Publications
M. E. Staymates, G. S. Settles, K.-B. Shi, and Z.-W. Liu, ”Supercontinuum Laser Illumination Applied To Traditional Optical Flow Imaging Methods Optics Communications, Vol. 273, 2007, pp. 252-255.
J. Porter, B. A. Craven, S-J. Chang, I. Kang, B. Judcewicz, R. M. Khan, J. A Volpe, G. S. Settles, and N. Sobel, "Mechanisms Of Scent-Tracking," Nature Neuroscience, Vol. 10, No. 1, January 2007, pp. 27-29.
M. J. Hargather, G. S. Settles, J. A. Gatto, T. P. Grumstrup, and J. D.Miller, “Full-scale optical experiments on the explosive failure of a ULD-3 air cargo container,” Proc. 4th International Aviation Security Technology Symposium, Washington, DC, November 28-December 1, 2006.
M. E. Staymates, D. J. Smith, and G. S. Settles, “The internal aerodynamics of cargo containers for trace explosives sampling,” Proc. 4th International Aviation Security Technology Symposium, Washington, DC, November 28-December 1, 2006.
G. S. Settles, On The Fluid Dynamicist As An Artist, Proc. 12th International Symposium on Flow Visualization, September 10-14, 2006, Gottingen, Germany.
G. S. Settles, G. Tremblay, J. M. Cimbala, L. J. Dodson, and J. D. Miller, Teaching fluid mechanics with flow visualization videos, Proc. 12th International Symposium on Flow Visualization, September 10-14, 2006, Gottingen, Germany.
B.A. Craven and G.S. Settles, "PIV, CFD, and Schlieren Studies of the Human Thermal Plume" Journal of Fluids Engineering, Vol. 128, No. 6, November 2006, pp. 1251-1258.
J.A. Volpe and G.S. Settles, "Laser-induced gas breakdown as a light source for schlieren and shadowgraph "PIV", Optical Engineering 45 (8):08059, 2006.
D.R. Jonassen, G.S. Settles, and M.D. Tronosky, "Schlieren "PIV" for Turbulent Flows," Optics and Lasers in Engineering, Vol. 44, No. 3-4, pp. 190-207, 2006.
G.S. Settles, "High-speed imaging of shock waves, explosions and gunshots," American Scientist, Vol. 94, No. 1, pp. 22-31, 2006.
G.S. Settles, "Fluid Mechanics and Homeland Security," Annual Review of Fluid Mechanics, Vol. 38, pp. 87-110, 2006.
S. P. Mates And G. S. Settles, "Experiments on Liquid Metal Atomization Using Close-Coupled Nozzles, Part 1: Gas Dynamic Behavior," Atomization and Sprays, Vol. 15, No. 1, pp. 19-40, 2005.
S. P. Mates And G. S. Settles, "Experiments on Liquid Metal Atomization Using Close-Coupled Nozzles, Part 2: Atomization Behavior," Atomization and Sprays, Vol. 15, No. 1, pp. 41-59, 2005..
G.S. Settles, T.P. Grumstrup, J.D. Miller, M.J. Hargather, L.J. Dodson, J.A. Gatto, "Full-Scale High-Speed "Edgerton" Retroreflective Shadowgraphy Of Explosions and Gunshots" Presented at the 5th Pacific Symposium on Flow Visualization and Image Processing, September 27-29, 2005, Australia.
G. S. Settles, "Sniffers: Fluid-dynamic Sampling For Olfactory Trace Detection In Nature And Homeland Security - The 2004 Freeman Scholar Lecture" Journal of Fluids Engineering, Vol. 127, No 2. pp 189-218, 2005.
Hanson, T. C. and Settles, G. S., "Particle Temperature and Velocity Effects on the Porosity and Oxidation of an HVOF Corrosion-Control Coating," Journal of Thermal Spray Technology, Vol. 12, No. 3, Sept. 2003, pp.403-415.
L. M. Weinstein and G. S. Settles, "Schlieren," Chapter 4 of Optical Metrology for Fluids, Combustion, and Solids, ed. C. Mercer, Kluwer Academic Press, July 2003, ISBN 1-4020-7407-7.
Hartranft, T. J., and Settles, G. S.," Sheet Atomization of Non-Newtonian Liquids," Atomization and Sprays, Volume 13, Nos. 2&3, March - June 2003.
G. S. Settles, "True Confessions of an Experimentalist," Invited Paper, AIAA Fluid Dynamics Conference, Orlando, FL, June 2003.
G. S. Settles, B. T. Keane, B. W. Anderson, and J. A. Gatto, "Shock waves in aviation security and safety," accepted for publication in Shock Waves, September 2002.
S. P. Mates And G. S. Settles, "Experiments on Liquid Metal Atomization Using Close-Coupled Nozzles, Part 1: Gas Dynamic Behavior," submitted for publication in Atomization and Sprays, June 2002.
S. P. Mates And G. S. Settles, "Experiments on Liquid Metal Atomization Using Close-Coupled Nozzles, Part 2: Atomization Behavior," submitted for publication in Atomization and Sprays, June 2002.
Hanson. T. C., Hackett, C. M., and Settles, G. S., "Independent Control of HVOF Thermal Spray Temperature and Velocity," Journal of Thermal Spray Technology, Vol. 11, No. 1, March 2002, pp. 75-85.
Hanson. T. C. and Settles, G. S., The Effects of Particle Velocity and Temperature on HVOF-Sprayed 316L Coating Porosity and Oxidation, submitted to Journal of Thermal Spray Technology, May 2002.
