Below you will find a collection of recent papers by the research staff of Metacomp Technologies.   Goldberg, U. and Chakravarthy, S., “A k-ℓ Turbulence Closure for Wall-Bounded Flows,” AIAA Paper 2005-4638, 35th AIAA Fluid Dynamics Conference, Toronto, Canada, June 6-9, 2005. Batten, P., Goldberg, U. and Chakravarthy, S., “Interfacing Statistical Turbulence Closures with Large Eddy Simulation,” AIAA Journal, volume 42, number 3, pages 485-492, March 2004. Batten, P., Ribaldone, E., Casella, M. and Chakravarthy, S., “Towards a Generalized Non-Linear Acoustics Solver,” AIAA-2004-3001, 10th AIAA/CEAS Aeroacoustics Conference, Manchester, UK, 10-12 May, 2004. Goldberg, U., Batten, P. and Palaniswamy, S., “The q-ℓ Turbulence Closure for Wall-Bounded and Free Shear Flows,” AIAA Paper 2004-269, 42nd AIAA Aerospace Sciences Meeting, Reno, NV, January 2004. Goldberg, U., “Turbulence Closure with a Topography-Parameter-FreeSingle Equation Model,” IJCFD, 17, No. 1, pp. 27-38, 2003. P. Batten, U. Goldberg and S. Chakravarthy "LNS - An Approach Towards Embedded LES," AIAA Paper No. 2002-0427, 40th Aerospace Sciences Meeting and Exhibit, Reno/NV, 2002. (Download: gzipped postscript or pdf) Goldberg, U., Batten, P., Palaniswamy, S., Chakravarthy, S. and Peroomian, O., "Hypersonic Flow Predictions Using Linear and Nonlinear Turbulence Closures," AIAA J. of Aircraft 37 No. 4, pp. 671-675, 2000. Goldberg, U., "Hypersonic Flow Heat Transfer Prediction Using Single Equation Turbulence Models," ASME J. Heat Transfer 123 No. 1, pp. 65-69, 2001. Goldberg, U. and Batten, P., "Heat Transfer Predictions Using a Dual-Dissipation k-epsilon Turbulence Closure," AIAA J. of Thermophysics and Heat Transfer 15 No. 2, pp. 197-204, 2001. Palaniswamy, S., Goldberg, U., Peroomian, O. and Chakravarthy, S., "Predictions of Axial and Transverse Injection into Supersonic Flow," Flow, Turbulence and Combustion 66 No. 1, pp. 37-55, 2001. P. Batten, U.C. Goldberg, S. Palaniswamy and S.R. Chakravarthy "Hybrid RANS/LES : Spatial-Resolution and Energy-Transfer Issues," TSFP2, Stockholm, 2001. P. Batten, U.C. Goldberg, S.R. Chakravarthy, T.J. Craft and M.A. Leschziner "Afterbody Boattail- and Plume-Flow Modeling using Anisotropy-Resolving Turbulence Closures," AIAA Paper No. 01-3977, 37th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Salt Lake City, Utah 2001. P. Batten, T. Bose, S. Chakravarthy, S. Palaniswamy, U. Goldberg and O. Peroomian "Effect of Stagger Angle on Convective Heat Transfer Inside Rotating Tubes," AIAA Paper No. 01-3755, 37th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Salt Lake City, Utah 2001. (Download: gzipped postscript or pdf) T.K. Bose "A CFD Study of Hypersonic Weakly-Ionized Argon Plasma Flow," AIAA Paper No. 01-3021, 35th AIAA Thermophysics Conference, Anaheim, California, 2001. (Download: gzipped postscript or pdf) S. Chakravarthy, T. Bose, P. Batten, S. Palaniswamy, U. Goldberg and O. Peroomian "Convective Heat Transfer Inside Rotating Tubes," AIAA Paper No. 00-3356, 36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Huntsville, Alabama 2000. (Download: gzipped postscript or pdf) T. K. Bose "A Van-der-Walls Approach for Nozzle Flow of Weakly Ionized Gases," 38th Aerospace Sciences Meeting and Exhibit, Reno/NV, AIAA-2000-0216, 2000. P. Batten, U. Goldberg and S. Chakravarthy "Sub-grid Turbulence Modeling for Unsteady Flow with Acoustic Resonance," AIAA Paper No. 00-0473, Reno 2000. (Download: gzipped postscript or pdf) T. K. Bose, S. Chakravarthy, U. Goldberg, S. Palaniswamy and O. Peroomian "CFD Analysis of Turbine Rotating Shafts and Disks," 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Los Angeles/CA, AIAA-99-2523, June 1999. T. K. Bose "Thermodynamic Analysis of Magnetogasdynamic Accelerator for Hypersonic Tunnels," 37th Aerospace Sciences Meeting and Exhibit, Reno/NV, AIAA-99-0890, Jan 1999. U. Goldberg and O. Peroomian "Hypersonic Flow Heat Transfer Prediction with Wall-Distance-Free Turbulence Models," Computational Methods and Experimental Measurements IX, pages 261-270, G.M. Carlomagno and C.A. Brebbia (Eds.), WIT Press, 1999. P. Batten, M. A. Leschziner and T. J. Craft "Reynolds-Stress-Modeling of Afterbody Flows," TSFP1, Santa Barbara, September 1999. U. C. Goldberg and S. Palaniswamy "The k-e-f_mu Turbulence Closure Model," Computer Meth. Appl. Mech. & Engrg., 179/1-2, pages 145-156, 1999. U. Goldberg, O. Peroomian, and S. Chakravarthy "Application of k-e-R Turbulence Model to Wall-bounded Compressive Flows," AIAA Paper No. 98-0323, Reno 1998. (Download: gzipped postscript or pdf) S. Chakravarthy and S. Palaniswamy and U. Goldberg and O. Peroomian and B. Sekar "A Unified-grid Approach for Propulsion Applications," 34th AIAA/ASME/ SAE/ASEE Joint Propulsion Conference, Cleveland, July 1998. U. Goldberg, O. Peroomian, and S. Chakravarthy "A Wall-Distance-Free k-e Model With Enhanced Near-wall Treatment," ASME J. Fluids Engrg., volume 120, pages 457-462, September 1998. O. Peroomian, S. Chakravarthy, Sampath Palaniswamy, and U. Goldberg "Convergence Acceleration for Unified-Grid Formulation using Preconditioned Implicit Relaxation," AIAA Paper No. 98-0116, Reno 1998. (Download: gzipped postscript or pdf) U. Goldberg, O. Peroomian, and S. Chakravarthy and B. Sekar "Validation of CFD++ Code Capability for Supersonic Combuster Flowfields," AIAA Paper No. 97-3271, Seattle 1997. (Download: gzipped postscript or pdf) O. Peroomian and S. Chakravarthy "A 'Grid-Transparent' Methodology for CFD," AIAA Paper No. 97-0724, Reno 1997. (Download: gzipped postscript or pdf) S. Chakravarthy, U. Goldberg, O. Peroomian and B. Sekar "Some Algorithmic Issues in Viscous Flows Explored using a Unified-Grid CFD Methodology," 13th AIAA CFD Conference, Snowmass, June 1997. S. Chakravarthy, O. Peroomian and B. Sekar "Some Internal Flow Applications of a Unified-Grid CFD Methodology," AIAA Paper No. 96-2024, Florida 1996.