CURRICULUM VITAE

Traian Iliescu

University Address
Department of Mathematics
456 McBryde Hall, Virginia Tech
Blacksburg, VA, 24061
|Education |Experience |Research Interests |Honors |Sponsored Research |Professional Societies|
|Teaching Experience |Publications |Presentations |Professional Activities|
Education
B.S. 1995 University of Bucharest Mathematics
M.S. 1997 University of Pittsburgh Mathematics
PhD. 2000 University of Pittsburgh Mathematics

Experience
1995-1997 University of Pittsburgh Teaching Assistant
1997-2000 University of Pittsburgh Teaching Fellow
2000-2002 Argonne National Laboratory Wilkinson Fellow
2002-2007 Virginia Tech Assistant Professor
2007- Virginia Tech Associate Professor

Honors
Publications

Books and Monographs

  1. Mathematics of Large Eddy Simulation of Turbulent Flows (with Luigi C. Berselli and William J. Layton), Springer Verlag, 2005.

Book Chapters

  1. "Enstrophy and ergodicity of gravity currents", (with V.P. Bongolan-Walsh, J. Duan, H. Go, T. Ozgokmen, and P.F. Fischer), IMA Volumes in Mathematics and its Applications on SPDEs , Vol. 140 - Probability and Partial Differential Equations in Modern Applied Mathematics, eds: J. Duan and E.C. Waymire, Springer-Verlag, New York, pp. 61-74, 2004.

Refereed Journal Articles

  1. "Approximating the Larger Eddies in Fluid Motion III: the Boussinesq Model for Turbulent Fluctuations", (with W. J. Layton), An. St. Univ. "Al. I. Cuza", vol. 44, 1998, pp. 245-261.

  2. "A Flow-Aligning Algorithm for Convection-Dominated Problems", Int. J. Num. Meth. Eng., vol. 46, No. 7, 1999, pp. 993-1000.

  3. "A 3D Flow-Aligning Algorithm for Convection-Diffusion Problems", Appl. Math. Letters, vol. 4, No. 12, 1999, pp. 67-70.

  4. "Mathematical Analysis for the Rational Large Eddy Simulation Model", (with L. C. Berselli, G. P. Galdi, and W. J. Layton), Math. Models Meth. Appl. Sc., vol. 12 (8), 2002, pp. 1131--1152.

  5. "Convergence of Finite Element Approximations of Large Eddy Motion", (with V. John and W. J. Layton), Num. Meth. P.D.E.s, vol. 18(6), 2002, pp. 689-710.

  6. "A numerical study of a class of LES models", (with V. John, W. J. Layton, G. Matthies and L. Tobiska), Int. J. Comput. Fluid Dyn., vol. 17 (1), 2003, pp. 75-85.

  7. "A Higher Order Subfilter-Scale Model for Large Eddy Simulation", (with L. C. Berselli), J. Comp. Appl. Math., vol. 159, 2003, pp. 411-430.

  8. "Large Eddy Simulation of Turbulent Channel Flows by the Rational LES Model", (with P. Fischer), Physics of Fluids, vol. 15(10), 2003, pp. 3036--3047.

  9. "Backscatter in the Rational LES Model", (with P. Fischer), Computers and Fluids, vol. 33(5-6), 2004, pp. 783-790.

  10. "Three-dimensional turbulent bottom density currents from a high-order nonhydrostatic spectral element model", (with T. Ozgokmen, P. Fischer, and J. Duan), J. Phys. Oceanogr., vol. 34(9), 2004, pp. 2006-2026.

  11. "Entrainment in bottom gravity currents over complex topography from three-dimensional nonhydrostatic simulations", (with T. Ozgokmen, P. Fischer, and J. Duan), Geophys. Res. Letters vol. 31(13), L13212, 2004.

  12. "Genuinely Nonlinear Models for Convection-Dominated Problems", Comput. Math. Appl. vol. 48, 2004, pp. 1677-1692.

  13. "Approximate Deconvolution Boundary Conditions for Large Eddy Simulation", (with J. Borggaard), DOI link, Appl. Math. Letters, vol. 19(8), 2006, pp. 735-740.

  14. "Impact of Boundary Conditions on Entrainment and Transport in Gravity Currents," (with V. P. Bongolan-Walsh, J. Duan, P. Fischer, and T. Ozgokmen), Appl. Math. Model., vol. 31(7), 2007, pp. 1338-1350.

  15. "Large Eddy Simulation of Stratified Mixing in Two-Dimensional Dam-Break Problem in a Rectangular Enclosed Domain," (with T. Ozgokmen, P. Fischer, A. Srinivasan, and J. Duan), Ocean Modelling, vol. 16, 2007, pp. 106-140.

  16. "An Improvement in the Penalty Method for the Power-Law Stokes Problems," (with J. Borggaard and J. P. Roop), PDF file, to appear in J. Comp. Appl. Math., vol. 223, 2008, pp. 646-658.

