resume date:january 2015 - tamu college of …1 resume date:january 2015 sharath girimaji, general...
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RESUME DATE: January 2015 Sharath Girimaji, General Dynamics Professor Phone: 979 845 1674 Dept. of Aerospace Engineering Fax : 979 845 6051 Texas A&M University E-mail: [email protected] College Station, TX 77843
Education Ph. D. Mech. & Aero. Engineering Cornell University, Ithaca, NY 03/1990 M. S. Mech. & Aero. Engineering Cornell University, Ithaca, NY 03/1986 B.Tech. Mechanical Engineering IIT Madras, India 05/1983
Professional Experience 09/10-present Aerospace Eng. Department, Texas A&M University General Dynamics Professor 09/05-09/10 Aerospace Eng. Department, Texas A&M University Professor 11/99 -09/05 Aerospace Eng. Department, Texas A&M University Associate Professor 03/99-10/99 Argonne National Lab, Argonne, IL. Visiting Scientist 03/95-02/99 ICASE, NASA Langley, Hampton, VA. Senior Staff Scientist 02/92-01/95 ICASE, NASA Langley, Hampton, VA. Staff Scientist 03/90-01/92 AS&M Inc., NASA Langley, Hampton, VA. Staff Scientist
Professional Society affiliations Fellow – American Physical Society Associate Fellow – American Institute of Aeronautics and Astronautics
Honors and awards • 2015 TEES Senior Fellow • 2014 – 2017 Brazilian Government `Science Without Borders’ Faculty Fellow • 2014 Association of Former Students (AFS) College teaching Award • 2010 TEES Fellow, Texas A&M University • 2007 Dow Chemical Fellow, Texas A&M University • 2006 Brockett Professor, Texas A&M University • 2006 TEES Fellow, Texas A&M University • 2001 TEES Special Research Fellow, Texas A&M University • 1997 Visiting Fellow, Indian Institute of Science, Bangalore, India. • 1996 Japanese Government Research Award for Foreign Specialist. • 1996 Burgers Fellowship, Delft University of Technology, the Netherlands. • 1991 Superior Accomplishment Award, NASA Langley Research Center. • 1989 First Prize: Engineering Division of `The 1989 IBM Supercomputing
Competition'. • 1977 National Merit Scholarship, India.
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Research Publications
Refereed Archival Journal Publications 1. DB Araya, FH Ebersohn, SE Anderson and SS Girimaji. Magneto-Gas Kinetic Method
(MGKM) for non-ideal MHD flows: Verification protocol and plasma jet simulations - Journal of Fluids Engineering, 2015
2. V. Venugopal and S. S. Girimaji. Unified Gas Kinetic Scheme and Direct Simulation Monte Carlo Computations of High-Speed Lid-Driven Microcavity Flows. Accepted for publication in Communication in Computational Physics (2015).
3. A. Ibrahim, S. Suman and S. S. Girimaji. On air-chemistry reduction for hypersonic external flow applications. International Journal for Heat and Fluid Flow, Vol. 51, Pages 298–308. February (2015)
4. G. Kumar, R. Bertsch and S. S. Girimaji. Stabilizing action of pressure in homogeneous compressible shear flows: Effect of Mach number and perturbation obliqueness. Journal of Fluid Mechanics, Vol. 760, pp 540-566 (2014).
5. A. A. Mishra and S. S. Girimaji. On the realizability of pressure-strain correlation closures. Journal of Fluid Mechanics, Vol. 755, pp 535-560, September 2014.
6. D. A. Reyes, J. M. Cooper and S. S. Girimaji. Characterizing velocity fluctuations in partially resolved turbulence simulations. Physics of Fluids, 26 (8), 085106, 2014.
7. R. Srinivasan and S. S. Girimaji. Partially-Averaged Navier-Stokes Simulations of high-speed mixing layer. Journal of Fluids Engineering 136 (6), 060903 (2014)
8. Z. Xie and S. S. Girimaji. Instability of Poiseuille flow at extreme Mach numbers: Linear Analysis and Numerical Simulations. Physical Review E 89 (4), 043001(2014)
9. C. Gomez and S. S. Girimaji. Explicit algebraic Reynolds stress model (EARSM) for compressible shear flows. Theoretical and Computational Fluid Dynamics. 28 (2), 171-196 (2014).
10. S. S. Girimaji and A. A. Ibrahim. Advanced Quasi Steady-State Approximation for chemical kinetics. Journal of Fluids Engineering 136 (3), 031201 (2014)
11. S. Suman and S. S. Girimaji. Velocity gradient dynamics in compressible turbulence: Characterization of pressure-Hessian tensor. Physics of Fluids 25 (12), 12510 (2013)
12. C. A. Gomes and S. S. Girimaji. Toward Pressure-strain correlation modeling of compressible shear flows. Journal of Fluid Mechanics 733, 325-369 (2013).
13. D. Reyes, S. S. Girimaji, K. S. Abdol-Hamid and M. Pandya. Computations of High-Lift Wing-Body configuration on Unstructured Grids using k – w models. Journal of Aircraft (6), 1682-1695 (2013)
14. A. A. Mishra and S. S. Girimaji. Inter-component energy transfer in incompressible homogeneous turbulence: multi-point physics and amenability to one-point closures. Journal of Fluid Mechanics, Volume 731, September, pp 639 – 681 (2013).
15. S. S. Girimaji and S. Wallin. Closure modeling in bridging regions of variable-resolution (VR) turbulence computations. Journal of Turbulence, Volume 14, January Issue 1, pages 72-98 (2013).
16. G. Kumar and S. S. Girimaji. WENO-enhanced Gas Kinetic Method for highly compressible transition and turbulence simulations. Journal of Computational Physics, Journal of Computational Physics 234 (1), pp. 499-523 (2013).
17. G. Kumar, J. Richard, T. Kalmar-Nagy and S. S. Girimaji. Characterization of
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flow-magnetic field interactions in Magneto-Hydrodynamic (MHD) Turbulence. Journal of Computational and Nonlinear Dynamics. Volume 8, Issue 3, Article number31010, (2013).
18. R. L. Bertsch, S. Suman, S. S. Girimaji. Rapid distortion Analysis of homogeneous shear flows: Characterization of flow-thermodynamics regimes. Physics of Fluids. 24 (12), Art No. 125106, December, 2012.
19. A. A. Mishra, S. S. Girimaji. Manufactured turbulence with Langevin Equations. ERCOFTAC Bulletin, Vol. 92, pp 11- 16, September, 2012.
20. S. S. Girimaji and S. Suman. Partially-averaged Navier-Stokes (PANS) simulations for turbulence applications: Theory and practice. Notes on numerical Fluid Mechanics. Volume 117, pp 29-43, 2012.
21. S. Suman and S.S. Girimaji. Velocity gradient dynamics in compressible turbulence: Influence of Mach number and dilatation rate. Journal of Turbulence, Vol 13, pp 1- 23, 2012.
22. K. C. Lee and S. S. Girimaji. Flow-thermodynamics interactions in decaying anisotropic compressible turbulence with imposed temperature fluctuations. Theoretical and Computational Fluid Dynamics. DOI: 10.1007/s00162-011-0249-3. 18 pages. Appeared on-line, December 30, 2011.
23. B. Basara, S. Kranjovic, S. S. Girimaji and Z. Pavlovic. Near-Wall Formulation of the Partially Averaged Navier–Stokes Turbulence Model. AIAA Journal. Vol. 49, No. 12, December 2011.
24. T. Lavin, S.S. Girimaji, S. Suman and H. Yu. Flow-thermodynamics interactions in rapidly-sheared compressible turbulence. Theoretical and Computational Fluid Dynamics (18 November 2011), pp. 1-22.
25. G. Kumar, S. S. Girimaji and J. Kerimo. Preconditions and limitations of the postulate of scalar-dissipation–conductivity independence in a variable conductivity medium. Phys. Rev. E 84, 046318 (2011) [10 pages]
26. S. Suman and S. S. Girimaji (2011). Dynamical model for velocity-gradient evolution in compressible turbulence. Journal of Fluid Mechanics, 683, pp 289-319, September 25, 2011.
27. J. C. Richard, B. M. Riley and S. S. Girimaji. Magnetohydrodynamic Turbulence Decay Under the Influence of Uniform or Random Magnetic Fields. Journal of Fluids Engineering, 133 (8), Article 081205, August 2011.
