High-order methods for turbulent flows on three-dimensional strand grids

O Tong, A Katz, Y Yanagita, A Casey… - Journal of Scientific …, 2016 - Springer
In this paper, we formulate a high-order flux correction method for three-dimensional laminar
and turbulent flows on strand grids. Building on previous work, we treat flux derivatives …

High-order strand grid methods for shock turbulence interaction

O Tong, Y Yanagita, S Harris, A Katz… - International Journal of …, 2018 - Taylor & Francis
In this work, we examine the flux correction method for three-dimensional transonic turbulent
flows on strand grids. Building upon previous work, we treat flux derivatives along strands …

High-order methods for three-dimensional strand-cartesian grids

O Tong, AJ Katz, AM Wissink, J Sitaraman - 53rd AIAA Aerospace …, 2015 - arc.aiaa.org
The flux correction method combines unstructured flux correction along body surfaces and
high-order finite differences normal to surfaces. This paper builds on previous …

Assessment of a two-equation turbulence model in the high-order flux correction scheme

O Tong, C Blakely, AJ Katz - 54th AIAA Aerospace Sciences Meeting, 2016 - arc.aiaa.org
In this work, we examine a two-equation turbulence model in the flux correction method for
three-dimensional turbulent flows on strand grids. Building upon previous work, flux …

An assessment of various turbulence models for preconditioned high-order solutions of flow around submersibles

O Tong, Y Yanagita, AJ Katz - 46th AIAA Fluid Dynamics Conference, 2016 - arc.aiaa.org
In this work, we examine the flux correction method for three-dimensional low-speed,
incompressible, turbulent flows over submersibles on strand grids. Flux correction achieves …

Critical Evaluation of Turbulence Modeling with the Flux Correction Method on Strand Grids

Y Yanagita, O Tong, AJ Katz - 54th AIAA Aerospace Sciences Meeting, 2016 - arc.aiaa.org
In this work, we examine the accuracy of the flux correction method for resolving turbulent
flows on a strand based volume-mesh. The method uses a robust “negative” Spalart …

Asymptotic Geometry Representation for Complex Configurations

O Tong, Y Yanagita, AJ Katz - 54th AIAA Aerospace Sciences Meeting, 2016 - arc.aiaa.org
The strand-Cartesian approach provides many advantages for complex moving-body flow
simulations, including fully-automatic volume grid generation, highly scalable domain …

High-Order Strand Grid Methods for Multi-species Reacting Flow

CD Blakely, AJ Katz, O Tong - 46th AIAA Fluid Dynamics Conference, 2016 - arc.aiaa.org
A higher-order method known as flux-reconstruction is employed on strand grids to model
combustion. Numerical methods for discretization of governing equations on strandgrids are …

[图书][B] Development of a three-dimensional high-order strand-grids approach

O Tong - 2016 - search.proquest.com
Abstract Development of a novel high-order flux correction method on strand grids is
presented. The method uses a combination of flux correction in the unstructured plane and …