit Solver Using Block LUSGS Method ⋮ Steepest descent optimisation of Runge-Kutta coefficients for second order implicit finite volume CFD codes ⋮ A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh

Uses Software

• EDGE
• symrcm
• Spalart-Allmaras

Cites Work

• Unnamed Item
• Unnamed Item
• Convergence acceleration of Runge-Kutta schemes for solving the Navier-Stokes equations
• Approximate Riemann solvers, parameter vectors, and difference schemes
• Implicit solvers for unstructured meshes
• Multigrid strategies for viscous flow solvers on anisotropic unstructured meshes
• An efficient 3D grid based scheduling for heterogeneous systems.
• Ordering techniques for two- and three-dimensional convection-dominated elliptic boundary value problems
• Implicit LU-SGS algorithm for high-order methods on unstructured grid with \(p\)-multigrid strategy for solving the steady Navier-Stokes equations
• Application of point implicit Runge–Kutta methods to inviscid and laminar flow problems using AUSM and AUSM⁺upwinding
• Implicit Schemes and LU Decompositions
• Parallelization of a three-dimensional flow solver for Euler rotorcraft aerodynamics predictions
• Implicit Navier-Stokes Solver for Three-Dimensional Compressible Flows
• Multi-Level Adaptive Solutions to Boundary-Value Problems
• Application of a line implicit method to fully coupled system of equations for turbulent flow problems

This page was built for publication: Acceleration on stretched meshes with line-implicit LU-SGS in parallel implementation