28. S. Lashmipathy and S. S. Girimaji. Partially Averaged Navier-Stokes (PANS) method for turbulence simulations: Flow past a circular cylinder. Journal of Fluids Engineering, 132 (12), Article 121202, 9 pages, 2010.
29. E. Jeong and S. S. Girimaji. Partially averaged Navier-Stokes (PANS) method for turbulence simulations-flow past a square cylinder. Journal of Fluids Engineering, 132 (12), Article 121203, 12 pages, 2010.
30. A. A. Mishra and S. S. Girimaji. Pressure-Strain correlation modeling: Toward achieving consistency with Rapid Distortion Theory. Flow, Turbulence and Combustion, 85 (3-4), pp. 593-619, 2010.
31. S. Suman and S. S. Girimaji. On the invariance of Navier-Stokes and energy equations subject to density-weighted filtering. Flow Turbulence and Combustion, 85 (3-4), pp. 383-396, 2010.
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32. B.Basara, S, Krajnovic and S. S. Girimaji. PANS methodology applied to elliptic-relaxation based eddy viscosity transport model, Notes on Numerical Fluid Mechanics, 110, pp. 63-69, 2010.
33. S. Suman and S. S. Girimaji. Velocity gradient invariants and local flow-field topology in compressible turbulence. Journal of Turbulence. Vol. 11 (2) pp. 1-24 (2010).
34. B. M. Riley, J.C. Richard and S. S. Girimaji. Magnetic Field Effects on Axis-Switching and Instabilities in Rectangular Plasma Jets. Flow Turbulence and Combustion. Vol. 82 (3) pp.375-390 (2009).
35. B. Basara, S. S. Girimaji, S. Jakirlic, F. Aldudak and M. Schrefl. Experiments and calculations relevant to aerodynamic effects during highway passing maneuvers. Lecture notes in applied and computational mechanics. Vol. 41, pp 433- 446 (2009)
36. K. C. Lee, S. S. Girimaji and J. Kerimo. Effect of compressibility on turbulent velocity gradients and small-scale structure. Journal of Turbulence. Vol. 10 (9), pp 1-18 (2009)
37. S. Suman and S.S. Girimaji, `Homogenized Euler Equation: a model for compressible velocity gradient dynamics’. Journal of Fluid Mechanics, Vol. 620, pp. 177-194 (2009)
38. D. Yu, A. Ladd and S. S. Girimaji, Revised moment propagation method for scalar transport, Physical Review E Volume: 78 Issue: 5 Article Number: 056706 (2008).
39. K. C. Lee, S. S. Girimaji and J. Kerimo, `Validity of Taylor’s dissipation-viscosity independence postulate in variable-viscosity turbulent fluid mixtures’, Physical Review Letters, Vol. 101, Issue 7, (2008).
40. B. M. Riley, J. C. Richard and S. S. Girimaji, `Assessment of magneto-hydrodynamic Lattice-Boltzmann schemes in turbulence and rectangular jets’. (IJMPC) Computational Physics and Physical Computation, Vol. 19, No. 8 (2008) pp. 1211 - 1220.
41. H. Yu and S. S. Girimaji, `Study of axis-switching and stability of laminar rectangular jets using Lattice Boltzmann method’. Computers and mathematics with applications, Vol. 55, 1611-1619 (2008).
42. S. S. Girimaji, `Boltzmann kinetic equation for filtered fluid turbulence’, Physical Review Letters, Vol. 99, 3 (2007).
43. J. Kerimo and S.S. Girimaji, `DNS of decaying isotropic turbulence with Boltzmann BGK approach’, Journal of Turbulence, Volume: 8 Issue: 46 Pages: 1-16 (2007).
44. S. Lakshmipathy and S.S. Girimaji, `Extension of Boussinessq turbulence constitutive relation for bridging models’, Journal of Turbulence, Volume: 8 Issue: 31 Pages: 1-21 (2007).
45. H. Yu and S.S. Girimaji, `Extension of compressible ideal gas rapid distortion theory to general mean velocity gradients’, Physics of Fluids, Vol. 19, 4, (2007).
46. R. Bikkani and S. S. Girimaji, `Role of pressure in velocity gradient dynamics’. Physical Review E , Vol. 75, 3 (2007).
47. A. Frendi, A. Tosh, S.S. Girimaji, " Flow Past a Backward Facing Step: Comparison of PANS, DES and URANS Results with Experiments". International Journal of Computational Methods in Engineering Science and Mechanics, Vol. 8, Issue 1, pp. 23-38, 2007.
48. K. Lee, D. Yu and S. S. Girimaji, `Lattice Boltzmann DNS of decaying isotropic turbulence with temperature fluctuations’, International Journal of CFD, Vol. 20, 6, 401-413 (2006)
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49. D. Yu and S. S. Girimaji. Direct numerical simulations of homogeneous turbulence subject to periodic shear. Journal of Fluid Mechanics, 566: 117-151, 2006.
50. S. S. Girimaji, J. O’Neil and D. Yu. Rapid distortion analysis of homogeneous turbulence subject to rotating shear. Physics of Fluids, 18, (8), 2006.
51. S. S. Girimaji. Partially-averaged Navier-Stokes model for turbulence: A RANS to DNS bridging Model. Journal of Applied Mechanics, 73, 3, 413 – 421, 2006.
52. S.S. Girimaji, E. Jeong and R. Srinivasan. PANS Method for turbulence: Fixed point Analysis and comparison with URANS. Journal of Applied Mechanics, 73, 3, 422- 429, 2006.
53. R. Rubinstein and S.S. Girimaji. Second moment closure near the two-component limit. Journal of Fluid Mechanics, 548, 197-206, 2006.
54. H. Yu, S. S. Girimaji. Lattice Boltzmann Equation simulation of rectangular (AR = 1.5) jet instability and axis-switching. Physics A, 362 (1): 118-124, 2006.
55. D. Yu, S. S. Girimaji. Multi-Block Lattice Boltzmann Method: Extension to 3-D and validation in turbulence. Physica A, 362 (1): 151-157, 2006
56. H. Yu, L. Luo and S. S. Girimaji. MRT Lattice Boltzmann implementation for LES of turbulence: Computation of square jet flow. Computers and Fluids, 35 (8-9): 957-965, 2006.
57. H. Yu and S. S. Girimaji. Near-field turbulent simulations of rectangular jets using Lattice Boltzmann method. Physics of Fluids, 17, 125106 (17pages), December, 2005.
58. H. Yu, S. S. Girimaji and L. Luo. DNS and LES of decaying isotropic turbulence with and without frame rotation using the Lattice Boltzmann Method. Journal of Computational Physics, 209 (2): 599-616, 2005.
59. D. Yu and S. S. Girimaji. DNS of homogeneous turbulence using the Lattice Boltzmann Method. Journal of Turbulence, 6 (6), 2005.
60. H. Yu, S. S. Girimaji and L. Luo. DNS of decaying isotropic turbulence using the Lattice Boltzmann Method. Physical Review E, 71 (1), 2005.
61. S. S. Girimaji. A New perspective on realizability. Journal of Fluid Mechanics, 512, pp191-210, 2004.
62. R.S. Pachalla, D. C. Lagoudas and S. S. Girimaji. Oscillatory forced convection cooled compact SMA actuator. Proceedings of the Society of Photo-Optical Instrumentation Engineers (SPIE) Volume: 5055 Pages: 287-299 (2003)
63. A. Sambasivam, S.S. Girimaji and S.V. Poroseva. Realizability of Reynolds stress and pressure-strain correlation in turbulence modeling. Journal of Turbulence, 5 (1), 006 (2004).
64. S. S. Girimaji and C. Brau, Composition-space behavior of reaction-diffusion systems. Theoretical and Computational Fluid Dynamics, 17, 171 – 188, (2003)
65. Girimaji, S.S., Jeong, E., Poroseva, S.V. Pressure-Strain Correlation in homogeneous anisotropic turbulence subject to rapid strain-dominated distortion. Physics of Fluids, 15, 10, pp. 3209 – 3222 (2003).
66. Baurle, R., and Girimaji, S. S. Assumed-PDF turbulence-chemistry closure with temperature-composition correlations, Combustion and Flame, pp 131 – 148, 134, (2003)
67. Li-Shi Luo and S. S. Girimaji, Theory of Lattice Boltzmann method: Theory of two-fluid mixing. Physical Review E, 67 (3), 036302 – 9 (2003).
