A note on a conservative finite volume approach to address numerical stiffness in polar meshes

DOI10.1016/J.JCP.2017.04.025zbMath1376.76030OpenAlexW2605738558MaRDI QIDQ1686593

Krishnan Mahesh, Rajapandiyan Asaithambi

Publication date: 15 December 2017

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

Full work available at URL: https://doi.org/10.1016/j.jcp.2017.04.025

zbMATH Keywords

large eddy simulationfinite volume methodsdirect numerical simulationsstiffnessconservativepolar meshes

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Direct numerical and large eddy simulation of turbulence (76F65)

Related Items (2)

Conservative averaging-reconstruction techniques (ring average) for 3-D finite-volume MHD solvers with axis singularity ⋮ Treatment of polar grid singularities in the bi-cubic Hermite-Bézier approximations: isoparametric finite element framework

Cites Work

• A computational fluid dynamic technique valid at the centerline for non- axisymmetric problems in cylindrical coordinates
• A highly accurate technique for the treatment of flow equations at the polar axis in cylindrical coordinates using series expansions.
• An efficient method for temporal integration of the Navier-Stokes equations in confined axisymmetric geometries
• Numerical treatment of polar coordinate singularities
• Numerical Treatment of Cylindrical Coordinate Centerline Singularities
• Turbulence and energy budget in a self-preserving round jet: direct evaluation using large eddy simulation
• Three-dimensional direct numerical simulation of a turbulent lifted hydrogen jet flame in heated coflow: flame stabilization and structure
• Upstream entrainment in numerical simulations of spatially evolving round jets

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