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- Publications
- Influence
Shock capturing with PDE-based artificial viscosity for DGFEM: Part I. Formulation
- Garrett E. Barter, D. Darmofal
- Mathematics, Computer Science
- J. Comput. Phys.
- 1 March 2010
TLDR
CFD Vision 2030 Study: A Path to Revolutionary Computational Aerosciences
- Jeffrey P. Slotnick, A. Khodadoust, +4 authors D. Mavriplis
- Engineering
- 1 March 2014
This report documents the results of a study to address the long range, strategic planning required by NASA's Revolutionary Computational Aerosciences (RCA) program in the area of computational fluid… Expand
- 289
- 21
- PDF
Anisotropic grid adaptation for functional outputs: application to two-dimensional viscous flows
- D. Venditti, D. Darmofal
- Mathematics
- 1 May 2003
An anisotropic, unstructured grid adaptive method is presented for improving the accuracy of functional outputs of viscous, compressible flow simulations for general discretizations. The procedure… Expand
Grid adaptation for functional outputs: application to two-dimensional inviscid flows
- D. Venditti, D. Darmofal
- Mathematics
- 1 February 2002
This paper presents an error estimation and grid adaptive strategy for estimating and reducing simulation errors in integral outputs (functionals) of partial differential equations. Adaptive criteria… Expand
Adjoint error estimation and grid adaptation for functional outputs: application to quasi-one-dimensional flow
- D. Venditti, D. Darmofal
- Mathematics
- 10 October 2000
Abstract An error estimation and grid adaptive strategy is presented for estimating and reducing simulation errors in functional outputs of partial differential equations. The procedure is based on… Expand
Review of Output-Based Error Estimation and Mesh Adaptation in Computational Fluid Dynamics
- K. Fidkowski, D. Darmofal
- Mathematics
- 1 April 2011
Error estimation and control are critical ingredients for improving the reliability of computational simulations. Adjoint-based techniques can be used to both estimate the error in chosen solution… Expand
p-Multigrid solution of high-order discontinuous Galerkin discretizations of the compressible Navier-Stokes equations
- K. Fidkowski, Todd A. Oliver, J. J. Lu, D. Darmofal
- Mathematics
- 20 July 2005
We present a p-multigrid solution algorithm for a high-order discontinuous Galerkin finite element discretization of the compressible Navier-Stokes equations. The algorithm employs an element line… Expand
A triangular cut-cell adaptive method for high-order discretizations of the compressible Navier-Stokes equations
- K. Fidkowski, D. Darmofal
- Mathematics, Computer Science
- J. Comput. Phys.
- 1 August 2007
TLDR
An optimization-based framework for anisotropic simplex mesh adaptation
- M. Yano, D. Darmofal
- Mathematics, Computer Science
- J. Comput. Phys.
- 1 September 2012
TLDR
A Robust Multigrid Algorithm for the Euler Equations with Local Preconditioning and Semi-coarsening
- D. Darmofal, K. Siu
- Mathematics
- 20 May 1999
A semi-coarsened multigrid algorithm with a point block Jacobi, multi-stage smoother for second-order upwind discretizations of the two-dimensional Euler equations which produces convergence rates… Expand