By Associate Professor Sudhir Laxman Gai

Book Chapters

Sridhar V; Seiler F; Hruschka R; Kleine H; Gai S; Srulijes J, 2022, 'Mach Waves Occurring Over a Backward Facing Edge in Supersonic Flow', in Frontiers of Shock Wave Research, pp. 109 - 132, http://dx.doi.org/10.1007/978-3-030-90735-8_7

Le Page LM; O’Byrne S; Gai SL, 2019, 'The Effect of Adaptive Sampling on Fluorescence Velocimetry Measurements in High-Speed Flows', in 31st International Symposium on Shock Waves 1, Springer International Publishing, pp. 345 - 352, http://dx.doi.org/10.1007/978-3-319-91020-8_39

Deepak NR; Gai SL; O’ Byrne S; Moss JN, 2015, 'Hypersonic High-Enthalpy Flow in a Leading-Edge Separation', in 29th International Symposium on Shock Waves 1, Springer International Publishing, pp. 521 - 526, http://dx.doi.org/10.1007/978-3-319-16835-7_82

Hayne MJ; Mee DJ; Gai SL; Stewart BS; Morgan RG, 2005, 'Flow establishment over rearward-facing steps in high enthalpy flows', in Shock Waves, Springer Berlin Heidelberg, pp. 173 - 178, http://dx.doi.org/10.1007/978-3-540-27009-6_23

Hayne MJ; Gai SL; Mee DJ; Morgan RG, 2005, 'Real gas effects on flows over rearward-facing steps in high enthalpy flows', in Shock Waves, Springer Berlin Heidelberg, pp. 251 - 256, http://dx.doi.org/10.1007/978-3-540-27009-6_36

Mallinson SG; Gai SL; Mudford NR, 1995, 'Shock Wave/Boundary Layer Interaction in High-Enthalpy Compression Corner Flow', in Shock Waves @ Marseille I, Springer Berlin Heidelberg, pp. 87 - 92, http://dx.doi.org/10.1007/978-3-642-78829-1_13

Journal articles

Exposito D; Gai SL; Neely AJ, 2023, 'On wave-packets and discontinuities in triple-deck solutions of supersonic separated flows at a compression corner', Journal of Computational Physics, 474, http://dx.doi.org/10.1016/j.jcp.2022.111770

Sridhar V; Hiraki K; Gai SL; Kleine H, 2023, 'Digital streak imaging of compressible flows', Optics and Lasers in Engineering, 160, http://dx.doi.org/10.1016/j.optlaseng.2022.107280

Exposito D; Gai SL; Neely AJ, 2022, 'A note on the appearance of wave-packets in steady-state triple-deck solutions of supersonic flow past a compression corner', Journal of Fluid Mechanics, 953, http://dx.doi.org/10.1017/jfm.2022.955

Khraibut A; Gai SL, 2022, 'Bluntness and incidence effects in hypersonic flows with large separated regions', Journal of Fluid Mechanics, 947, http://dx.doi.org/10.1017/jfm.2022.605

Currao GMD; McQuellin LP; Neely AJ; Gai SL; O’Byrne S; Zander F; Buttsworth DR; McNamara JJ; Jahn I, 2021, 'Hypersonic oscillating shock-wave/boundary-layer interaction on a flat plate', AIAA Journal, 59, pp. 940 - 959, http://dx.doi.org/10.2514/1.J059590

Exposito D; Gai SL; Neely AJ, 2021, 'Wall temperature and bluntness effects on hypersonic laminar separation at a compression corner', Journal of Fluid Mechanics, 922, http://dx.doi.org/10.1017/jfm.2021.474

Mallinson SG; Mudford NR; Gai SL, 2020, 'Leading-edge bluntness effects in hypervelocity flat plate flow', Physics of Fluids, 32, http://dx.doi.org/10.1063/1.5138205

Le Page LM; Barrett M; O'Byrne S; Gai SL, 2020, 'Laser-induced fluorescence velocimetry for a hypersonic leading-edge separation', Physics of Fluids, 32, pp. 036103, http://dx.doi.org/10.1063/5.0004266

Prakash R; Le Page LM; McQuellin LP; Gai SL; O’Byrne S; O'Byrne S, 2019, 'Direct simulation Monte Carlo computations and experiments on leading-edge separation in rarefied hypersonic flow', Journal of Fluid Mechanics, 879, pp. 633 - 681, http://dx.doi.org/10.1017/jfm.2019.692

