By Associate Professor Sudhir Laxman Gai

Journal articles

Magi EC; Gai SL, 1998, 'Flow behind castellated blunt-trailing-edge aerofoils at supersonic speeds', Journal Fluid Mechanics, pp. 85 - 111

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

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

Mallison SG; Gai SL; Mudford NR, 1997, 'Establishment of Steady Separated Flow over a Compression Corner in a Free-Piston Shock Tunnel', Shock Waves, pp. 249 - 253

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, pp. 1 - 35

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

, 1996, 'Leading-edge bluntness effects in high enthalpy, hypersonic compression corner flow', AIAA Journal, 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, 20, pp. 189 - 198

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

Mallinson SG; Gai SL; Mudford NR, 1996, 'The boundary layer on a flat plate in hupervelocity flow', Aeronautical Journal, 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, 12, pp. 984 - 990

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

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

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

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

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

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

GAI SL; CAIN T; JOE WS, 1991, 'HEAT-TRANSFER MEASUREMENTS ON A BICONIC IN HYPERVELOCITY NITROGEN FLOW', AERONAUTICAL JOURNAL, 95, pp. 187 - 193, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1991FZ76600002&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Gai SL, 1989, 'A note on the vortex trail behind bluff bodies', Physics of Fluids A, 1, pp. 1288 - 1289, http://dx.doi.org/10.1063/1.857355

Gai SL; Reynolds NT; Ross C; Baird JP, 1989, 'Measurements of heat transfer in separated high-enthalpy dissociated laminar hypersonic flow behind a step', Journal of Fluid Mechanics, 199, pp. 541 - 561, http://dx.doi.org/10.1017/S0022112089000479

Gai SL; Lyons PRA, 1989, 'Shock standoff from blunt cones in high-enthalpy nonequilibrium nitrogen flow', AIAA Journal, 27, pp. 918 - 920, http://dx.doi.org/10.2514/3.10200

Gai SL, 1989, 'Shock wave asymmetry of sphere cones at angles of attack', Journal of Spacecraft and Rockets, 26, pp. 198 - 200, http://dx.doi.org/10.2514/3.26054

LYONS PRA; GAI SL, 1988, 'A METHOD FOR THE ACCURATE DETERMINATION OF THE THERMAL PRODUCT (RHO-CK)1/2 FOR THIN-FILM HEAT-TRANSFER OR SURFACE THERMOCOUPLE GAUGES', JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 21, pp. 445 - 448, http://dx.doi.org/10.1088/0022-3735/21/5/005

Magi EC; Gai SL, 1988, 'Supersonic base pressure and lipshock', AIAA Journal, 26, pp. 370 - 372, http://dx.doi.org/10.2514/3.9900

Gai SL; Sharma SD, 1987, 'Pressure distributions behind a rearward facing segmented step', Experiments in Fluids, 5, pp. 154 - 158, http://dx.doi.org/10.1007/BF00298455

Sharma SD; Gai SL, 1987, 'Pressure distributions behind a rearward facing segmented step.', EXP. FLUIDS, 5

Gai SL; Sandeman RJ; Lyons P; Kilpin D, 1984, 'Shock shape over a sphere cone in hypersonic high enthalpy flow', AIAA Journal, 22, pp. 1007 - 1010, http://dx.doi.org/10.2514/3.48542

Gai SL; Sharma SD, 1984, 'Subsonic turbulent flow over a rearward facing segmented step', Physics of Fluids, 27, pp. 544 - 546, http://dx.doi.org/10.1063/1.864663

Lyons PRA; Kilpin D; Gai SL, 1984, 'A new high-speed electromechanical shutter', Journal of Physics E: Scientific Instruments, 17, pp. 108 - 110, http://dx.doi.org/10.1088/0022-3735/17/2/006

Gai SL; Sharma SD, 1981, 'EXPERIMENTS ON THE REDUCTION OF BASE DRAG OF A BLUNT TRAILING EDGE AEROFOIL IN SUBSONIC FLOW.', Aeronautical Journal, 85, pp. 206 - 210

Sarode RS; Gai SL; Ramesh CK, 1981, 'Flow around circular- and square-section models of finite height in a turbulent shear flow', Journal of Wind Engineering and Industrial Aerodynamics, 8, pp. 223 - 230, http://dx.doi.org/10.1016/0167-6105(81)90022-2

Sarode RS; Gai SL; Ramesh CK, 1981, 'Flow around circular- and square-section models of finite height in a turbulent shear flow.', J. WIND ENGNG. & IND. AERODYN., 8

Gai SL; Kapoor K, 1981, 'Jet Effects on near wake of an axisymmetric bluff body', Journal of Spacecraft and Rockets, 18, pp. 540 - 544, http://dx.doi.org/10.2514/3.28069

Gai SL; Patil SR, 1980, 'Subsonic axisymmetric base flow experiments with base modifications', Journal of Spacecraft and Rockets, 17, pp. 42 - 46, http://dx.doi.org/10.2514/3.28024

Gai SL, 1979, 'The centre-line velocity in the laminar near wake of a thin flat plate set parallel to a supersonic stream', Acta Mechanica, 31, pp. 281 - 283, http://dx.doi.org/10.1007/bf01176854

