Anisotropic output-based adaptation with tetrahedral cut cells for compressible flows
MA Park - 2008 - dspace.mit.edu
Anisotropic, adaptive meshing for flows around complex, three-dimensional bodies remains
a barrier to increased automation in computational fluid dynamics. Two specific advances …
a barrier to increased automation in computational fluid dynamics. Two specific advances …
CFL3D, FUN3D, and NSU3D contributions to the fifth drag prediction workshop
MA Park, KR Laflin, MS Chaffin, N Powell, DW Levy - Journal of Aircraft, 2014 - arc.aiaa.org
Results presented at the Fifth Drag Prediction Workshop using CFL3D, FUN3D, and NSU3D
are described. These are calculations on the workshop-provided grids and drag-adapted …
are described. These are calculations on the workshop-provided grids and drag-adapted …
On optimal simplicial 3d meshes for minimizing the hessian-based errors
In this paper we derive a multi-dimensional mesh adaptation method which produces
optimal meshes for quadratic functions, positive semi-definite. The method generates …
optimal meshes for quadratic functions, positive semi-definite. The method generates …
Tools to support mesh adaptation on massively parallel computers
The scalable execution of parallel adaptive analyses requires the application of dynamic
load balancing to repartition the mesh into a set of parts with balanced work load and …
load balancing to repartition the mesh into a set of parts with balanced work load and …
On ellipse intersection and union with application to anisotropic mesh adaptation
J Dompierre, Y Mokwinski, MG Vallet… - Engineering with …, 2017 - Springer
This paper presents ellipses as a convenient mean of representation for operating on
several tensor fields. The first part of this paper discusses the representation of tensors as …
several tensor fields. The first part of this paper discusses the representation of tensors as …
Verification of three‐dimensional anisotropic adaptive processes
P Labbé, J Dompierre, MG Vallet… - International journal for …, 2011 - Wiley Online Library
A verification methodology for adaptive processes is devised. The mathematical claims
made during the process are identified and measures are presented in order to verify that …
made during the process are identified and measures are presented in order to verify that …
Hybrid mesh smoothing based on Riemannian metric non-conformity minimization
Y Sirois, J Dompierre, MG Vallet, F Guibault - Finite elements in analysis …, 2010 - Elsevier
A smoothing method specifically designed to treat hybrid meshes is presented in this paper.
This method, based on Riemannian metric comparison, minimizes a cost function …
This method, based on Riemannian metric comparison, minimizes a cost function …
Unstructured adaptive elliptic smoothing
S Karman, M Sahasrabudhe - 45th AIAA Aerospace Sciences Meeting …, 2007 - arc.aiaa.org
Nomenclature α= Winslow coefficient β= Winslow coefficient γ= Winslow coefficient λ=
eigenvalues, inverse of principal length scales squared in Riemannian tensor Φ= physical u …
eigenvalues, inverse of principal length scales squared in Riemannian tensor Φ= physical u …
Hybrid mesh adaptation applied to industrial numerical combustion
Y Sirois, F McKenty, L Gravel… - International journal for …, 2012 - Wiley Online Library
This paper presents an anisotropic mesh adaptation method applied to industrial
combustion problems. The method is based on a measure of the distance between two …
combustion problems. The method is based on a measure of the distance between two …
Patient‐specific anisotropic model of human trunk based on MR data
O Courchesne, F Guibault, S Parent… - … journal for numerical …, 2015 - Wiley Online Library
There are many ways to generate geometrical models for numerical simulation, and most of
them start with a segmentation step to extract the boundaries of the regions of interest. This …
them start with a segmentation step to extract the boundaries of the regions of interest. This …