  17. "A Two-Level Smagorinsky Model," (with J. Borggaard, H. Lee, J. P. Roop, and H. Son), SIAM J. Multiscale Modeling and Simulation, vol. 7(2), 2008, pp. 599-621.

  18. "A Bounded Artificial Viscosity Large Eddy Simulation Model," (with J. Borggaard and J. P. Roop), PDF file, SIAM J. Numer. Anal., vol. 47, 2009, pp. 622-645.

  19. "Large Eddy Simulation of Stratified Mixing in a Three-Dimensional Lock-Exchange System," (with T. Ozgokmen and P. Fischer), Ocean Modelling, vol. 26, 2009, pp. 134-155.

  20. "Artificial Viscosity Proper Orthogonal Decomposition," (with J. Borggaard and Z. Wang), submitted, 2009.

  21. "Reynolds Number Dependence of Mixing in a Lock-Exchange System from Direct Numerical and Large Eddy Simulation," (with T. Ozgokmen and P. Fischer), Ocean Modelling, vol. 30, 2009, pp. 190-206.

  22. "Bridging the Boussinesq and Primitive Equations through Spatio-Temporal Filtering," (with J. Duan, P. Fischer and T. Ozgokmen), submitted, 2009.

  23. "Two-level discretization of the Navier-Stokes equations with r-Laplacian subgridscale viscosity," (with J. Borggaard and J. P. Roop), submitted, 2009.

Refereed Proceedings and Book Chapters

  1. "Distribucion de Temperatura en las Esquinas de una Celda de Reduccion de Aluminio Tipo Hall-Heroult", (with E. Gutierrez, N. Troyani and W. J. Layton), IV Congreso Iberoamericano de Ingenieria Mecanica, Santiago de Chile, Chile, 1999.

  2. "Corner Distribution of Voltage in Hall-Heroult Aluminum Reduction Cells", (with E. Gutierrez, N. Troyani and W. J. Layton), IV International Congress: Energy, Environment and Technological Innovation, Rome, 1999, pp. 1445-1451.

  3. "The Center Section Temperature Distribution in Hall-Heroult Aluminum Reduction Cells from a Three-Dimensional Finite Element Simulation", (with E. Gutierrez, N. Troyani and W. J. Layton), International Thermal Energy Congress, Cesme, Izmir, Turkey, July 2001.

  4. "A 3D Channel Flow Simulation at Re_{\tau}=180 Using a Rational LES Model", (with P. Fischer), Proceedings of Third AFOSR International Conference on DNS/LES, eds. C. Liu, L. Sakell, and T. Beutner, Greyden Press, 2001, pp. 283--290.

  5. "Comparison of Numerical Noise in Design Objectives using LES and Turbulence Models", (with J. Borggaard, D. Pelletier and K. Vugrin), in Proceedings of the 10th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 2004.

  6. "A Domain Decomposition Approach to POD", (with C. Beattie, J. Borggaard, and S. Gugercin), in 45th IEEE Conference on Decision and Control, 2006.

  7. "A numerical investigation of the boundary commutation error in large eddy simulation" (with J. Borggaard), PDF file, in Proceedings of ECCOMAS CFD 2006.

  8. "Reduced-Order Modeling of Turbulent Flows" (with J. Borggaard, A. Duggleby, A. Hay, and Z. Wang), Proceedings of MTNS 2008.

  9. "Numerical approximation of the Smagorinsky model by a two-level method," (with J. Borggaard, H. Lee, J. P. Roop, and H. Son), PAMM-Proceedings in Applied Mathematics and Mechanics, vol.7(1), 2008, pp. 1101005-1101006.

  10. "Sensitivity Analysis-Based Reduced-Order Models for Flow Past an Elliptic Cylinder," (with I. Akhtar, J. Borggaard, and A. Hay), Proceedings of the 47th AIAA Aerospace Sciences Meeting and Exhibit, 2009, AIAA Paper Number 2009-0583.

Other Publications

  1. "Algoritmos Computacionales para Resolver el Problema Termoelectrico en Tres Dimensiones en Celdas de Reduccion de Aluminio del Tipo Hall-Heroult", (with E. Gutierrez, N. Troyani and W. J. Layton), Universidad Ciencia y Tecnologia, Vol. 3, No.12, pp. 17-24, 1999.

  2. "Formulacion Variacional del Problema Termoelectrico de una Celda de Reduccion Hall-Heroult en Tres Dimensiones ", (with E. Gutierrez, N. Troyani and W. J. Layton), Universidad Ciencia y Tecnologia, Vol. 3, No. 9, pp. 25-29, 1999.


Presentations

Invited Conference Presentations

Invited Colloquia and Seminars

Other Presentations


Sponsored Research
Teaching Experience

University of Pittsburgh: Performed classroom teaching, bi-weekly problem sessions, office hours and grading.

Virginia Tech: I have experience teaching the following courses:


Graduate Student Advising
Undergraduate Student Advising
Professional Societies
Professional Activities

Sessions Organized/Co-Organized


last updated, May 2009.
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