Publications


  • "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.
  • "A Flow-Aligning Algorithm for Convection-Dominated Problems", Int. J. Num. Meth. Eng., vol. 46, No. 7, 1999, pp. 993-1000.
  • "A 3D Flow-Aligning Algorithm for Convection-Diffusion Problems", Appl. Math. Letters, vol. 4, No. 12, 1999, pp. 67-70.
  • "Genuinely Nonlinear Models for Convection-Dominated Problems", Preprint ANL/MCS-P857-1100, compressed postscript file, submitted to Comput. Math. Appl.
  • "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.
  • "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.
  • "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.
  • "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.
  • "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.
  • "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.
  • "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.
  • "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.
  • "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.
  • "A Higher Order Subfilter-Scale Model for Large Eddy Simulation", (with L. C. Berselli), J. Comp. Appl. Math., vol. 159, 2003, pp. 411-430.
  • "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.
  • "Backscatter in the Rational LES Model", (with P. Fischer), Preprint ANL/MCS-P977-0702, compressed postscript file, to appear in Computers and Fluids.