Khraibut A; Gai SL; Neely AJ, 2019, 'Numerical study of bluntness effects on laminar leading edge separation in hypersonic flow', Journal of Fluid Mechanics, 878, pp. 386 - 419, http://dx.doi.org/10.1017/jfm.2019.614

Gai SL; Khraibut A, 2019, 'Hypersonic compression corner flow with large separated regions', Journal of Fluid Mechanics, 877, pp. 471 - 494, http://dx.doi.org/10.1017/jfm.2019.599

Currao GMD; Choudhury R; Gai SL; Neely AJ; Buttsworth DR, 2019, 'Hypersonic Transitional Shock-Wave–Boundary-Layer Interaction on a Flat Plate', AIAA Journal, 58, pp. 1 - 16, http://dx.doi.org/10.2514/1.j058718

Currao GMD; Neely AJ; Kennell CM; Gai SL; Buttsworth DR, 2019, 'Hypersonic fluid–structure interaction on a cantilevered plate with shock impingement', AIAA Journal, 57, pp. 4819 - 4834, http://dx.doi.org/10.2514/1.J058375

Prakash R; Gai S; O'Byrne S, 2018, 'A direct simulation Monte Carlo study of hypersonic leading-edge separation with rarefaction effects', Physics of Fluids, 30, pp. 063602, http://dx.doi.org/10.1063/1.5030931

Khraibut A; Gai SL; Brown LM; Neely AJ, 2017, 'Laminar hypersonic leading edge separation - A numerical study', Journal of Fluid Mechanics, 821, pp. 624 - 646, http://dx.doi.org/10.1017/jfm.2017.204

Park G; Gai SL; Neely AJ, 2016, 'Base flow of circular cylinder at hypersonic speeds', AIAA Journal, 54, pp. 458 - 468, http://dx.doi.org/10.2514/1.J054270

Sridhar V; Gai SL; Kleine H, 2016, 'Oscillatory characteristics of shallow open cavities in supersonic flow', AIAA Journal, 54, pp. 3495 - 3508, http://dx.doi.org/10.2514/1.J054089

Sridhar V; Kleine H; Gai SL, 2015, 'Visualization of wave propagation within a supersonic two-dimensional cavity by digital streak schlieren', Experiments in Fluids, 56, http://dx.doi.org/10.1007/s00348-015-2026-3

Gai SL; Kleine H; Neely AJ, 2015, 'Supersonic flow over a shallow open rectangular cavity', Journal of Aircraft, 52, pp. 609 - 616, http://dx.doi.org/10.2514/1.C032781

O'Byrne S; Gai SL; Kaseman T; Krishna Y; Kleine HH; Neely A, 2014, 'Thermal Nonequilibrium in Hypersonic Separated Flow', , http://dx.doi.org/10.21236/ada614176

Narayan Ramanath D; Gai SL; Neely AJ, 2012, 'High-enthalpy flow over a rearward-facing step - A computational study', Journal of Fluid Mechanics, 695, pp. 405 - 438, http://dx.doi.org/10.1017/jfm.2012.29

Reddeppa P; Nagashetty K; Saravanan S; Jagadeesh G; Gai SL, 2011, 'Measurement of heat transfer rate on backward-facing steps at hypersonic mach number', Journal of Thermophysics and Heat Transfer, 25, pp. 321 - 328, http://dx.doi.org/10.2514/1.47101

Gai SL, 2010, 'Flow behind a step in high-enthalpy laminar hypersonic flow', AIAA American Institute of Aeronautics and Astronautics Journal, 48, pp. 1563 - 1566, http://dx.doi.org/10.2514/1.J050500

Gai SL; Hayne MJ, 2010, 'Heat transfer behind a step in high-enthalpy laminar hypersonic flow', Journal of Thermophysics and Heat Transfer, 24, pp. 839 - 841, http://dx.doi.org/10.2514/1.49300

Narayan Ramanath D; Gai SL; Neely AJ, 2010, 'Investigation of Heat-Flux in High Enthalpy Hypersonic Flow Over a Rearward-Facing Step', International Journal of Hypersonics, 1, pp. 115 - 134, http://dx.doi.org/10.1260/1759-3107.1.2.115