68. E. Jeong and S. S. Girimaji, Velocity-gradient dynamics in turbulence: effect of viscosity
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and forcing. Theoretical and Computational Fluid Dynamics, pp. 421 – 432, 16, (2003). 69. Li-Shi Luo and S. S. Girimaji, Lattice Boltzmann model for binary mixtures. Physical
Review E. 66, pp. 035301 – 4 (2002). 70. H. Yu, L. Luo and S. S. Girimaji, Scalar mixing and reaction simulations using
Lattice-Boltzmann method. Int. J. of Computational Engineering Sciences, 3(1), pp. 73-87 (2002).
71. S. S. Girimaji, Lower-dimensional manifold (algebraic) modeling of Reynolds stress in non-equilibrium turbulence. Theoretical and Computational Fluid Dynamics, 14, pp. 259-281(2001).
72. S. S. Girimaji, Pressure-strain correlation modeling of complex turbulent flows. Journal of Fluid Mechanics, 422, pp. 91 – 123 (2000).
73. S. Wallin and S. S. Girimaji, Evolution of a isolated turbulent trailing vortex. AIAA Journal, 38(4), pp. 657 - 665 (2000).
74. S. S. Girimaji, Reduction of large dynamical systems by minimization of evolution rate. Physical Review Letters, 82(11), pp.2282 - 2285 (1999)
75. S. S. Girimaji, and S. Balachander, Analysis and modeling of buoyancy generated turbulence using numerical data. Intl. Journal of Heat and Mass Transfer, 41(6-7), pp. 915-929 (1997).
76. S. S. Girimaji, Galilean Invariant Reynolds stress model for curved flows. Physics of Fluids, 9(4), pp.1067 – 1077 (1997).
77. S. S. Girimaji, Fully explicit and self consistent algebraic Reynolds stress model. Theoretical and Computational Fluid Mechanics, 8, pp. 387 – 402 (1996).
78. S. S. Girimaji and Y. E. Zhou, Analysis and modeling of subgrid scalar mixing using DNS data. Physics of Fluids, 8(4) (1996).
79. S. S. Girimaji, Simulations of diffusion-reaction equations with implications to turbulent combustion modeling. Int. Journal of Engineering Science, 34(1), pp. 47 - 58 (1996).
80. S. S. Girimaji and C. G. Speziale, A modified restricted Euler equation for turbulent flows with mean velocity gradients. Physics of Fluids, 7(6), pp.1438 - 1446 (1995).
81. S. S. Girimaji and Ye Zhou, Spectrum and energy transfer in stationary Burgers turbulence. Physics Letters A, 202, pp.279 – 287 (1995).
82. R. L. Gaffney, J. A. White, S. S. Girimaji, J. P. Drummond, Modeling temperature and species fluctuations in turbulent reacting flow. Computing Systems in Engineering, 5(2), pp.177-133 (1994).
83. S. S. Girimaji, Modeling turbulent combustion as enhanced molecular diffusion. Combustion Science and Technology, 97, pp.85-98 (1994).
84. S. S. Girimaji, A study of multiscalar mixing. Physics of Fluids A, 5(7), p.1802 (1993). 85. S. S. Girimaji, A mapping closure model for turbulent scalar mixing using a time-evolving
reference field. Physics of Fluids A, 4(12), pp. 2875 - 2886 (1992). 86. S. S. Girimaji, On the modeling of scalar diffusion in isotropic turbulence. Physics of
Fluids A, 4(11), pp. 2529 - 2537 (1992). 87. S. S. Girimaji and S. B. Pope, Propagating Surfaces in Isotropic Turbulence. Journal of
Fluid Mechanics, 234, pp. 247 - 277 (1992). 88. S. S. Girimaji, Assumed beta-pdf model for turbulent mixing: validation and extension to
multiple scalar mixing. Combustion Science and Technology, 78, pp. 177-196 (1991). 89. S. S. Girimaji, Asymptotic behavior of Material Element Curvature in Turbulence. Physics
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of Fluids A, 3(7), pp. 1772 - 1777 (1991). 90. S. S. Girimaji and S. B. Pope, Material Element Deformation in Isotropic Turbulence.
Journal of Fluid Mechanics, 220, pp 427 - 458 (1990). 91. P. K. Yeung, S. S. Girimaji, and S. B. Pope, Straining and Scalar Dissipation on Material
Surfaces in Turbulence. Combustion and Flame, 79, pp. 340 - 365 (1990). 92. S. S. Girimaji and S. B. Pope, A Diffusion Model for Velocity Gradients in Turbulence.
Physics of Fluids A, 2 (2) pp. 242 - 256 (1990). 93. S. B. Pope, P. K. Yeung, and S. S. Girimaji, Curvature of Material Surfaces in Isotropic
Turbulence. Physics of Fluids A, 1(12), pp.2010 - 2018 (1989).
Refereed Book Sections, Research Proceedings and NASA Reports
94. Branislav Basara and Sharath S. Girimaji. Modelling of the cut-off scale supplying variable in bridging methods for turbulence flow simulation. 4th International Conference on Jets, Wakes and Separated Flows (ICJWSF2013), Nagoya, Japan. September 17 – 21, 2013.
95. M. Karimi, S. S. Girimaji and C. A. Gomez. Algebraic Reynolds stress and scalar flux modeling for compressible mixing layer. Proceedings of the 7th International Symposium on Turbulence Heat and Mass Transfer (THMT’12). Palermo, Italy, September 24-27, 2012. K. Hanjalić, Y. Nagano and S. Jakirlić (Editors) – 2012.
96. S. Wallin, D. A. Reyes and S. S. Girimaji. Bridging between coarse and fine resolution in variable resolution turbulence computations. Proceedings of the 7th International Symposium on Turbulence Heat and Mass Transfer (THMT’12). Palermo, Italy, September 24-27, 2012. K. Hanjalić, Y. Nagano and S. Jakirlić (Editors) – 2012.
97. G. Kumar and S. S. Girimaji. Progress in the application of Lattice Boltzmann method for turbulent flows. Proceedings of the International Offshore and Polar Engineering Conference, pp. 1104-1111 (2012).
98. A. Murthi, D. Reyes, S. S. Girimaji and B. Basara. `Turbulent transport modeling for PANS and other bridging closure approaches’. V European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010 J. C. F. Pereira and A. Sequeira (Eds) Lisbon, Portugal,14-17, June 2010.
99. S. Suman, S. S. Girimaji and R. Bertsch. `Homogeneously-sheared compressible turbulence at the rapid distortion limit’. Proceedings of the 6th International Symposium on Turbulence Heat and Mass Transfer (THMT’09). Rome, Italy, September 14-18, 2009. K. Hanjalić, Y. Nagano and S. Jakirlić (Editors) – 2009.
100. J. Richard, B. Riley and S. S. Girimaji. ‘Energy exchange in decaying magnetohydrodynamic turbulence.’ Proceedings of the 6th International Symposium on Turbulence Heat and Mass Transfer (THMT’09). Rome, Italy, September 14-18, 2009. K. Hanjalić, Y. Nagano and S. Jakirlić (Editors) – 2009.
101. B. Basara, S. Krajnovic, S. S. Girimaji. PANS methodology applied to elliptic-relaxation based eddy viscosity transport model. 2nd International Conference on Turbulence and Interaction, Martinique, France, May 31 - June 05, 2009.
102. B. Basara, S. Kkranjovic; S. S. Girimaji, Sharath: PANS vs. LES for computations of the flow around a 3D Bluff Body. “7th International ERCOFTAC Symposium on
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“Engineering Turbulence Modelling and Measurements”, June 4-6, 2008, Limassol, Cyprus.
103. K.S. Abdol-Hamid and S. S. Girimaji A Two-Stage Procedure toward the Efficient Implementation of PANS and Other Hybrid Turbulence Models. NASA CR 2004-213260 (2004).
104. S. S. Girimaji, Some perspectives on pressure-strain correlation modeling. Turbulence. Proceedings of the 2nd Inter. Symp. Turbulence and Shear Flow Phenomena, June 2001 (Stockholm, Sweden), vol.3, pp. 185-190.