G.S. Settles, B.T. Keane, B.W. Anderson, and J.A. Gatto, "High-Speed Imaging of Shock-Wave Motion in Aviation Security Research," FAA 3rd International Symposium on Explosive Detection and Aviation Security, Nov. 26-30, 2001, Atlantic City, NJ.
Settles, G. S., and Kester, D. A., "Aerodynamic sampling for landmine trace detection," presented at SPIE Aerosense Meeting, Orlando, April 2001, SPIE Vol. 4394 paper 108.
Settles, G. S., and McGann, W. J., "Potential for portal detection of human chemical and biological contamination," presented at SPIE Aerosense Meeting, Orlando, April 2001, SPIE Vol. 4378 paper 01.
Settles, G. S., Schlieren and Shadowgraph Techniques; Visualizing Phenomena in Transparent Media, Springer-Verlag, Heidelberg, September 2001, ISBN 3540661557.
Settles, G. S., "Process Gas Nozzles," Section 4.8 of the LIA Handbook of Laser Materials Processing, ed. J. F. Ready & D. F. Farson, Laser Institute of America and Magnolia Publishing Inc., Orlando Florida, 2001, pp. 155-156.
B. T. Keane, G. S. Settles, B. W. Anderson, and J. A. Gatto, "Shock Waves In Aviation Security and Safety," Proc. Of the 23rd Intl. Symposium on Shock Waves, July 2001, Fort Worth, TX.
Gowadia, H. A., and Settles, G. S., "The Natural Sampling of Airborne Trace Signals from Explosives Concealed upon the Human Body," Journal of Forensic Sciences, Vol. 46, No. 6, Nov. 2001, pp. 1324-1331.
Kegerise, M. A., and Settles, G. S., "Schlieren Image-Correlation Velocimetry and its Application to Free-Convection Flows," presented at the 9th International Symposium on Flow Visualization, Edinburgh, Scotland, Aug. 2000.
Settles, G. S., "Imaging Gas Leaks by using Schlieren Optics," Pipeline and Gas Journal, Vol. 229, No. 9, September 1999, pp. 28-30.
Settles, G. S., "Schlieren and Shadowgraph Imaging in the Great Outdoors"; Proceedings of the 2 nd Pacific Symposium on Flow Visualization and Image Processing, May 16-19, 1999, Honolulu, USA.
Bemis, B. L., and Settles, G. S., "Ultraviolet Imaging of the Anode Attachment in Transferred-Arc Plasma Cutting," IEEE Trans. On Plasma Science, Feb. 1999.
Hartranft, T. J., and Settles, G. S., "High-Pressure Sheet Atomization of Non-Newtonian Fluids," Proceedings of the ILASS-Americas 12 th Annual Conference on Liquid Atomization and Spray Systems, May 16-19, 1999, Indianapolis, IN.
Settles, G. S., "HVOF Thermal Spray Velocity, Temperature, and Stainless Steel Coating Properties," presented at the 16 th Symposium on Energy Engineering Sciences, Argonne National Labs, IL, May 13-15, 1998.
Settles, G. S., Miller, J. D., Hartranft, T. J., and Brandt, A. D., "Visualization And Collection of Overspray from Airless Spray Painting," Proceedings of the 8 th International Symposium on Flow Visualization, Sorrento, Italy, Sept. 1-4, 1998, Paper No. 138.
Settles, G. S., Brandt, A. D., and Miller, J. D., "Full-Scale Schlieren Imaging of Shock Waves for Aviation Security Research," Proceedings of the 8 th International Symposium on Flow Visualization, Sorrento, Italy, Sept. 1-4, 1998, Paper No. 30.
Bemis, B. L., and Settles, G. S., "Visualization of Liquid Metal, Arc, and Jet Interactions in Plasma Cutting of Steel Sheet," Proceedings of the 8 th International Symposium on Flow Visualization, Sorrento, Italy, Sept. 1-4, 1998, Paper No. 108.
Garg, S., and Settles, G. S., "Measurements of a Supersonic Turbulent Boundary Layer by Focusing Schlieren Deflectometry," Experiments in Fluids, Vol. 25, No. 3, pp. 254-264, 1998.
Settles, G. S., "Overspray Collection Technology for Robotic Spray Painting of Navy Ships," TM 97-137, Applied Research Laboratory, Penn State University, January 1998.
Settles, G.S., "Visualizing Full-Scale Ventilation Airflows," ASHRAE Journal, Vol. 39, No. 7, July 1997, pp. 19-26.
Brandt, A. D., and Settles, G. S., "Effect of Nozzle Orientation on Gas Dynamics of Inert Gas-Laser Cutting of Mild Steel," Journal of Laser Applications. Vol. 9, No. 6., December 1997, p. 269ff.
Settles, G. S., "A Flow Visualization Study of Airless Spray Painting," Proceedings of the 10th Annual Conference on Liquid Atomization aned Spray Systems, ILASS-Americas, May 18-21, 1997, pp. 145-149.
Naughton, J. W., Cattafesta, L. N. III, and Settles, G. S., "An Experimental Study of Compressible Turbulent Mixing Enhancement in Swirling Jets," Journal of Fluid Mechanics, 330 (1997), pp. 271-305.
