Hyung Taek Ahn
- Theoretical Division
- T-7, MS B284
- Los Alamos National Laboratory
- Los Alamos, NM 87545
- USA
- Phone: 505-665-9188
- Fax: 505-665-5757
- htahn@lanl.gov
Education
- Ph.D. Aerospace Engineering, The University of Texas at Austin, 2005
- M.S. Mechanical Engineering, Korea Advanced Institute
of Science and Technology, Korea, 1999
- B.Eng. Mechanical Engineering, Yeungnam University, Korea 1996
Research Interests
- Multi-material flow simulation
- Fluid/Fluid(s) interaction
- Fluid/structure interaction
- Unstructured hybrid mesh methods in CFD
- Compressible/Incompressible flow solvers
Upcoming events (conference, workshop, and etc.)
- 8th.
World Congress on Computational Mechanics (WCCM8), Lido
Island in Venice, Italy, 30 June - 4 July 2008
-
Third
Asian-Pacific Congress on Computational Mechanics
(APCOM'07), Dec. 3-6, 2007, Kyoto, Japan
(Keynote talk)
- 60th APS/DFD
Meeting, Nov. 18-20, 2007, Salt Lake City, UT
- 16th
International Meshing Roundtable, Oct. 14-17, 2007, Seattle, WA
- Minisymposium
on
Modeling and simulation of multi-phase and
multi-material flows (Organizers: Hyung Ahn, Raphael Loubere
and Sam Schofield), The 9th
U.S. National Congress on Computational Mechanics (USNCCM9), San
Francisco, CA, July 23-26, 2007
Publications
-
H. T. Ahn, M. Shashkov, and M. A. Christon, The Moment-of-Fluid
Method in Action , LA-UR-07-6854, Los Alamos
National Laboratory, 2007, submitted to the Communications
in Numerical Methods in Engineering, and also to be presented
at the Third Asian-Pacific Congress on Computational Mechanics
(APCOM'07), Dec. 3-6, 2007, Kyoto, Japan.
-
H. T. Ahn and M. Shashkov, Multi-material interface reconstruction
on generalized polyhedral meshes, Journal
of Computational Physics, Volume 226, Issue 2, 1 October 2007, Pages 2096-2132
-
H. T. Ahn and M. Shashkov, Geometric
algorithms for 3D interface reconstruction , Proceedings
of the 16th International Meshing Roundtable, Springer Berlin
Heidelberg, 2007, Pages 405-422.
-
H. T. Ahn and M. Shashkov, Multi-material interface reconstruction
on generalized polyhedral meshes , LA-UR-07-0656, Los Alamos
National Laboratory, 2007
(93 pages, 6.1 MB)
-
H. T. Ahn and G. F. Carey, An enhanced polygonal finite-volume
method for unstructured hybrid meshes , International Journal for
Numerical Methods in Fluids, Volume 54, Pages 29-46, 10 May 2007
-
H. T. Ahn and Y. Kallinderis, Strongly coupled flow/structure
interactions with a geometrically conservative ALE scheme on
general hybrid meshes, Journal of Computational Physics, Volume
219, Pages 671-696, 2006
-
Y. Kallinderis and H. T. Ahn, Incompressible
Navier-Stokes method with general hybrid meshes , Journal of
Computational Physics, Volume 210, Pages 75-108, 2005,
Ranked 5th in the Top
25 Hottest Articles, Journal of Computational Physics, Jul.-Sep. 2005
-
H. T. Ahn, A new incompressible Navier-Stokes method with general
hybrid meshes and its application to flow/structure
interactions, Ph.D. Thesis, The University of Texas at Austin, TX,
2005 (231 pages, 9.5 MB)
-
H. T. Ahn and Y. Kallinderis,
CFD Investigation of the Effect of
Current Turbulence on the Hydrodynamic Forces on a Cylinder, 24th
International Conference on Offshore Mechanics and Arctic
Engineering (OMAE 2005),June 2005, Halkidiki, Greece
-
Y. Kallinderis and H. T. Ahn,
Strongly Coupled Fluid-Structure
Interactions via a New Navier-Stokes Method for Prediction of
Vortex-Induced Vibrations, 24th
International Conference on Offshore Mechanics and Arctic
Engineering (OMAE 2005),June 2005, Halkidiki, Greece
Mathematical Modeling and Analysis