105. S. S. Girimaji and K. Hanjalic, Theoretical aspects of algebraic modeling of turbulent thermal flux, Turbulence, Heat and Mass Transfer 3, Nagano, Hanjalic and Tsuji (eds), Aichi Shuppan Publishers, 2000.
106. S. S. Girimaji, Development of algebraic Reynolds stress model in non-equilibrium turbulence, Modeling Complex Turbulent Flows. (Pages 139-157). Salas, Hefner and Sakell (Editors). Kluwer Academic Publishers, 1999.
107. S. S. Girimaji. The Second ICASE/LARC Industry Roundtable: Session Proceedings. The second ‘ICASE/LaRC Industry Roundtable’ October 7-9, 1996, Williamsburg, VA. NASA CR (1997)
108. S.S. Girimaji and J. R. Ristorcelli On the behavior of velocity gradients in rapidly rotating flows. NASA/CR-97-206244 ICASE Report No. 97-58, 1997.
109. S. S. Girimaji. Dynamical System Analysis of Reynolds stress Closure Equations. Proceedings of the `Eleventh Symposium on Turbulent Shear Flows’. Grenoble, France. (See also NASA report of same name) September 1997.
110. S. S. Girimaji. Improved algebraic Reynolds stress model for engineering flows 3rd International Symposium on Engineering Turbulence Modeling and Measurements. Engineering Turbulence Modeling and Experiments 3 Book Series: Elsevier Series in Thermal and Fluid Scienc Pages: 121-129 (1996)
111. S. S. Girimaji. The First ICASE/LARC Industry Roundtable: Session Proceedings. The first 'ICASE/LaRC Industry Roundtable’ October 3-4, 1994, Williamsburg, VA. NASA CR ADA294255 (1995)
112. S. S. Girimaji, Modeling turbulent scalar mixing with mapping closure methods, Combustion in high-speed flows, Vol. 1, pp-231-252. J. Buckmaster et al (eds.). Kluwer Academic Publishers -- 1994.
113. S. S. Girimaji. Diffusion-reaction system model for turbulent combustion. Proceedings of the workshop Transition, turbulence and combustion. pp. 253-264. M. Y. Hussaini, T. B. Gatski and T. L. Jackson. Hampton, VA- 7 June-2 July 1993. Kluwer Academic Publishers (1994)
114. S. S. Girimaji. Towards understanding turbulent mixing. NASA Contractor Report 4446 (1992)
115. S. B. Pope, P. K. Yeung and S. S. Girimaji, Stretching and bending of material surfaces in turbulence, Computer assisted modeling on the IBM 3090, K. R. Billingsley et al (eds.). Baldwin Press, 1992.
116. S. S. Girimaji, Long-time behavior of material surface curvature in isotropic turbulence, Studies in Turbulence, T. B. Gatski et al. (eds.). Springer-Verlag Publisher, 1991.
Refereed Conference Papers
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1. P Razi, SS Girimaji. Simulation of Smooth Surface Separation Using the Partially Averaged Navier-Stokes Method - Progress in Hybrid RANS-LES Modelling, 2015, 411 – 420, Springer International Publishing.
2. Partially-Averaged Navier-Stokes (PANS) Simulations of Lid-Driven Cavity Flow—Part 1: Comparison with URANS and LES -- Progress in Hybrid RANS-LES Modelling, 359-369, Springer International Publishing.
3. Partially-averaged Navier-Stokes (PANS) simulations of lid-driven cavity flow— Part 2: Flow structures. Progress in Hybrid RANS-LES Modelling, 2015, 421-430, Springer International Publishing.
4. JM Cooper, SS Girimaji. Challenges in Variable Resolution Simulations of Separated Flow Over Delta Wings -- Progress in Hybrid RANS-LES Modelling, 445-455, Springer International Publishing.
5. Ashwin Mishra and Sharath S. Girimaji. The Dynamics Of Pressure In Planar Turbulent Flows: Flow Stability And Modeling. European Turbulence Conference 14, Lyon, France. September 1 – 5, 2013.
6. Sharath S. Girimaji and Ashwin Mishra. Comprehensive Realizability Of Pressure Strain Correlation Models. European Turbulence Conference 14, Lyon, France. September 1 – 5, 2013.
7. Vishnu Venugopal, Sharath S. Girimaji: Unified Gas Kinetic Scheme with WENO Interpolation: Simulations of Micro-Lid-Driven Cavity Flow with Mono-atomic and Diatomic Gases. ICMMES 2013, University of Oxford, United Kingdom, July 22- 26, 2013.
8. Daniel B. Araya1, Frans H. Ebersohn, Steven Edward Anderson, Sharath S. Girimaji. Summary of Magneto-Gas Kinetic Method Development and Validation. ICMMES 2013, University of Oxford, United Kingdom, July 22- 26, 2013.
9. F. Ebersohn, J. Shebalin, S. S. Girimaji, D. Staack. Magnetic field effects on plasma plumes. 39th European Plasma Society Conference & 16th Int. Congress on Plasma Physics. Stockholm, Sweden. July 2- 6, 2012.
10. J. Richard, S. S. Girimaji. Analysis of decaying magnetohydrodynamic turbulence using Elsässer variables. 39th European Plasma Society Conference & 16th Int. Congress on Plasma Physics. Stockholm, Sweden. July 2- 6, 2012.
11. F. Ebersohn, S. S. Girimaji, D. Staack, J. Shebalin, B. Longmier, Chris Olsen. Magnetic Nozzle Plasma Plume: Review of Crucial Physical Phenomena. 10.2514/6 AIAA-2012-4274 48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2012.
12. F. Ebersohn, S. S. Girimaji, D. Staack, J. Shebalin. Towards Computation of Resistive Magnetohydrodynamic Magnetic Nozzle Plasma Flow. 10.2514/6 AIAA-2012-3841, 48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2012.
13. D. Reyes, S. S. Girimaji, M. Pandya and K.S. Abdol-Hamid. Computations of High-Lift Wing-Body configuration on Unstructured Grids using k-w models. AIAA-2011-868. 6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011.
14. S. Lakshmipathy and S. S. Girimaji. Challenges in Variable-Resolution Modeling of Turbulence: Fluctuating Flow-Field Physics and Characterization. AIAA-2011-3469. 6th
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AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011 15. S. Lakshmipathy, D. Reyes and S. S. Girimaji. Partially Averaged Navier-Stokes Method:
Modeling and Simulation of Low Reynolds Number Effects in Flow Past a Circular Cylinder. AIAA-2011-3107. 6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011
16. S. Wallin and S. S. Girimaji. Commutation error mitigation in variable-resolution PANS closure: Proof of concept in decaying isotropic turbulence. AIAA-2011-3105. 6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011
17. A. Ibrahim, S. Suman and S. S. Girimaji. On the use of reduced chemical kinetics for hypersonic transition and breakdown to turbulence computations. AIAA-2011-3715. 41st AIAA Fluid Dynamics Conference and Exhibit, Honolulu, Hawaii, June 27-30, 2011
18. C. Gomez and S. S. Girimaji. Algebraic Reynolds Stress Model (ARSM) for Compressible Shear Flows. AIAA-2011-3572. 41st AIAA Fluid Dynamics Conference and Exhibit, Honolulu, Hawaii, June 27-30, 2011.
19. S. S. Girimaji and R. Rubinstein. Two-point turbulence closures applied to variable resolution modeling. AIAA-2011-4010. 42nd AIAA Plasma Dynamics and Lasers Conference, Honolulu, Hawaii, June 27-30, 2011.AIAA-2011-3470. 6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011.
20. D. Araya and S. S. Girimaji. Parameterization of magnetic nozzle flow physics for an in-space application. AIAA-2011-3470. 6th AIAA Theoretical Fluid Mechanics Conference, Honolulu, Hawaii, June 27-30, 2011.
21. Lex Smits, Pino Martin, Sharath Girimaji. Current Status of Basic Research in Hypersonic Turbulence. AIAA-2009-151. 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, Orlando, Florida, Jan. 5-8, 2009.
22. Sharath Girimaji, Ravi Srinivasan. Partially-Averaged Navier-Stokes (PANS) Simulations of Ramjet/Scramjet Mixing Environment. AIAA-2009-134. 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, Orlando, Florida, Jan. 5-8, 2009.