Settles, G. S. "The Neglected Role of Natural Human-Body Heat and Mass Transfer in Explosive Trace Detection," 2nd FAA Intl. Symposium on Explosives Detection Technology, 12-14 Nov. 1996, Atlantic City, NJ
Gowadia, H. A., S. B. Strine, T. E. Johnson, and G. S. Settles, "Experiments on the Trace Detection of an Explosive Simulant Concealed on the Human Body," presented at 2nd FAA Intl. Symposium on Explosives Detection Technology, 12-14 Nov. 1996, Atlantic City, NJ
Settles, G. S., and Geppert, S. T., "Redesigning Blasting Nozzles to Improve Productivity," Journal of Protective Coatings and Linings, Vol. 13, No. 10, October 1996, pp. 64-72.
Brandt, A., Scroggs, S. D., and Settles, G. S., "An Investigation of the Effect of Nozzle Design and Orientation on Gas Dynamic Interactions During Inert Gas-Laser Cutting of Mild Steel," presented at ICALEO'96, 14-17 Oct. 1996, Detroit, MI.
Hackett, C. M. and Settles, G. S., "Independent Control of HVOF Particle Velocity and Temperature," Proceedings of the 9th National Thermal Spray Conference, ed. C. Berndt, ASM International, Materials Park, OH, Oct. 1996, pp. 665-673.
Mates, S. P., and Settles, G. S., "High-Speed Imaging of Liquid Metal Atomization by Two Different Close-Coupled Gas Atomization Nozzles," presented at the 1996 World Congress on Powder Metallurgy and Particulate Materials, Washington DC, June 16-21, 1996.
Garg, S., and Settles, G. S., "Unsteady Pressure Loads Generated by Swept Shock Wave/Boundary-Layer Interactions," AIAA Journal, June 1996, Vol. 34, No. 6, pp. 1174-1181.
Garrison, T. J., Settles, G. S., Narayanswami, N., Knight, D. D., and Horstman, C. C., "Flowfield Surveys and Computations of a Crossing-Shock Wave/Boundary Layer Interaction," AIAA Journal, Vol. 34, No. 1, Jan. 1996, pp. 50-56.
Garrison, T. J., Settles, G. S., and Horstman, C. C., "Measurements of the Triple Shock Wave/Turbulent Boundary Layer Interaction," AIAA Journal, Vol. 34, No. 1, Jan. 1996, pp. 57-64.
Knight, D., Garrison, T., Settles, G., Zheltovodov, A., Maksimov, A., Shevchenko, A., and Vorontsov, S., Asymmetric Crossing Shock Wave - Turbulent Boundary Layer Interaction, AIAA Journal, Vol. 33, No. 6, Dec. 1995, pp.2241-2249.
Settles, G. S., Hackett, E. B., Miller, J. D., and Weinstein, L. M., "Full-Scale Schlieren Flow Visualization," in Flow Visualization VII, ed. J. P. Crowder, Begell House, New York, Sept. 1995, pp. 2-13.
Garrison, T. J., Settles, G. S., Narayanswami, N., Knight, D. D., and Horstman, C. C., "Flowfield Surveys and Computations of a Crossing-Shock Wave/Boundary Layer Interaction," AIAA Journal, Vol. 34, No. 1, Jan. 1996, pp. 50-56.
Garrison, T. J., Settles, G. S., and Horstman, C. C., "Measurements of the Triple Shock Wave/Turbulent Boundary Layer Interaction," AIAA Journal, Vol. 34, No. 1, Jan. 1996, pp. 57-64.
Hackett, C. M. and Settles, G. S., "Research on HVOF Gas Shrouding for Coating Oxidation Control," Proceedings of the 8th National Thermal Spray Conference, ASM International, Houston, September 11- 15, 1995, pp. 21-29.
Hackett, C. M. and Settles, G. S., "The Influence of Nozzle Design on HVOF Spray Particle Velocity and Temperature," Proceedings of the 8th National Thermal Spray Conference, ASM International, Houston, September 11-15, 1995, pp. 135-140.
Hackett, C. M. and Settles, G. S., "The HVOF Thermal Spray: Materials Processing from a Gas Dynamics Perspective," AIAA Paper 95-2207, AIAA 26th Fluid Dynamics Conference, San Diego, June 1995.
Mates, S. P., and Settles, G. S., "A Flow Visualization Study of the Gas Dynamics of Liquid Metal Atomization Nozzles," Proceedings of the 1995 International Conference on Powder Metallurgy and Particulate Materials, Seattle, May 14-17, 1995.
Settles, G. S., and Garg, S.,"A Scientific View of the Productivity of Abrasive Blasting Nozzles," Journal of Protective Coatings and Linings, April 1995, pp. 28-41, 101-102.
Knight, D., Garrison, T., Settles, G., Zheltovodov, A., Maksimov, A., Shevchenko, A., and Vorontsov, S., Asymmetric Crossing Shock Wave - Turbulent Boundary Layer Interaction, AIAA Paper 95-0231, January 1995.
Hackett, C. M., Settles, G. S., and Miller, J. D., "On the Gas Dynamics of HVOF Thermal Sprays," Journal of Thermal Spray Technology, Vol. 3, No. 3, September 1994, pp. 299-304.
Knight, D.D., Narayanswami, N., Garrison, T. J., and Settles, G. S., "Investiagtion of Crossing Shock Wave- Turbulent Boundary Layer Interaction," paper presented at Intl. Conf. on Methods of Aerophysical Research, Novosibirsk, Russia, August 22-24, 1994.
Settles, G. S., and Dodson, L. J., "Supersonic and Hypersonic Shock/Boundary-Layer Interaction Database," AIAA Journal, Vol. 32, July 1994, pp. 1377-1383.
