Publications*

Google Scholar page
(My Google Scholar page is probably more up-to-date than this webpage.)

Journal and Conference Papers (peer-reviewed)

(Names of students and researchers from the group are highlighted in bold)

• P. S. Thasu, G. Kumar, and S. Duvvuri (2024) An aeroacoustic mechanism to explain universal behavior in hypersonic wake flow oscillations. arXiv:2407.06449.

• G. Kumar, V. Sasidharan, A. G. Kumara, and S. Duvvuri (2024) A model for frequency scaling of flow oscillations in high-speed double cones. Journal of Fluid Mechanics 988, A37.

• P. S. Thasu and S. Duvvuri (2024) Measurement of freestream noise in a hypersonic wind tunnel. Experiments in Fluids 65, 45.

• S. Janakiram, G. Kumar, K. Sinha, and S. Duvvuri (2024) Starting characteristics of curved compression ramp air intakes with overboard spillage. AIAA Journal 62 (3), 1006-1020.

• N. Khobragade, A. Krishna, S. Mohanty, and S. Duvvuri (2024) Micro-ramp induced flow unsteadiness in a Mach 6 laminar boundary layer. AIAA paper 2024-4337.

• S. Janakiram and S. Duvvuri (2024) Unstart dynamics in a curved compression ramp air intake. AIAA paper 2024-3977.

• S. Duvvuri, G. Kumar, and V. Sasidharan (2023) On shock-wave unsteadiness in separated flows. Sadhana – Academy Proceedings in Engineering Sciences 48, 148 (by invitation).

• S. Janakiram and S. Duvvuri (2023) Experimental investigation of a curved compression ramp air intake at Mach 6. 34th International Symposium on Shock Waves.

• P. S. Thasu and S. Duvvuri (2022) Strouhal number universality in high-speed cylinder wake flows. Physical Review Fluids 7, L081401.

• V. Sasidharan, G. Kumar, A. G. Kumara, and S. Duvvuri (2022) Shock-wave and shear-layer oscillations over a double cone in high-speed flow. 12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP).

• P. S. Thasu, V. Sasidharan, and S. Duvvuri (2022) Unsteadiness in a 2D cylinder wake flow at Mach 6. 12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP).

• S. Janakiram and S. Duvvuri (2022) Experimental investigation of RR-MR transition in curved shock wave reflections. 24th International Shock Interaction Symposium.

• V. Sasidharan and S. Duvvuri (2022) Shock-wave interactions in high-speed flow over a spike-cylinder. 24th International Shock Interaction Symposium.

• P. S. Thasu and S. Duvvuri (2022) Freestream noise characterization in the Roddam Narasimha Hypersonic Wind Tunnel. 9th Symposium on Applied Aerodynamics and Design of Aerospace Vehicles.

• G. Kumar and S. Duvvuri (2022) An aeroacoustic model for small-amplitude oscillations over a double cone in high-speed flow. 9th Symposium on Applied Aerodynamics and Design of Aerospace Vehicles.

• V. Sasidharan and S. Duvvuri (2021) Large- and small-amplitude shock wave oscillations over axisymmetric bodies in high-speed flow. Journal of Fluid Mechanics 913, R7.

• I. Jacobi, D. Chung, S. Duvvuri, and B. McKeon (2021) Interactions between scales in wall turbulence: phase relationships, amplitude modulation and the importance of critical layers. Journal of Fluid Mechanics 914, A7.

• M. Miller, S. Duvvuri, and M. Hultmark (2021) Solidity effects on the performance of vertical axis wind turbines. Flow 1, E9.

• K. Kokmanian, S. Scharnowski, M. Bross, S. Duvvuri, M. K. Fu, C. J. Kaehler, and M. Hultmark (2019) Development of a nanoscale hot-wire probe for supersonic flow applications. Experiments in Fluids 60, 150.

• P. Ranade, S. Duvvuri, B. McKeon, S. Gordeyev, K. Christensen, and E. J. Jumper (2019) Turbulence amplitude amplification in an externally forced subsonic turbulent boundary layer. AIAA Journal 57:9, 3838-3850.

• A. A. Ayati, K. Steiros, M. Miller, S. Duvvuri, and M. Hultmark (2019) A double-multiple streamtube model for vertical axis wind turbines of arbitrary rotor loading. Wind Energy Science 4, 653-662.

• M. Miller, S. Duvvuri, I. Brownstein, M. Lee, J. O. Dabiri, and M. Hultmark (2018) Vertical-axis wind turbine experiments at full dynamic similarity. Journal of Fluid Mechanics 844, 707-720.

• B. McKeon, I. Jacobi, and S. Duvvuri (2018) A review of boundary layer studies with turbulence manipulation through dynamic wall roughness techniques. AIAA Journal 56 (6), 2178-2193.

• S. Duvvuri and B. McKeon (2017) Phase relationships in a forced turbulent boundary layer: implications for modeling of high Reynolds number wall turbulence. Philosophical Transactions of the Royal Society A 375, 2089.

• P. Ranade, S. Duvvuri, B. McKeon, S. Gordeyev, K. Christensen, and E. Jumper (2016) Turbulence amplitude modulation in an externally forced subsonic boundary layer. 54th AIAA Aerospace Sciences Meeting, paper 2016-1120.

• K. Rosenberg, C. Barnard, S. Duvvuri, J. Meloy, M. Luhar, M. Sheplak, and B. McKeon (2016) Phase relationships between velocity, wall-pressure, and wall-shear-stress in a forced turbulent boundary layer. 46th AIAA Fluid Dynamics Conference, paper 2016-4396.

• S. Duvvuri and B. McKeon (2016) Nonlinear interactions isolated through scale synthesis in experimental wall turbulence. Physical Review Fluids 1, 032401(R).

• S. Duvvuri and B. McKeon (2015) Triadic Scale Interactions in a Turbulent Boundary Layer. Journal of Fluid Mechanics 767, R4.

• S. Duvvuri and B. McKeon (2015) Small-scale phase organization through large-scale inputs in a turbulent boundary layer. 9th International Symposium on Turbulence and Shear Flow Phenomena (TSFP), paper 3A-2.

• S. Duvvuri and B. McKeon (2014) Phase relationships in presence of a synthetic large-scale in a turbulent boundary layer. 44th AIAA Fluid Dynamics Conference, paper 2014-2883.

• R. Narasimha, S. S. Diwan, S. Duvvuri, K. R. Sreenivas, and G. S. Bhat (2011) Laboratory simulations show diabatic heating drives cumulus-cloud evolution and entrainment. Proceedings of the National Academy of Sciences (PNAS) 108 (39), 16164-16169.

*Note: research publications carry my given name (Subrahmanyam) as first name and surname (Duvvuri) as last name.