23. Sharath Girimaji and Tucker Lavin. Investigation of Turbulent Square Jet Using PANS Method. AIAA-2006-488. 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 9-12, 2006.
24. Sunil Lakshmipathy, Sharath Girimaji. Partially-averaged Navier-Stokes method for turbulent flows: k-w model implementation. AIAA-2006-119. 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 9-12, 2006.
25. Abhijit Tosh, Abdelkader Frendi, Sharath Girimaji. Partially Averaged Navier Stokes: A New Turbulence Model for Unsteady Flows with Application to Acoustics. AIAA-2005-2987. 11th AIAA/CEAS Aeroacoustics Conference, Monterey, California, May 23-25, 2005.
26. Sharath Girimaji, Khaled Abdol-Hamid. Partially-Averaged Navier Stokes Model for Turbulence: Implementation and Validation. AIAA-2005-502. 43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 10-13, 2005.
27. A. Tosh, Abdelkader Frendi, Sharath Girimaji. Prediction of Noise Radiated by Flow Over a Smooth-Square Cylinder. AIAA-2004-2914. 10th AIAA/CEAS Aeroacoustics
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Conference, Manchester, GREAT BRITAIN, May 10-12, 2004. 28. Girimaji, S. S., Srinivasan, R. and Jeong, E. PANS turbulence model for seamless
transition between RANS, LES: fixed-point analysis and preliminary results. FEDSM- 2003-4336 Proceedings of ASME FEDSM’03 2003 4th ASME-JSME Joint Fluids Engineering Conference Honolulu, HI, USA
29. S. V. Poroseva and S. S. Girimaji. Analytical study of the oscillating channel flow solution with application to the turbulent case. FEDSM 2003-45616. In Proceedings of FEDSM2003 ASME Fluids Engineering Summer Conference, July 2003.
30. R. A. Baurle, S. S. Girimaji. An assumed PDF turbulence-chemistry closure with temperature-composition correlations. AIAA-1999-928. Aerospace Sciences Meeting and Exhibit, 37th, Reno, NV, Jan. 11-14, 1999.
31. Stefan Wallin, Sharath Girimaji. Study of trailing vortex decay. AIAA-1999-3767. AIAA Fluid Dynamics Conference, 30th, Norfolk, VA, June 28-July 1, 1999.
32. J. R. Narayanan and S. S. Girimaji. Turbulent reacting flow computations including turbulence-chemistry interactions AIAA-1992-342. Aerospace Sciences Meeting and Exhibit, 30th, Reno, NV, Jan 6-9, 1992. 14 p.
33. R. L. Gaffney, J. A. White, S. S. Girimaji and J. P. Drummond. Modeling turbulent/chemistry interactions using assumed pdf methods. AIAA-1992-3638. SAE, ASME, and ASEE, Joint Propulsion Conference and Exhibit, 28th, Nashville, TN, July 6-8, 1992. 18 p.
34. S. S. Girimaji. A simple recipe for modeling reaction-rate in flows with turbulent-combustion, Analytical Services and Materials, Inc., Hampton, VA AIAA-1991-1792. Fluid Dynamics, Plasma Dynamics and Lasers Conference, 22nd, Honolulu, HI, June 24-26, 1991.
Funded Research Projects since 2000
1. Large-Eddy Simulation of Lattice Boltzmann equation for turbulence combustion. Agency: AFOSR. Role: PI. Duration: 01/2001 – 12/2003.
2. Modeling of pressure-strain correlation, subgrid stress and turbulence transport: an unified approach. Agency: AFOSR. Role: PI. Duration: 06/2001 - 09/2003.
3. Partially-averaged Navier-Stokes equation: modeling and computation. Agency: NASA Glenn Research Center. Role: PI. Duration: 02/ 2002 - 02/ 2004.
4. Unsteady RANS computations of complex turbulent flows: modeling and implementation. Agency: NASA Langley Research Center. Role: PI. Duration: 01/ 2001 - 12/ 2003. Modeling of Unsteady Turbulent Flows. Agency: DOE (Sandia National Lab.). Role: PI. Grant amount: $160,000. Duration: 10/2002 – 9/2005. (Girimaji part: 100%)
5. Modeling unsteady turbulent flows with large temperature fluctuations. Agency: NASA. Role: PI. Duration: 2/1/04 – 1/31/05.
6. Characterization of non-equilibrium hypersonic turbulence. Agency: DoD. Role: PI. Duration: 05/2004 –4/2009. Second Moment Closures of complex turbulent closures. Agency: AFOSR. Role: PI. Duration: 3/2005 – 12/2007.
7. Aerospace Research Exposure for Undergraduates. Agency: NSF. Role: Co-PI. Duration: 3/2006 – 2/2009.
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8. Multi-resolution turbulence models for separated flows. Agency NASA. Role: PI. Duration 12/2006 – 11/2010.
9. RANS and PANS modeling of high-speed turbulent mixing. Agency NASA. Role: PI. Duration 2/2008 – 1/2011;
10. Integrated Theoretical, Computational, and Experimental Studies for Transition Estimation and Control. Agency – NASA & Air Force. Role: Co-PI. Duration 5/2009 – 4/2014.
11. Partially Averaged Navier - Stokes Method for Turbulence Modeling: Implementation and Validation in NASA's USM3D CFD Tool. Agency: NASA. Role PI. Duration: 9/2010 – 8/2011.
12. High-fidelity multi-resolution turbulence computations of highly separated aerodynamic flows. Agency NASA. Role: PI. Duration: June 2011 – August, 2015. Amount: $640,000. (Girimaji part 100%)
13. Asynchronous PDE Algorithms for Turbulent Flows at Exascale. Agency NSF. Role: Co-PI. Duration August, 2014 – July, 2017.
Courses Taught
1. Fundamental Aerodynamics (Undergraduate) 2. Viscous Flow and Heat transfer (Undergraduate) 3. Principle of Fluid Motion (Graduate) 4. Turbulence Theory and Modeling (Graduate) 5. Physics of Turbulence Processes (Graduate) 6. Rarefied Gas Dynamics (Graduate) 7. Aero-Graduate Seminar Coordinator
Student Advising Masters – Completed:
1) Amarnath Sambasivam: Realizability of turbulence models. 2003, Texas A&M University master thesis.
2) Aditya Murthi: Effect of turbulent transport models and grid spacing on pans calculations of a lid-driven cavity. 2004, Texas A&M University master thesis.
3) Raj Pachalla: Analysis of oscillating flow cooled SMA actuator. 2004, Texas A&M University master thesis.
4) Sunil Lakshmipathy: PANS method of turbulence: simulation of high and low Reynolds number flows past a circular cylinder. 2004, Texas A&M University master thesis. 5) Josh O’Neil: Analysis of periodically-forced turbulence in the rapid distortion limit.
2004, Texas A&M University master thesis. 6) Ravi Bikkani: Characterization of inertial and pressure effects in homogeneous
turbulence. 2005, Texas A&M University master thesis. 7) Ben Riley: Magnetohydrodynamic lattice Boltzmann simulations of turbulence and
rectangular jet flow. 2007, Texas A&M University master thesis. 8) Tucker Lavin: Reynolds and Favre-averaged rapid distortion theory for compressible, ideal-gas turbulence. 2003, Texas A&M University master thesis.
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9) Sunny Jain: Hypersonic nonequilibrium flow simulations over a blunt body using bgk Simulations. 2007. Texas A&M University MS Thesis.
10) Satish Karra: Modeling electrospinning process and a numerical scheme using Lattice Boltzmann method to simulate viscoelastic fluid flows. 2007, Texas A&M University masters thesis 11) Dasia Reyes: PANS turbulence model: investigation of computational and physical
closure issues in flow past a circular cylinder. 2008, Texas A&M University master thesis.
12) Sriram Arasanipalai: Two-equation model computations of high-speed (ma=2.25, 7.2) turbulent boundary layers. 2008, Texas A&M University.
13) Ashwin Anand Mishra: RDT analysis of elliptic flows. 2009, Texas A&M University MS thesis. (Co-advisor: T. Kalmar-Nagy)
14) Rebecca Bertsch: Investigation of the various regimes of compressible turbulence. 2010, Texas A&M University MS thesis.
15) Daniel Araya: Magneto-hydrodynamic Investigations of plasma propulsion nozzle flows. 2011, Texas A&M University MS Thesis.