Naughton, J. W., and Settles, G. S., "A Theoretical Framework for Mixing Layers Surrounding Compressible Turbulent Swirling Jets, " AIAA Paper 94-2245, June 1994.
Garrison, T. J., Settles, G. S., and Horstman, C. C., "Measurements and Computation of the Triple Shock Wave/Turbulent Boundary Layer Interaction," AIAA Paper 94-2274, June 1994.
Garrison, T. J., Settles, G. S., Narayanswami, N., and Knight, D. D., "Laser-Interferometer Skin Friction Measurements of Crossing-Shock-Wave/Turbulent-Boundary-Layer Interactions," AIAA Journal, Vol. 32, June 1994, pp. 1234-1241.
Garrison, T. J., Settles, G. S., Narayanswami, N., Knight, D. D., and Horstman, C. C., "Comparison of Flowfield Surveys and Computations of a Crossing-Shock Wave/Boundary Layer Interaction," AIAA Paper 94- 2273, June 1994.
Hackett, C. M. and Settles, G. S., "Turbulent Mixing of the HVOF Thermal Spray and Coating Oxidation," Proceedings of the National Thermal Spray Conference, Boston, June 20-24, 1994.
Lee, Y., Settles, G. S., and Horstman, C. C., "Heat Transfer Measurements and Computations of Swept- Shock- Wave/Boundary-Layer Interactions, AIAA Journal, Vol. 32, No. 4, April 1994, pp. 726-734.
Settles, G. S., "Swept Shock/Boundary Layer Interactions - Scaling Laws, Flowfield Structure, and Experimental Methods" in AGARD Report 792, US North Atlantic Treaty Organization, Advisory Group for Aerospace Research and Development, August 1993, pp. 1-1 to 1-40.
Garrison, T. J., Settles, G. S., Narayanswami, N., and Knight, D. D., "Laser-Interferometer Skin Friction Measurements of Crossing-Shock-Wave/Turbulent-Boundary-Layer Interactions," AIAA Paper 93-3072, July 1993.
Knight, D.D., Horstman, C.C., Settles, G.S., and Zheltovodov, A.,A., "3-D Shock Wave Turbulent Boundary Layer Interactions Generated by a Single Fin," Preprint 1-93, Institute of Theoretical and Applied Mechanics, Russian Academy of Sciences, Novosibirsk, June 23, 1993.
Hackett, C. M., Settles, G. S., and Miller, J. D., "On the Gas Dynamics of HVOF Thermal Sprays," Proceedings of the National Thermal Spray Conference, Anaheim, CA, June 7-11, 1993.
Naughton, J. W., Cattafesta, L. N. III, and Settles, G. S., "A Miniature, Fast-Response Five-Hole Probe for Supersonic Flowfield Measurements," AIAA Journal, Vol. 31, March 1993, pp. 453-458.
Garrison, T. J., and Settles, G. S., "Interaction Strength and Model Geometry Effects on the Structure of Crossing Shock-Wave/Turbulent Boundary-Layer Interactions," AIAA Paper 93-0780, Jan. 1993.
Naughton, J. W., and Settles, G. S., "Experiments on the Enhancement of Compressible Mixing via Streamwise Vorticity, Part I - Vortex Strength Assessment and Seed Particle Dynamics," AIAA Paper 93-0742, Jan. 1993.
Alvi, F. S., Settles, G. S., and Weinstein, L. M., "A Sharp-Focusing Schlieren Optical Deflectometer," AIAA Paper 93-0629, Jan. 1993.
Garg, S., and Settles, G. S., "Wall Pressure Fluctuations Beneath Swept Shock Wave/Boundary-Layer Interactions," AIAA Paper 93-0384, Jan. 1993.
Settles, G. S., "An Overview of Planar Laser Scattering for the Visualization of High-Speed Flows," in Flow Visualization VI, ed. Y. Tanida et al., Springer-Verlag, 1992, pp. 628-633.
Alvi, F. S., and Settles, G. S., "Physical Model of the Swept Shock Wave/ Boundary-Layer Interaction Flowfield," AIAA Journal, Vol. 30, Sept. 1992, pp. 2252-2258.
Zheltovodov, A. A., Borisov, A. V., Knight, D. D., Horstman, C. C., and Settles, G. S., "The Possibilities of Numerical Simulation of Shock Waves/Boundary layer Interaction in Supersonic and Hypersonic Flows," Proc. Intl. Conf. on the Methods of Aerophysical Research, Inst. of Theoretical and Applied Mechanics, Russian Academy of Sciences, Siberian Div., Novosibirsk, Russia, August 31- Sept. 4, 1992, pp. 164-170.
Lee, Y., Settles, G. S., and Horstman, C. C., "Heat Transfer Measurements and CFD Comparison of Swept Shock Wave/Boundary-Layer Interactions," AIAA Paper 92-3665, July 1992.
Garrison, T. J., Settles, G. S., Narayanswami, N., and Knight, D. D., "Structure of Crossing Shock-Wave/ Turbulent Boundary-Layer Interactions," AIAA Paper 92-3670, July 1992.
Naughton, J. W., and Settles, G. S., "Experiments on the Enhancement of Compressible Mixing via Streamwise Vorticity, Part I - Optical Measurements," AIAA Paper 92-3549, July 1992.
Naughton, J. W., Cattafesta, L. N. III, and Settles, G. S., "A Miniature, Fast-Response 5-Hole Probe for Supersonic Flowfield Measurements," AIAA Paper 92-0266, Jan. 1992.