Gai SL, 1977, 'Incipient separation of leeward flow past a lifting plate in viscoushypersonic flow', AIAA Journal, 15, pp. 122 - 124, http://dx.doi.org/10.2514/3.7309

Gai SL, 1977, 'SHOCK-WAVE BOUNDARY-LAYER INTERACTION WITH SUCTION.', Z Flugwiss Weltraumforsch, 1, pp. 97 - 101

Gai SL, 1969, 'Effect of suction on the upstream influence in shockwave-boundary layer interactions', Zeitschrift für angewandte Mathematik und Physik ZAMP, 20, pp. 265 - 272, http://dx.doi.org/10.1007/BF01595566

Conference Papers

Talluru MK; Gai S, 2023, 'On oscillations in cylinder wakes at high speeds', in 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, American Institute of Aeronautics and Astronautics, presented at 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, http://dx.doi.org/10.2514/6.2023-3071

Khraibut A; Chazot O; Magin T; Gai SL, 2021, 'A numerical study of thermal nonequilibrium and high-density effects on the vki longshot contoured nozzle', in AIAA Scitech 2021 Forum, pp. 1 - 31

Exposito D; Gai SL; Neely A, 2020, 'Wall temperature effects on two-dimensional hypersonic laminar separation', in AIAA Scitech 2020 Forum, http://dx.doi.org/10.2514/6.2020-2054

Sridhar V; Kleine H; Gai S; Seiler F; Hruschka R; Srulijes J, 2019, 'Mach Waves over a Cavity in Supersonic Flow', in Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), Research Publishing Services, presented at Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), 14 July 2019 - 19 July 2019, http://dx.doi.org/10.3850/978-981-11-2730-4_0065-cd

Khraibut A; Gai SL; Neely AJ, 2019, 'Real Gas Effects on Hypersonic Leading Edge Separation with Bluntness', in Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), Research Publishing Services, presented at Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), 14 July 2019 - 19 July 2019, http://dx.doi.org/10.3850/978-981-11-2730-4_0319-cd

McQuellin LP; Prakash R; Neely AJ; Gai SL, 2019, 'Effects of Wall Temperature in High Enthalpy Rarefied Hypersonic Separated Flow', in Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), Research Publishing Services, pp. 2345 - 2359, presented at Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019), 14 July 2019 - 19 July 2019, http://dx.doi.org/10.3850/978-981-11-2730-4_0327-cd

Gai SL; Prakash R; Khraibut A; Le Page L; O'Byrne S, 2018, 'Large scale hypersonic separated flows at moderate Reynolds numbers and moderate density', in Zhang Y; Emerson DR; Lockerby D; Wu L (eds.), AIP Conference Proceedings, AIP Publishing, SCOTLAND, Univ Strathclyde, Glasgow, pp. 100005, presented at 31ST INTERNATIONAL SYMPOSIUM ON RAREFIED GAS DYNAMICS: RGD31, SCOTLAND, Univ Strathclyde, Glasgow, 23 July 2018 - 27 July 2018, http://dx.doi.org/10.1063/1.5119600

Le Page LM; Barrett M; O'Byrne S; Gai SL, 2018, 'Rotational temperature imaging of a leading-edge separation in hypervelocity flow', in Zhang Y; Emerson DR; Lockerby D; Wu L (eds.), AIP Conference Proceedings, AIP Publishing, SCOTLAND, Univ Strathclyde, Glasgow, pp. 110001, presented at 31ST INTERNATIONAL SYMPOSIUM ON RAREFIED GAS DYNAMICS: RGD31, SCOTLAND, Univ Strathclyde, Glasgow, 23 July 2018 - 27 July 2018, http://dx.doi.org/10.1063/1.5119611

Khraibut A; Gai SL, 2018, 'Flow steadiness over a double wedge at mach 7 including effect of trailing edge expansion', in 22nd AIAA International Space Planes and Hypersonics Systems and Technologies Conference, http://dx.doi.org/10.2514/6.2018-5388

Le Page L; Kaseman T; O'Byrne S; Gai S, 2017, 'Visualization and Thermometry in Hypersonic Wedge and Leading-Edge Separated Flows', in AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting, American Institute of Aeronautics and Astronautics (AIAA), Grapevine, Texas, presented at 55TH AIAA AEROSPACE SCIENCES MEETING, Grapevine, Texas, 09 January 2017 - 13 April 2017, http://dx.doi.org/10.2514/6.2017-0443

Prakash R; Gai SL; O'byrne S, 2017, 'DSMC computations of separation over a ‘Tick’ model in hypersonic high enthalpy transitional flows', in AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting, Grapevine, Texas, presented at 5th AIAA Aerospace Sciences Meeting, Grapevine, Texas, 09 January 2017 - 13 January 2017, http://dx.doi.org/10.2514/6.2017-1844

Prakash R; Gai SL; O'Byrne S; Brown M, 2016, 'DSMC computations of hypersonic flow separation and re-attachment in the transition to continuum regime', in AIP Conference Proceedings, Brisbane, Australia, presented at APPC-AIP 2016: Joint 13th Asia Pacific Physics Conference and 22nd Australian Institute of Physics Congress, Brisbane, Australia, 04 December 2016 - 08 December 2016, http://dx.doi.org/10.1063/1.4967562

Back to profile page