16) Jacob Cooper: 2011, MS non-thesis degree 17) Frans Ebersohn: 2012 18) Zach Harris: 2015 MS non-thesis degree Doctorate – Completed: 1) Eun-Hwan Jeong: Selected problems in turbulence theory and modeling. 2003, Texas
A&M University PhD thesis. 2) Huidan Yu: Lattice Boltzmann equation simulations of turbulence, mixing, and
combustion. 2004, Texas A&M University PhD thesis. 3) Kurn-Chul Lee: Heat release effects on decaying homogeneous compressible turbulence.
2008, Texas A&M University PhD thesis. 4) Sunil Lakshmipathy: Partially Averaged Navier-Stokes method: Physical Fidelity and
Low Reynolds number effects .2008, Texas A&M University PhD thesis. 5) Sawan Suman: Small-Scale Processes in Compressible turbulence. 2009, Texas A&M
University PhD thesis. 6) Gaurav Kumar: 2012 7) Carlos Gomez: 2012 8) Dasia Reyes: 2013 9) Zhimin Xie: 2014 10) Anand Mishra: 2014 11) Rebecca Bertsch: 2014 (August) 12) Jacob Cooper: 2014 (August) 13) Mona Karimi:
Doctorate – Current 8 Tim Assel, Vishnu Venugopal, Pooyan Razi, Steven Andersen, Zach Harris, Divya Sri Praturi, Ankita Mittal and Thomas Fowler.
Post-doctoral associates – Past:
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1) Dr. Svetlana Poroseva: Aug. 2001 – Aug. 2003 2) Dr. Dazhi Yu: Jan. 2003 – Dec. 2005 3) Dr. Huidan Yu: Jan. 2005 – Feb. 2006 4) Johannes Kerimo: Jan. 2006 – Aug. 2008 5) Ravi Srinivasan: Nov. 2006 – May 2007, Sept. 2009 – Jan. 2010 6) Olof Grundestam: Jan. 2007 – Aug. 2007 (Swedish Research Council Fellowship) 7) Paul Henshall: April 2007 – December 2009 8) Sawan Suman April 2010 – May 2012 9) Ashraf Ibrahim: January 2010 – November 2012 10) Anand Mishra: August 2014 – December, 2014 Post-doctoral associates – Current - None
Society memberships and editorships:
• Editorial Advisory Board: Theoretical and Computational Fluid Dynamics, Springer-Verlag, 2002–Present
• Editorial advisory Board: Journal of Turbulence, 2013 - Present • Associate Editor: Journal of Fluids Engineering. 2010 - Present• Fellow APS (2008) and Associate Fellow AIAA
Selected Recent Invited Lectures and Significant Seminars 1. Partially-averaged Navier-Stokes Simulations for turbulent flows. June 2013, IIT Delhi,
India. 2. High-altitude balloon and Air-swimmers research at Texas A&M University. June 2013, IIT
Mumbai, 2013. 3. Recent progress in Partially-averaged Navier-Stokes approach. June 2013, IIT Mumbai,
India. 4. Stability of compressible shear flows: Role and action of pressure. Invited Speaker.
EUROMECH Colloquium 542: Progress in statistical theory and pseudo-spectral Direct Numerical Simulations, CNRS, Lyon, France. January 15 – 18, 2013.
5. Partially Averaged Navier-Stokes (PANS) Method for variable-resolution turbulence simulations: Theory and Practice. Invited Speaker. Fourth Symposium on Hybrid RANS-LES Methods. Beijing, China, 28-30, September 2011.
6. Compressibility effects on Turbulence. M&AE Department, University of Florida, August 2010.
7. Turbulence and transition research at Texas A&M University Aerospace Engineering Department. Aerospace Engineering Department Seminar Series. Indian Institute of Technology, Bombay (Mumbai), India. October 2009.
8. Role of pressure in elliptic flow instability. Mechanical and Aerospace Engineering Seminar Series, University of California, San Diego, CA. June 2009.
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9. Recent advances in hypersonic compressible turbulence research, Mechanical Engineering Department Seminar Series, Stanford University, Stanford, CA. May 2009
10. Current Status of Basic Research in Hypersonic Turbulence. Invited session on hypersonic turbulence. Presented by: A. Smits, P. Martin and S. S. Girimaji. AIAA-2009-151, 47th AIAA Aerospace Sciences Meeting, Orlando, Florida, Jan. 5-8, 2009.
11. Partially-Averaged Navier-Stokes (PANS) Simulations of Ramjet/Scramjet Mixing Environment. Invited session on Turbulence Modeling. Presented by: S. S. Girimaji and R. Srinivasan. AIAA-2009-134, 47th AIAA Aerospace Sciences Meeting, Orlando, Florida, Jan. 5-8, 2009.
12. PANS (Partially-Averaged Navier-Stokes) method for turbulence simulations. 13th ERCOFTAC/IAHR Workshop on Refined Turbulence Modeling. Graz, Austria, September 2008.
13. Recent advances in turbulence modeling research. Aerospace Engineering Department Seminar Series. Indian Institute of Technology, Bombay (Mumbai), India. June, 2008.
14. PANS hybrid turbulence method for industrial applications. Computational Fluid Dynamics Division. AVL Research Labs, Graz, Austria, May 2008.
15. Modeling compressibility effects in hypersonic turbulent flows. NASA Langley Research Center, July 2007.
16. High speed turbulence: Unraveling the flow physics. Aerospace Engineering Department. University of Virginia. April 2007.
17. Progress in PANS hybrid turbulence modeling. NASA Langley Research Center, July 2007. 18. Framework for describing turbulence with Boltzmann equation, ICMMES (International
Conference for Mesoscale Methods in Engineering and Sciences), July 2006, Hampton, Virginia.
19. Progress in PANS bridging method. NASA Langley Research Center, July, 2006, Hampton, VA.
20. Adaptation of Lattice Boltzmann Method for turbulence. Mathematics Department, Instituto Superior Tecnico, Lisbon, Portugal. June 2006
21. PANS method for turbulence computations. Mechanical Engineering Department, Instituto Superior Tecnico, Lisbon, Portugal. June 2006
22. Is PANS a good bridging model for turbulence? Royal Technological University (KTH), Stockholm, Sweden, March 2006.
23. Kinetic theory and turbulence simulations. Department of Aerospace Engineering Seminar Series, Indian Institute of Technology – Bombay, Mumbai, India, August 2005.
24. Future of High-Speed flight. Institute of Technology and Management, Bangalore, India. July 2005.
25. Comparison of SRT vs. MRT LBM for turbulence simulations, ICMMES (International Conference for Mesoscale Methods in Engineering and Sciences), July 2005, Hong Kong.
26. PANS: A variable resolution turbulence model. Third Computational Mechanics Meeting. Massachusetts Institute of Technology, Boston, MA, June 2005.
27. Partially-averaged Navier-Stokes (PANS) method for turbulence’, GALCIT Seminar Series, California Institute of Technology, CA, January 2005.
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28. Advances in Mesoscale methods (LBM) for turbulence applications, ICMMES (International Conference for Mesoscale Methods in Engineering and Sciences), July 2004, Braunshweig, Germany.
29. PANS modeling method for turbulence, January 2004, Theoretical and Applied Mechanics Department, University of Illinois, Urbana Champaign, IL.
30. Lattice Boltzmann method for turbulence simulations, January 2004, Theoretical and Applied Mechanics Department, University of Illinois. IL
31. Progress in URANS turbulence models, June 2003, Sandia National Laboratory, Albuquerque, NM
32. Towards better URANS/PANS turbulence models, July 2002, NASA Langley Research Center.
33. URANS turbulence modeling, April 2002, Sandia National Lab, Albuquerque, NM 34. Modeling of unsteady turbulent flows, April 2002, NASA Langley Research Center 35. First Principle approach to turbulence modeling, January 2001, ICASE/NASA Langley
Turbulence Workshop, Reno, Nevada 36. RANS turbulence modeling: An integrated approach, July 2000, NASA Langley Research
Center, Hampton, VA.