Cattafesta, L. N. III, and Settles, G. S., "Experiments in Shock/Vortex Interaction," AIAA Paper 92- 0315, Jan. 1992.
Garrison, T. J., and Settles, G. S., "Flowfield Visualization of Crossing Shock-Wave/Boundary Layer Interactions," AIAA Paper 92-0750, Jan. 1992.
Hsu, J. C., and Settles, G. S., "Holographic Flowfield Density Measurements in Swept Shock- Wave/Turbulent Boundary-Layer Interactions," AIAA Paper 92-0746, Jan. 1992.
Horstman, C. C., Settles, G. S., and Dodson, L. J., "Hypersonic Shock-Wave Turbulent Boundary-Layer Interaction Flows: Experiment and Computation," Paper # 209, 10th National Aerospace Plane Symposium, April 1991.
Settles, G. S., and Dodson, L. J., "Hypersonic Shock/Boundary-Layer Interaction Database," NASA CR 177577, 1991.
McIntyre, S. S., Stanewsky, E., and Settles, G. S., "An Optical Deflectometer for Turbulence Measurements," Proceedings of the 14th ICIASF Congress, Rockville, MD, Oct. 27-31, 1991.
Settles, G. S., and Dodson, L. J., "Hypersonic Shock/Boundary-Layer Interaction Database," AIAA Paper 91- 1763, June 1991.
McIntyre, S. S., and Settles, G. S., "Optical Experiments on Compressible Turbulent Mixing Layers," AIAA Paper 91-0623, presented at the AIAA 29th Aerospace Sciences Meeting, Reno, NV, January 1991.
Knight, D. D., Settles, G. S., and Horstman, C. C., "3-D Shock Wave-Turbulent Boundary-Layer Interaction Generated by a Sharp Fin at Mach 4," AIAA Paper 91-0648, presented at the AIAA 29th Aerospace Sciences Meeting, Reno, NV, January 1991.
Settles, G. S., Alvi, F. S., and Hsu, J. C., "On the Shock-Bifurcation/Jet-Impingement Structure of Swept Interactions and related Flowfields," in Separated Flows and Jets, ed. V.V. Kozlov and A. V. Dovgal, IUTAM Symposium, Novosibirsk, USSR, July, 1990, Springer-Verlag, Berlin, 1991.
Settles, G. S., and Dolling, D. S., "Swept Shock/Boundary-Layer Interactions -- Tutorial and Update," Invited AIAA Paper 90-0375, January 1990.
Lu, F. K., and Settles, G. S., "Upstream Influence Scaling of Fin-Generated Shock Wave Boundary-Layer Interactions," AIAA Paper 90-0376, presented at AIAA 28th Aerospace Sciences Meeting, Reno NV, Jan. 1990.
Kim, K-S., Lee, Y., Alvi, F. S., Settles, G. S., and Horstman, C. C., "Laser Skin Friction Measurements and CFD Comparison of Weak-to-Strong Swept Shock/Boundary Layer Interactions," AIAA Paper 90-0378, presented at the AIAA 28th Aerospace Sciences Meeting, Reno, NV, January 1990.
Kim, K-S, and Settles, G. S., "Skin Friction Measurements by Laser Interferometry in Swept Shock/ Turbulent Boundary-Layer Interactions," AIAA Paper 88-0497, Jan. 1988, and AIAA Journal, Vol. 28, Jan. 1990, pp. 133- 139.
Lu, F. K., Settles, G. S., and Horstman, C. C., "Mach Number Effects on Conical Surface Features of Swept Shock Boundary-Layer Interactions," AIAA Paper 87-1365, June 1987, and AIAA Journal, Vol. 28, Jan. 1990, pp. 91-97.
Hsu, J. C., and Settles, G. S., "Holographic Interferometry of Swept Shock/Boundary Layer Interactions," presented at the 5th International Symposium on Flow Visualization, Prague, Czechoslovakia, 21-25 August, 1989.
Settles, G. S., and Lu, F. K., "A Microcomputer-Based Data-Acquisition System for a Supersonic Wind- Tunnel Laboratory," presented at the 4th Asian Congress of Fluid Mechanics, August 19-23, 1989, Hong Kong.
Settles, G. S., "Aerospace and Wind Tunnel Testing," Chapter 25 of Handbook of Flow Visualization, ed. W.-J. Yang, Hemisphere Press, Washington, 1989, (pp. 395-408).
Settles, G. S., "Indoor Environments," Chapter 37 of Handbook of Flow Visualization, ed. W.-J. Yang, Hemisphere Press, Washington, 1989, (pp. 619-626).
Naughton, J. W., Cattafesta, L. N., and Settles, G. S., "An Experimental Study of the Effect of Streamwise Vorticity on Supersonic Mixing Enhancement," AIAA Paper 89-2456, presented at the AIAA/ASME/SAE/ASEE 25th Joint Propulsion Conference, Monterey, CA, July 10-14, 1989.
Hsu, J. C., and Settles, G. S., "Measurements of Swept Shock Wave/Turbulent Boundary Layer Interactions by Holographic Interferometry," AIAA Paper 89-1849, presented at the AIAA 20th Fluid Dynamics, Plasma Dynamics and Lasers Conference, Buffalo NY, June 12-14, 1989.
Lu, F. K., and Settles, G. S., "Inception Length to a Fully-Developed Fin-Generated Shock Wave Boundary- Layer Interaction," AIAA Paper 89-1850 and AIAA Journal, Vol. 23, May 1991, pp. 758-762.