Park GS; Gai SL; Neely AJ, 2010, 'Laminar Near Wake of a Circular Cylinder at Hypersonic Speeds', AIAA Journal, 48, pp. 236 - 248, http://dx.doi.org/10.2514/1.44167

Couldrick J; Gai SL; Milthorpe JF; Shankar K, 2009, 'Investigation of Unswept Normal Shock Wave/Turbulent-Boundary-Layer Interaction Control', Journal of Aircraft, 46, pp. 1634 - 1641, http://dx.doi.org/10.2514/1.42104

Reim B; Panetta C; Samanes E; Gai SL; Milthorpe JF; Kleine HH, 2008, 'An investigation into supersonic shallow swept cavity flows', Aeronautical Journal, 112, pp. 581 - 592

Gai SL; Soper T; Milthorpe JF, 2008, 'Shallow Rectangular Cavities at Low Speeds Including Effects of Yaw', Journal of Aircraft, 45, pp. 2145 - 2150

Gai SL, 2008, 'Some features of steady separated flow from low speed to hypersonic', Aeronautical Journal, 112, pp. 109 - 113

Hayne MJ; Mee DJ; Gai SL; McIntyre T, 2007, 'Boundary layers on a flat plate at suband superorbital speeds', Journal of Thermophysics and Heat Transfer, 21, pp. 772 - 779

Couldrick J; Gai SL; Milthorpe JF; Shankar K, 2004, 'Active control of swept shock wave turbulent boundary layer interactions', Aeronautical Journal, 108, pp. 93 - 102

Couldrick J; Gai SL; Milthorpe JF; Shankar K, 2004, 'Investigation of Active Control of Swept Shock Wave/Turbulent Boundary Layer Interactions using PSP', Aeronautical Journal, 108, pp. 483 - 490

Gai SL; Roberts M; Barker A; Kleczaj C, 2004, 'Vortex interaction and breakdown over double-delta wings', Aeronautical Journal, 108, pp. 27 - 34

Couldrick J; Shankar K; Gai S; Milthorpe J, 2003, 'Design of Smart flap actuators for swept shock wave/turbulent boundary layer interaction control', Structural Engineering and Mechanics, 16, pp. 519 - 531, http://dx.doi.org/10.12989/sem.2003.16.5.519

Hayne MJ; Mee DJ; Morgan RG; Gai SL; McIntyre TJ, 2003, 'Heat transfer and flow behind a step in high enthalpy superorbital flow', Aeronautical Journal, 107, pp. 435 - 442

Gai SL; Palfrey R, 2003, 'Influence of trailing-edge flow control on airfoil performance', Journal of Aircraft, 40, pp. 332 - 337, http://dx.doi.org/10.2514/2.3097

Couldrick J; Shankar K; Gai SL; Milthorpe JF, 2003, 'Design of `Smart` Flap Actuators for Swept Shock Wave/Turbulent Boundary Layer', Structural Engineering and Mechanics, 16 (5), pp. 519 - 532

Couldrick JS; Shankar K; Gai SL; Milthorpe JF, 2003, 'GS(7)-33(GSW0058) Structural Design of 'Smart' Actuator Flaps for Control of Shock Wave/Boundary Layer Interaction', The Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 2003, pp. 312 - 312, http://dx.doi.org/10.1299/jsmeatem.2003.312

Couldrick J; Shankar K; Gai S; Milthorpe J, 2003, 'GSW0058 Structural design of "smart" actuator flaps for control of shock wave/boundary layer interaction', The Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 2003.2, http://dx.doi.org/10.1299/jsmeatem.2003.2._gsw0058-1

Gai SL, 2002, 'Large-Scale Structures and Growth of a Flat Plate Compressible Wake', AIAA Journal, 40, pp. 1164 - 1170

Gai SL; Tarnopolsky A, 2002, 'Study of a Mixing Layer formed by a Supersonic Main Stream of Air and a Co-Flowing Supersonic Helium Jet', Flow Turbulence and Combustion, 68, pp. 195 - 226

Fox JS; Houwing F; Danehy PM; Gaston MJ; Mudford NR; Gai SL, 2001, 'Mole-Fraction-Sensitive Imaging of Hypermixing Shear Layers', Journal of Propulsion and Power, 17, pp. 284

Gai SL; Teh SS, 2000, 'Interaction between a conical shock wave and a plane turbulent boundary layer', AIAA American Institute of Aeronautics and Astronautics Journal, pp. 804 - 811

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