Important Conference and Workshop Presentations 2013 1. S. S. Girimaji. Stability of compressible shear flows: role and action of pressure,
EUROMECH Colloquium 542, Progress in statistical theory and pseudo-spectral Direct Numerical Simulations, Laboratoire de M_ecanique des Fluides et d'Acoustique Ecole Centrale de Lyon, 15 - 18 January 2013
2012 2. D. Reyes, S. S. Girimaji. Kolmogorov hypotheses for variable-resolution turbulence
simulations. R22.00005, 2012 APS DFD Meeting, San Diego, California, November, 2012. 3. A. A. Mishra, S. S. Girimaji. Linear stability analysis of homogeneous three-dimensional
turbulent flows, M23.00004, 2012 APS DFD Meeting, San Diego, California, November, 2012.
4. R. L. Bertsch, S. S. Girimaji, G. Kumar. Direct numerical simulation of compressible Kolmogorov flow, E21.00001, 2012 APS DFD Meeting, San Diego, California, November, 2012.
5. S. Suman, S. S. Girimaji. Modeling various effects of compressibility on the pressure Hessian tensor, R23.00006, 2012 APS DFD Meeting, San Diego, California, November, 2012.
6. M. Karimi, S. S. Girimaji. Linear analysis and temporal DNS of compressible mixing layers, M21.00008, 2012 APS DFD Meeting, San Diego, California, November, 2012.
2011 7. S. S. Girimaji . Can turbulence closure models come with error bars or uncertainty bounds?
A11.00001, 2011 APS DFD Meeting, Baltimore, Maryland, November, 2011. 8. Z. Xie, S. S. Girimaji. DNS investigation of late-stage transition in hypersonic channel flow.
E12.00003, 2011 APS DFD Meeting, Baltimore, Maryland, November, 2011. 9. C. Gomez, S. S. Girimaji. Differential Reynolds stress closure modeling of compressible
shear flows. L8.00008, 2011 APS DFD Meeting, Baltimore, Maryland, November, 2011.
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10. R. L. Bertsch, G. Kumar, S. S. Girimaji. Flow-thermodynamics interactions in compressible shear-driven turbulence: Linear analysis of possible flow control strategies. M6.00006, 2011 APS DFD Meeting, Baltimore, Maryland, November, 2011.
11. S. Suman, S. S. Girimaji. Toward topology-based characterization of small-scale mixing in compressible turbulence. S6.00005, 2011 APS DFD Meeting, Baltimore, Maryland, November, 2011.
2010 12. S. S. Girimaji and R. Rubinstein. Bridging Approach to variable-resolution turbulence
simulations -- Unification of PANS and PITM closures. CC.00003, 2010 APS DFD Meeting, Long Beach California, November, 2010.
13. B. Basara, S. S. Girimaji and P. Pavlovic. Evaluation of Partially-Averaged Navier-Stokes (PANS) bridging method in turbulent channel flows CC.00005, 2010 APS DFD Meeting, Long Beach California, November, 2010.
14. A. Ibrahim and S. S. Girimaji. High-Order Quasi-Steady State Assumption for Chemistry Reduction. HV.00001, 2010 APS DFD Meeting, Long Beach California, November, 2010.
15. D. Reyes and S. S. Girimaji. Modeling near-wall turbulence behavior for variable-resolution bridging methods CC.00004, 2010 APS DFD Meeting, Long Beach California, November, 2010.
16. G. Kumar, R. Bertsch and S. S. Girimaji. DNS and Rapid Distortion Theory investigations of Mach number effects on velocity- pressure field interactions in strongly sheared flows. GA.00007, 2010 APS DFD Meeting, Long Beach California, November, 2010.
17. S. Suman and S. S. Girimaji. Effects of Mach number and compressibility on vorticity and strain-rate turbulence dynamics GA.00008, 2010 APS DFD Meeting, Long Beach California, November, 2010.
18. A. A. Mishra and S. S. Girimaji. A pressure-strain correlation closure model with improved consistency with the Rapid Distortion Theory of Turbulence CC.00002, 2010 APS DFD Meeting, Long Beach California, November, 2010.
2009 19. Progress in Algebraic Reynolds Stress Model development for compressible flows.
Carlos Gomez and Sharath S. Girimaji (Texas A&M University), MB.00001, 2009 APS-DFD Meeting. Minneapolis, Minnesota. November, 2009.
20. Progress in the development of explicit Algebraic passive Scalar Flux Model (ASFM) for compressible flows. Mona Karimi and Sharath S. Girimaji (Texas A&M University), MB.00002, 2009 APS-DFD Meeting, Minneapolis, Minnesota, November 2009.
21. Pressure Effects in Compressible Flows at the Rapid Distortion Limit. Rebecca Bertsch and Sharath S. Girimaji (Texas A&M University), MB.00010, 2009 APS-DFD Meeting, Minneapolis, Minnesota, November 2009.
22. Homogeneously-sheared compressible turbulence at the rapid distortion limit. S. Suman, S. S. Girimaji and R. Bertsch. 6th International Symposium on Turbulence Heat and Mass Transfer (THMT’09). Rome, Italy, September 14-18, 2009.
23. Energy exchange in decaying magneto hydrodynamic turbulence. J.Richard, B. Riley and S. S.Girimaji. 6th International Symposium on Turbulence Heat and Mass Transfer (THMT’09). Rome, Italy, September 14-18, 2009.
24. PANS methodology applied to elliptic-relaxation based eddy viscosity transport model. B. Basara, S. Krajnovic, S. S. Girimaji. 2nd International Conference on Turbulence and
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Interaction, Martinique, France, May 31 - June 05, 2009. 25. Current Status of Basic Research in Hypersonic Turbulence. Lex Smits, Pino Martin and
Sharath Girimaji, AIAA-2009-151, 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, Orlando, Florida, Jan. 5-8, 2009.
26. Partially-Averaged Navier-Stokes (PANS) Simulations of Ramjet/Scramjet Mixing Environment. Sharath Girimaji, Ravi Srinivasan, AIAA-2009-134, 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, Orlando, Florida, Jan. 5-8, 2009.
2008 27. A dynamical systems approach to modeling the rapid pressure strain correlation. Anand
Mishra, Sharath Girimaji (Texas A&M University), AC.00007. 2008 APS-DFD Meeting, San Antonio, TX. November 2008.
28. Averaging-invariance of compressible Navier-Stokes equation. Sawan Suman, Sharath Girimaji (Texas A&M University), BC.00002. 2008 APS-DFD Meeting, San Antonio, TX. November 2008.
29. Investigation of turbulent transport in hybrid PANS model. Dasia Reyes, Sharath Girimaji (Texas A&M University), PC.00005. 2008 APS-DFD Meeting, San Antonio, TX. November 2008.
30. Towards understanding of near wall behavior in two-equation models for supersonic flows. Sunil Lakshmipathy, Sriram Arasanipalai, Sharath Girimaji (Texas A&M University), PC.00008. 2008 APS-DFD Meeting, San Antonio, TX. November 2008.
31. PANS (Partially-Averaged Navier-Stokes) method for turbulence simulations’. Sharath S. Girimaji. 13th ERCOFTAC/IAHR Workshop on Refined Turbulence Modelling. Graz, Austria, September 2008.
32. PANS vs. LES for computations of the flow around a 3D Bluff Body. B. Basara, S. Kranjovic; S. S. Girimaji, Sharath: 7th International ERCOFTAC Symposium on “Engineering Turbulence Modeling and Measurements”, June 4-6, 2008, Limassol, Cyprus.
2007 33. Stabilizing effect of compressibility in high-Mach number turbulence: One possible
explanation. Sharath Girimaji (Texas A&M University), BJ.00007. 2007 APS-DFD Meeting, Salt Lake City, UT. November 2007.
34. Length scales in multi-resolution (hybrid) turbulence simulations. Sunil Lakshmipathy, Sharath Girimaji (Texas A&M University). KO.00004. 2007 APS-DFD Meeting, Salt Lake City, UT. November 2007.
35. Scale sensitivity of velocity and pressure correlations in channel flow. Olof Grundestam, Sharath Girimaji (Texas A&M University). ND.00001. 2007 APS-DFD Meeting, Salt Lake City, UT. November 2007.
36. Velocity gradient dynamics in compressible and incompressible flows using Homogenized Euler Equation. Sawan Suman, Sharath Girimaji (Texas A&M University), ND.00006. 2007 APS-DFD Meeting, Salt Lake City, UT. November 2007.