Lu, F. K., and Settles, G. S., "Color Surface-Flow Visualization of Fin-Generated Shock-Wave Boundary- Layer Interactions," Experiments in Fluids, March 1990, Vol 8, No. 6, pp 352-354.
Denger, G. R., and Settles, G. S., "A Flow Visualization Study of Silicon Wafer Spray Development Uniformity," Proc. 19th Annual Mtg. of the Fine Particle Soc., Santa Clara, July 1988.
Metwally, O. M., and Settles, G. S., "An Experimental Study of Shock Wave/Vortex Interaction," AIAA Paper 89-0082, AIAA 27th Aerospace Sciences Meeting, Reno, NV, January 9, 1989.
Chuang, C. L., Cherng, D. L., Hsieh, W. H., Settles, G. S., and Kuo, K. K., "Study of Flowfield Structure in a Simulated Solid-Propellant Ducted Rocket Motor," AIAA Paper 89-0011, AIAA 27th Aerospace Sciences Meeting, Reno, NV, January, 1989.
Metwally, O. M., and Settles, G. S., "Interaction of a Supersonic Streamwise Vortex and a Normal Shock Wave," 41st Annual Meeting of the American Physical Society Division of Fluid Dynamics, Buffalo, NY, November 20-22, 1988.
Metwally, O. M., and Settles, G. S., "Measurements of a Supersonic Turbulent Vortex," Proc. 11th Symposium on Turbulence, Rolla, Missouri, October 17-19, 1988, Paper A31.
Chuang, C. L., Cherng, D. L., Hsieh, W. H., Settles, G. S., and Kuo, K. K., "Flow Visualization of a Simulated Solid-Propellant Ducted Rocket Motor," Proc. 25th JANNAF Combustion Meeting, October 24-28, 1988, Huntsville, Alabama.
Settles, G. S., Metwally, O. M., Hsu, J. C., and Lu, F. K., "Visualization of High-Speed Flows at the Penn State Gas Dynamics Laboratory," Proc. 1988 International Conference on Applications of Lasers and Electro- Optics, Santa Clara, Oct. 30, 1988, Laser Inst. of America Vol. 67, pp. 95-101.
McIntyre, S. S., Settles, G. S., Schmidt, M. C., and Via, G. G., "A Flow Visualization Study of Nonuniformities of Wafer Development in a Recirculating Tank," Proc. 9th International Symposium on Contamination Control, Los Angeles, Sept. 26-30, 1988, pp. 612-615.
Lu, F. K., and Settles, G. S., "Structure of Fin-Shock/Boundary-Layer Interactions by Laser Light-Screen Visualization," AIAA Paper 88-3803, First National Fluid Dynamics Congress, Cincinnati, OH, July 1988.
Fung, Y-T, Settles, G. S., and Ray, A., "Microprocessor Control of High-Speed Wind Tunnel Stagnation Pressure," AIAA Paper 88-2062, AIAA Aerodynamic Testing Conference, San Diego, May 1988.
Kim, K.-S., and Settles, G. S., "Skin Friction Measurements by Laser Interferometry," Ch. 3 of AGARDograph No. 315, A Survey of Measurements and Measuring Techniques in Rapidly Distorted Compressible Turbulent Boundary Layers, eds. H. H. Fernholz, A. J. Smits, and J.-P. Dussauge, November 1988.
Settles, G. S., and Via, G. G., "Measurement and Control of Particle-Bearing Air Currents in a VLF Clean Room," in Particles in Gases and Liquids 1, Detection, Characterization, and Control, ed. K. L. Mittal, Plenum Press, New York, 1989, pp. 185-194.
Settles, G. S., Huitema, B. C., McIntyre, S. S., and Via, G. G., "Visualization of Clean Room Flows for Contamination Control in Microelectronics Manufacturing," Flow Visualization IV, ed. C. Veret, Hemisphere Press, 1987, pp. 833-838.
Settles, G. S., and Via, G., "A Portable Schlieren Optical System for Clean Room Applications," in Proc. 8th International Symposium on Contamination Control, Milan, Italy, Sept. 1986, pp. 381-392 and The Journal of Environmental Sciences, Vol 30, No 5, Sept., 1986, pp. 17-21.
Heinsohn, R. J., Yu, S. T., Merkle, C. L., Settles, G. S., and Huitema, B. C., "Viscous Turbulent Flow in Push-Pull Ventilation Systems," in Ventilation '85, ed. H. D. Goodfellow, Elsevier Press, 1986, pp. 529- 566.
Settles, G. S., "Modern Developments in Flow Visualization," Invited Survey Paper No. AIAA 84-1599, and AIAA Journal, Vol. 24, No. 8, August, 1986, pp. 1313-1323.
Settles, G. S., Horstman, C. C., and McKenzie, T. M., "Experimental and Computational Study of a Swept Compression Corner Interaction Flowfield," AIAA Journal, Vol. 24, No. 5, May, 1986, pp. 744-752.
Settles, G.S., "Recent Skin Friction Techniques for Compressible Flows," Invited Survey Paper No. AIAA 86-1099, May, 1986.
Settles, G. S., and Kimmel, R. L., "Similarity Conditions of Conical Shock Wave/Turbulent Boundary Layer Interactions," AIAA Journal, Vol. 24, No. 1, January, 1986, pp. 47-53.
Settles, G. S., "Moving Beyond Light Shows: A New Concept in Color Music Displays," Mix Magazine, Vol. 9, No. 10, October, 1985, pp. 48-53.
