Associate Professor Sudhir Gai

Honorary Associate Professor
School of Engineering and Information Technology
+61 2 5114 5229
88276
  • PUBLICATIONS

Journal articles

Mallinson SG; Mudford NR; Gai SL, 2020, 'Leading-edge bluntness effects in hypervelocity flat plate flow', Physics of Fluids, vol. 32, pp. 046106 - 046106, 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, vol. 32, http://dx.doi.org/10.1063/5.0004266

Prakash R; Le Page LM; McQuellin LP; Gai SL; O'Byrne S, 2019, 'Direct simulation Monte Carlo computations and experiments on leading-edge separation in rarefied hypersonic flow', JOURNAL OF FLUID MECHANICS, vol. 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, vol. 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, vol. 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, vol. 58, pp. 1 - 16, http://dx.doi.org/10.2514/1.j058718

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, vol. 30, 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, vol. 821, pp. 624 - 646, http://dx.doi.org/10.1017/jfm.2017.204

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

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

Sridhar V; Kleine H; Gai SL, 2015, 'Visualization of wave propagation within a supersonic two-dimensional cavity by digital streak schlieren', Experiments in Fluids, vol. 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, vol. 52, pp. 609 - 616, http://dx.doi.org/10.2514/1.C032781

Narayan Ramanath D; Gai SL; Neely AJ, 2012, 'High-enthalpy flow over a rearward-facing step - A computational study', Journal of Fluid Mechanics, vol. 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, vol. 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, vol. 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, vol. 24, pp. 839 - 841, http://dx.doi.org/10.2514/1.49300

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

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, vol. 1, pp. 115 - 134, http://dx.doi.org/10.1260/1759-3107.1.2.115

Couldrick J; Gai SL; Milthorpe JF; Shankar K, 2009, 'Investigation of Unswept Normal Shock Wave/Turbulent-Boundary-Layer Interaction Control', Journal of Aircraft, vol. 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, vol. 112, pp. 581 - 592, http://dx.doi.org/10.1017/S0001924000002542

Gai SL, 2008, 'Some features of steady separated flow from low speed to hypersonic', Aeronautical Journal, vol. 112, pp. 109 - 113, http://dx.doi.org/10.1017/S0001924000002049

Gai SL; Soper T; Milthorpe JF, 2008, 'Shallow Rectangular Cavities at Low Speeds Including Effects of Yaw', Journal of Aircraft, vol. 45, pp. 2145 - 2150, http://dx.doi.org/10.2514/1.37927

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, vol. 21, pp. 772 - 779, http://dx.doi.org/10.2514/1.26894

Gai SL; Roberts M; Barker A; Kleczaj C, 2004, 'Vortex interaction and breakdown over double-delta wings', Aeronautical Journal, vol. 108, pp. 27 - 34, http://dx.doi.org/10.1017/S0001924000004966

Couldrick J; Gai SL; Milthorpe JF; Shankar K, 2004, 'Active control of swept shock wave turbulent boundary layer interactions', Aeronautical Journal, vol. 108, pp. 93 - 102, http://dx.doi.org/10.1017/S0001924000005042

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, vol. 108, pp. 483 - 490, http://dx.doi.org/10.1017/S0001924000000300

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, vol. 107, pp. 435 - 442

Gai SL; Palfrey R, 2003, 'Influence of trailing-edge flow control on airfoil performance', Journal of Aircraft, vol. 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, vol. 16 (5), pp. 519 - 532

Gai SL, 2002, 'Large-Scale Structures and Growth of a Flat Plate Compressible Wake', AIAA Journal, vol. 40, pp. 1164 - 1170, http://dx.doi.org/10.2514/2.1767

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, vol. 68, pp. 195 - 226, http://dx.doi.org/10.1023/A:1021136801401

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, vol. 17, pp. 284, http://dx.doi.org/10.2514/2.5775

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, vol. 38, pp. 804 - 811, http://dx.doi.org/10.2514/2.1060