37. Return-to-isotropy of anisotropic dilatational turbulence. Kurnchul Lee, Sharath Girimaji (Texas A&M University), JO.00002. 2007 APS-DFD Meeting, Salt Lake City, UT. November 2007.
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38. Turbulent Velocity and Scalar Field Dissipation in Variable Transport- Coefficient Flows, Kurnchul Lee, Sharath Girimaji, Texas A&M University. 44th Annual Technical Meeting. Society of Engineering Science (SES), College Station, TX. September 2007.
39. Magnetic Field Effects on Axis-Switching and Instabilities in Rectangular Plasma Jets. Ben Riley, Sharath Girimaji, Jacques Richard, Texas A&M University. 44th Annual Technical Meeting. Society of Engineering Science (SES), College Station, TX. September 2007
40. Non-Linear Dynamics and Small-Scale Topology of Compressible Turbulence. Sawan Suman, Sharath Girimaji, Texas A&M University. 44th Annual Technical Meeting. Society of Engineering Science (SES), College Station, TX. September 2007
2006 41. Rapid distortion analysis of compressible turbulence in ideal gas: Part 1 – Reynolds
averaged moments. Tucker Lavin, Huidan Yu, Sharath Girimaji (Texas A&M University), AP.00004. 2006 APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006.
42. Rapid distortion analysis of compressible turbulence in ideal gas: Part 2 – Density averaged moments. Sawan Suman, Huidan Yu, Sharath Girimaji, Tucker Lavin (Texas A&M University), AP.00005. 2006 APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006.
43. MHD-LBM Simulations of Magnetic Field Effects on Axis-Switching and Instabilities in Rectangular Jets. Benjamin Riley, Sharath Girimaji, Jacques Richard (Texas A&M University), GN.00003. 2006 APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006.
44. Decaying isotropic turbulence simulations in a binary mixture of different viscosities. K.C. Lee and S. S. Girimaji. 2006 APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006
45. Framework for filtering/averaging Boltzmann equation for turbulence description. S. S. Girimaji. APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006
46. Extension of Boussinesq turbulence constitutive relation for partially-averaged velocity fields. S. Lakshmipathy and S. S. Girimaji. APS-DFD Meeting, Tampa Bay, Fl. Nov. 2006
47. Partially-averaged Navier-Stokes method for turbulent flows: k-w model implementation. Sunil Lakshmipathy, Sharath Girimaji,(Texas A&M University), AIAA-2006-119, 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 9-12, 2006.
48. Investigation of Turbulent Square Jet Using PANS Method. Sharath Girimaji, Tucker Lavin, (Texas A&M University), AIAA-2006-488, 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 9-12, 2006.
49. Framework for describing turbulence with Boltzmann equation. S. S. Girimaji. Third ICMMES Conference. (International Conference for Mesoscale Methods in Engineering and Sciences), Hampton, Virginia. June 2006
50. LBM DNS of anisotropic turbulence with temperature fluctuations. Kurnchul Lee and S. S. Girimaji, Third ICMMES Conference, Hampton, VA, June 2006.
51. MRT-LB Model of MHD plasma jet flows. B. Riley, J. C. Richard and S. S. Girimaji. Third ICMMES Conference, Hampton, VA, June 2006.
2005 52. Comparison of SRT vs. MRT LBM for turbulence simulations. Second ICMMES
Conference (International Conference for Mesoscale Methods in Engineering and Sciences), S. S. Girimaji, July 2005, Hong Kong.
53. PANS: A variable resolution turbulence model. Third Computational Mechanics Meeting. S. S. Girimaji, MIT, Boston, MA, June 2005.
54. Partially Averaged Navier Stokes: A New Turbulence Model for Unsteady Flows with
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Application to Acoustics. Abhijit Tosh, Abdelkader Frendi, and Sharath Girimaji. AIAA-2005-2987, 11th AIAA/CEAS Aeroacoustics Conference, Monterey, California, May 23-25, 2005.
55. Partially-Averaged Navier Stokes Model for Turbulence: Implementation and Validation. Sharath Girimaji (Texas A&M University), Khaled Abdol-Hamid(NASA Langley Research Center), AIAA-2005-502 ,43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 10-13, 2005.
2004 56. Characterization of turbulence using local Taylor scale. Sharath Girimaji, Nicholas
Mueschke (Texas A&M University), EE.006. 57. Direct Numerical Simulations of Turbulence Time Reversibility and Inverse Energy
Transfer. Sharath S. Girimaji, Ravi Bikkani, Dazhi Yu (Texas A&M University, FD.007. 58. LES of rectangular turbulence jet using lattice Boltzmann method. Huidan Yu, Sharath
Girimaji (Texas A&M University), ND.001. 59. Prediction of Noise Radiated by Flow Over a Smooth-Square Cylinder. A. Tosh, Abdelkader
Frendi; Sharath Girimaji (Texas A&M University), AIAA-2004-2914, 10th AIAA/CEAS Aeroacoustics Conference , Manchester, GREAT BRITAIN, May 10-12, 2004.
60. Advances in Mesoscale methods (LBM) for turbulence applications. Sharath S. Girimaji. First ICMMES Conference (International Conference for Mesoscale Methods in Engineering and Sciences), July 2004, Braunshweig, Germany.
2003 61. Partially averaged Navier-Stokes (PANS) approach: A RANS to LES bridging model.
Sharath Girimaji (Texas A&M University), EC.001. 62. PANS simulations of the turbulent flow over a surface mounted cube. S. V. Poroseva, S. S.
Girimaji (Texas A&M University), EC.002. 63. Comparison of PANS, DES, URANS and LES in Incompressible Turbulent Flow Over an
Inclined Flat Plate. Tosh Abhijit, Abdelkader Frendi (University of Alabama in Huntsville), Sharath Girimaji (Texas A&M University), EC.003.
64. Comparison of DES, URANS and PANS Results for a Smooth (Rounded) Square Cylinder. Abdelkader Frendi, Tosh Abhijit (University of Alabama in Huntsville), Sharath Girimaji (Texas A&M University), EC.004.
65. Unsteady Computation of Turbulent Flow Past Square Cylinder Using Partially-Averaged Navier-Stokes (PANS) Method. Eunhwan Jeong, Sharath S. Girimaji (Texas A&M University), EC.005.
66. DNS of Homogenous Turbulence Subject to Periodic Plane-Shear Rate Using Lattice Boltzmann Method. Dazhi YU, Sharath Girimaji (Texas A&M University), Li-Shi Luo (National Institute of Aerospace), EC.008.
67. Lattice Boltzmann Simulations of Decaying Homogeneous Isotropic Turbulence. Huidan Yu, Sharath Girimaji (Texas A&M University), Li-Shi Luo (National Institute of Aerospace (NIA), Hampton, VA), EC.009.
68. PANS Turbulence Model For Seamless Transition Between RANS, LES: Fixed-Point Analysis and Preliminary Results. S.S. Girimaji, R.Sreenivasan,, E. Jeong, FEDSM2003-45336, Proceedings of ASME FEDSM’03 2003 4th ASME-JSME Joint Fluids Engineering Conferences, July 13-16, Honolulu, Hawaii USA, 2003.
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69. Analytical study of the oscillating channel flow solution with application to the turbulent case. S. V. Poroseva and S. S. Girimaji. FEDSM 2003-45616. Proceedings of ASME FEDSM’03 2003 4th ASME-JSME Joint Fluids Engineering Conferences, July 13-16, Honolulu, Hawaii USA, 2003.
2002 70. Laminar solution in an oscillating channel flow and its implication to the turbulent case. S.V.
Poroseva, S.S. Girimaji (Texas A&M University), AK.002. 71. Lattice Boltzmann Method for turbulent combustion: Preliminary results. Huidan Yu (Texas
A&M University), Li-shi Luo (ICASE, NASA Langley Research Center), Sharath Girimaji (Texas A&M University), EJ.009.
72. Physics of pressure-strain correlation in rapidly distorted turbulence. Eunhwan Jeong, Sharath Girimaji, Svetlana Poroseva (Texas A&M University), EK.007.
73. Lattice Boltzmann Equations for multi-component mixing. Li-shi Luo (ICASE, NASA Langley Res. Center), Sharath Girimaji (Texas A&M University), EP.007.
74. Chemical kinetics reduction: Consistency and realizability constraints. Sharath Girimaji (Texas A&M University), MJ.006.