Settles, G. S., and Lu, Frank K., "Conical Similarity of Shock/Boundary-Layer Inter- actions Generated by Swept and Unswept Fins," AIAA Journal, Vol. 23, No. 7, July, 1985, pp. 1021-1027.
Settles, G. S., "On the Inception Lengths of Swept Shock Wave/Turbulent Boundary Layer Interactions,in "Turbulent Shear-Layer/Shock-Wave Interactions," ed. J. Delery, Springer-Verlag Publishing, Berlin, 1986, pp. 203-213.
Settles, G. S., and Dolling, D. S., "Swept Shock Wave-Boundary Layer Interactions," in "Tactical Missile Aerodynamics," eds. M. J. Hemsch and J. N. Nielsen, Vol. 104 of AIAA Progress in Astronautics and Aeronautics Series, September, 1986, pp. 297-379.
Settles, G. S., "Colour-Coding Schlieren Techniques for the Optical Study of Heat and Fluid Flow," in the International Journal of Heat and Fluid Flow, Vol. 6, No. 1, March 1985, pp. 3-15.
Schmidt, M. C., and Settles, G. S., "Alignment and Accuracy of the Conical Shadowgraph Flow Visualization Technique," Experiments in Fluids, Vol. 4, No. 2, pp. 93-96.
Settles, G. S., "Flow Visualization Techniques for Practical Aerodynamic Testing," in Flow Visualization III, ed. W.-J. Yang, Hemisphere Press, New York, 1985, pp. 306-315.
Settles, G. S., and Kuhns, J. W., "Visualization of Airflow and Convection Phenomena About the Human Body," Bull. of the American Physical Soc., Vol. 29, No. 9, 1984, p. 1515.
Settles, G. S., "Large-Field Color Schlieren Visualization of Transient Fluid Phenomena," Bull. American Physical Society, Vol. 28, No. 9, 1983, p. 1404.
Settles, G. S., "The State-of-the-Art of Conventional Flow Visualization Techniques for Wind Tunnel Testing," in NASA CP-2243, eds. W. W. Hunter and J. T. Foughner, NASA, 1982, pp. 9-26.
Settles, G. S., and Teng, H.-Y., "Cylindrical and Conical Flow Regimes of Three- Dimensional Shock Wave/Turbulent Boundary Layer Interactions," AIAA Paper 82-987, and AIAA Journal, Feb. 1984, pp. 194-200.
Settles, G. S., and Teng, H.-Y., Flow Visualization Techniques for 3D Shock Wave/ Turbulent Boundary Layer Interactions," AIAA Paper 82-229, Jan. 1982, and AIAA Journal, March 1983, pp. 390-397.
Settles, G. S., "Schlieren Photography," Technical Photography, Vol. 14, No. 2, February 1982, pp. 35- 41.
Settles, G. S., "Hidden Frenzy," (popular article on flow visualization and turbulence), Science Digest, Vol. 89, Aug. 1981, pp. 44-49, 117.
Settles, G. S., Perkins, J. J., and Bogdonoff, S. M., "Upstream Influence Scaling of 2D and 3D Shock/Turbulent Boundary Layer Interactions at Compression Corners, "AIAA Paper 81-0334 and AIAA Journal, June 1982, pp. 782-789.
Horstman, C. C., Settles, G. S., Williams, D. R., and Bogdonoff, S. M., "A Reattaching Free Shear Layer in Compressible Turbulent Flow - A Comparison of Numerical and Experimental Results," AIAA Paper 81- 0333, January 1981, and AIAA Journal, January 1982, pp. 79-85.
Arasteh, D. T., Nall, D. H., Harrje, D. T., and Settles, G. S., "Performance of a Selective Surface Water Wall Retrofit," Proc. 5th National Passive Solar Energy Conference, Amherst, MA, October 19-24, 1980.
Settles, G. S. and Bogdonoff, S. M., "Separated Flow and Boundary Layer Research," Report No. 1494, Princeton University, Mechanical and Aerospace Engineering Dept., Gas Dynamics Laboratory, October 1980.
Settles, G. S., "Color Schlieren Optics - A Review of Techniques and Applications," Proceedings of the International Symposium on Flow Visualization, Sept. 9-12, 1980, Bochum, Germany, and Flow Visualization II, ed. W. Merzkirch, Hemisphere Press, New York, 1982, pp. 749-762.
Settles, G. S., Gilbert, R. B. and Bogdonoff, S. M., "Data Compilation for Shock Wave/ Turbulent Boundary Layer Interaction Experiments on Two-Dimensional Compression Corners," Princeton University MAE Dept. Report No. 1489, August 1980.
Settles, G. S., Carlson, A. B. and Harrje, D. T., "An Optical Study of Thermal Convection in a Passive Solar Heated Room," ASME Paper 80-C2/Sol-1, 1980.
Settles, G. S., Baca, B.K., Williams, D. R. and Bogdonoff, S. M., "A Study of Reattachment of a Free Shear Layer in Compressible Turbulent Flow," AIAA Paper 80-1408, July 1980, and AIAA Journal, January 1982, pp. 60-67.
Settles, G. S., Perkins, J. J. and Bogdonoff, S. M., "Investigation of Three-Dimensional Shock/Boundary Layer Interactions at Swept Compression Corners," AIAA Journal, Vol. 18, No. 6, July 1980, pp. 779.
Settles, G. S., Fitzpatrick, T. J. and Bogdonoff, S. M., "Detailed Study of Attached and Separated Compression Corner Flowfields in High Reynolds Number Supersonic Flow," AIAA Journal, Vol. 17, No. 6, June 1979, pp. 579.