Magi EC; Gai SL, 1998, 'Flow behind castellated blunt-trailing-edge aerofoils at supersonic speeds', Journal Fluid Mechanics, vol. 375, pp. 85 - 111, http://dx.doi.org/10.1017/S0022112098002699

Mallinson SG; Gai SL; Mudford NR, 1997, 'The boundary layer on a flat plate in hypervelocity flow (vol 100, pg 135, 1996)', AERONAUTICAL JOURNAL, vol. 101, pp. 276 - 276, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1997XQ87000006&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Mallison SG; Gai SL; Mudford NR, 1997, 'The interaction of a shock wave with a laminar boundary layer at a compression corner in high-enthalpy flows including real gas effects.', Journal of Fluid Mechanics, vol. 342, pp. 1 - 35, http://dx.doi.org/10.1017/S0022112097005673

Mallison SG; Gai SL; Mudford NR, 1997, 'Establishment of Steady Separated Flow over a Compression Corner in a Free-Piston Shock Tunnel', Shock Waves, vol. 7, pp. 249 - 253, http://dx.doi.org/10.1007/s001930050080

Mallison SG; Gai SL; Mudford NR, 1997, 'An experimental Investigation of Hypervelocity Flow in a Conical Nozzle', Journal of Applied Science Research, vol. 57, pp. 81 - 93

Mallinson SG; Gai SL; Mudford NR, 1996, 'An experimental investigation of hypervelocity flow in a conical nozzle', Flow, Turbulence and Combustion, vol. 57, pp. 81 - 93

1996, 'Leading-edge bluntness effects in high enthalpy, hypersonic compression corner flow', AIAA Journal, vol. 34, pp. 2284 - 2290, http://dx.doi.org/10.2514/3.13392

Petrusma MS; Gai SL, 1996, 'Bluff body wakes with free, fixed and discontinuous separation at low reynolds numbers and low aspect ratio', Experiments in Fluids, vol. 20, pp. 189 - 198, http://dx.doi.org/10.1007/BF00190274

Mallinson SG; Gai SL; Mudford NR, 1996, 'The boundary layer on a flat plate in hupervelocity flow', Aeronautical Journal, vol. 100, pp. 135 - 141

Mallinson SG; Gai SL; Mudford NR, 1996, 'Upstream influence and peak heating in hypervelcotiy shock wave/Boundary layer interaction', Journal of Propulsion and Power, vol. 12, pp. 984 - 990, http://dx.doi.org/10.2514/3.24131

Mallinson SG; Gai SL; Mudford NR, 1996, 'Leading edge bluntness effects in high enthalpy, Hypersonic flat plate flow', AIAA American Institute of Aeronautics and Astronautics Journal, pp. 2284 - 2290

Petrusma MS; Gai SL, 1994, 'Shedding frequency of segmented blunt trailing edges', Aeronautical Journal, vol. 98, pp. 275 - 276

Petrusma MS; Gai SL, 1994, 'Effect of geometry on the base pressure recovery of segmented blunt trailing edges', Aeronautical Journal, vol. 98, pp. 267 - 274

Gai SL; Mudford NR, 1992, 'Stagnation point heat flux in hypersonic high enthalpy flow', Shock Waves, vol. 2, pp. 43 - 47, http://dx.doi.org/10.1007/BF01414420

Gai SL, 1992, 'Separated high enthalpy dissociated laminar hypersonic flow behind astep—Pressure measurements', AIAA Journal, vol. 30, pp. 1915 - 1918, http://dx.doi.org/10.2514/3.11155

Gai SL; Joet WS, 1992, 'Laminar heat transfer to blunt cones in high-enthalpy hypervelocity flows', Journal of Thermophysics and Heat Transfer, vol. 6, pp. 433 - 438, http://dx.doi.org/10.2514/3.379

Gai SL, 1992, 'Free piston shock tunnels: developments and capabilities', Progress in Aerospace Sciences, vol. 29, pp. 1 - 41, http://dx.doi.org/10.1016/0376-0421(92)90002-Y

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