Settles, G. S., and Bogdonoff, S. M., "Experimental Study of Separated Flow and Turbulent Boundary Layers," Proceedings of the AFOSR Program Review on External Aerodynamics, Air Force Office of Scientific Research, Dayton, OH, June 1979.
Settles, G. S. and Perkins, J. J., "Investigation of Three-Dimensional Shock/Boundary Layer Interactions at Swept Compression Corners," AIAA Paper 79-1498, July 1979.
Settles, G. S., Fitzpatrick, T. J. and Bogdonoff, S. M., "A Detailed Study of Attached and Separated Compression Corner Flowfields in High Reynolds Number Supersonic Flow," AIAA Paper 78-1167, July 1978.
Settles, G. S., Hamrick, J. T., Barr, W. J. and Summerfield, M., "The Definition of a National Program in Energy-Efficient Pump Utilization," Final Report on Contract E(04-3)-1260 with the U. S. Energy Research and Development Administration, Princeton Combustion Laboratories, Princeton, NJ, April 1977.
Settles, G. S., Hamrick, J. T., Barr, W. J., Summerfield, M., and Gunn, M., "Energy Efficient Pump Utilization," AIAA Journal of Energy, Vol. 1, Jan.-Feb. 1977, pp. 65-72.
Horstman, C. C., Settles, G. S., Vas, I. E., Bogdonoff S. M., Hung, C. M., "Reynolds Number Effects on Shock-Wave Turbulent Boundary-Layer Interactions - A Comparison of Numerical and Experimental Results," AIAA Paper 77-42, Jan. 1977.
Settles, G. S., Vas, I. E. and Bogdonoff, S. M., "Details of a Shock-Separated Turbulent Boundary Layer at a Compression Corner," AIAA Journal, Vol. 14, No. 12, December 1976, pp. 1709-1715.
Varney, A. M., Settles, G. S., Ingram, L. S. and Summerfield, M., "Quantitative Characterization of the Ignition Behavior of NOS Monopropellants for Pre-Loaded Liquid Propellant Gun Applications," Final Report on Contract N00174-76-C-0110 for U.S. Naval Ordnance Station, Indian Head, MD, Sept. 1976.
Settles, G. S., Bogdonoff, S. M., and Vas, I. E., "Incipient Separation of a Supersonic Turbulent Boundary Layer at High Reynolds Numbers," AIAA Journal, Vol. 14, No. 1, Jan. 1976, pp. 50-56.
Settles, G. S., Vas, I. E. and Bogdonoff, S. M., "Shock Wave-Turbulent Boundary Layer Interaction at a High Reynolds Number, Including Separation and Flowfield Measurements," AIAA Paper 76-164, Jan. 1976.
Settles, G. S., et al., "An Exploratory Investigation of the Handling Sensitivity of Live Malfunctioned Stab Primers," Final Report on Contract N00174-75-C-0257 for the UI. S. Naval Explosive Ordnance Disposal Facility, Indian Head, MD, December 1975.
Settles, G. S., "An Experimental Study of Compressible Turbulent Boundary Layer Separation at High Reynolds Numbers," Ph.D. Dissertation, Aerospace and Mechanical Sciences Dept., Princeton University, Sept. 1975.
Settles, G. S., Bogdonoff, S. M. and Vas, I. E., "Incipient Separation of a Supersonic Turbulent Boundary Layer at Moderate to High Reynolds Numbers," AIAA Paper 75-7, Jan. 1975.
Settles, G. S. and Bogdonoff, S. M., "Separation of a Supersonic Turbulent Boundary Layer at Moderate to High Reynolds Numbers," AIAA Paper 73-666, July 1973.
Settles, G. S., "A Two-Dimensional Color Schlieren Technique," Image Technology, June/July 1972, pp. 19-23.
Settles, G. S., "A Portable Supersonic Tunnel for $200.," Paper presented at the AIAA Northeast Student Conference, Rutgers University, New Brunswick, NJ, 1972.
Stong, C. L. and Settles, G. S., "Schlieren Photography is Used to Study the Flow of Air Around Small Objects," Scientific American, Amateur Scientist Section, Vol. 224, No. 5, May 1971, pp. 118-124.
Settles, G. S., "A New Quantitative Schlieren Technique for Use in Heat Transfer and Gas Dynamics," Paper presented at the ASME Region IV Student Conference, Durham, NC, April 1971.
Settles, G. S., "A Four-Color Schlieren Techique with Sensitivity in All Directions," Tennessee Engineer, December 1970, pp. 4-9.
Settles, G. S., "A Direction-Indicating Color Schlieren System," AIAA Journal, Vol. 8, No. 12, December 1970, pp. 2282-2284.
Settles, G. S., "A Four-Color Schlieren Technique with Sensitivity in All Directions," Paper presented at the AIAA Southeastern Student Conference, Jan. 1970, the AIAA National Student Conference, October 1980, and the First IAF Student Conference, September 1971.
Settles, G. S., "Study of a Gas Jet Flowing from a Blunt Body Counter to a Supersonic Stream," Paper presented at the ASME Region IV Conference, Clemson University, Greenville, NC, April 1969.
Settles, G. S., "A Survey of Wing Tip Tank Drag Data," Document No.D6-22621TN, The Boeing Company, Seattle, WA, October 1968.
Stong, C. L. and Settles, G. S., "How to Build a Wind Tunnel that Achieves Supersonic Speeds with a Vacuum System," Scientific American, Amateur Scientist Section, Vol. 215, No. 10, October 1966.