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Experimental Study of a Ground Vortex: The Effect of the Crossflow Velocity

2012; American Institute of Aeronautics and Astronautics; Volume: 50; Issue: 1 Linguagem: Inglês

10.2514/1.c031528

1533-3868

Jorge Barata, Nuno Bernardo, Pedro Santos, André Silva,

Fluid Dynamics and Turbulent Flows

No AccessEngineering NoteExperimental Study of a Ground Vortex: The Effect of the Crossflow VelocityJorge Manuel Martins Barata, Nuno Bernardo, Pedro José Costa Teixeira Santos and André Resende Rodrigues SilvaJorge Manuel Martins BarataAerospace Department, Universidade Beira Interior, 6201-001 Covilhã, Portugal*Full Professor, Aerospace Department. Associate Fellow AIAA (Corresponding Author).Search for more papers by this author, Nuno BernardoAerospace Department, Universidade Beira Interior, 6201-001 Covilhã, Portugal†M.Eng. Student. Student Member AIAA.Search for more papers by this author, Pedro José Costa Teixeira SantosAerospace Department, Universidade Beira Interior, 6201-001 Covilhã, Portugal†M.Eng. Student. Student Member AIAA.Search for more papers by this author and André Resende Rodrigues SilvaAerospace Department, Universidade Beira Interior, 6201-001 Covilhã, Portugal‡Assistant Professor, Aerospace Department. Member AIAA.Search for more papers by this authorPublished Online:29 Jan 2013https://doi.org/10.2514/1.C031528SectionsView Full TextPDFPDF Plus ToolsAdd to favoritesDownload citationTrack citations ShareShare onFacebookTwitterLinked InRedditEmail About References [1] Cabrita P. M., Saddington A. J. and Knowles K., “Unsteady Features of Twin-Jet STOVL Ground Effects,” AIAA Paper 2002-6014, 2002. Google Scholar[2] Saripalli K. R., “Visualization of Multijet Impingement Flow,” AIAA Journal, Vol. 21, No. 4, 1983, pp. 483–484. doi:https://doi.org/10.2514/3.8102 AIAJAH 0001-1452 LinkGoogle Scholar[3] Saripalli K. R., “Visualization Studies of Jet Impingement Flows at McDonnel Douglas Research Laboratories,” 3rd International Symposium on Flow Visualization, edited by Yang W. J., Univ. Michigan, MI, Sept. 1983. Google Scholar[4] Gilbert B., “Turbulence Measurements in a Two-Dimensional Upwash,” AIAA Journal, Vol. 26, No. 1, 1988, pp. 10–14. doi:https://doi.org/10.2514/3.9844 AIAJAH 0001-1452 LinkGoogle Scholar[5] Knowles K. and Bray D., “The Ground Vortex Formed by Impinging Jets in Cross-Flow,” AIAA Paper 1991-0768, Jan. 1991. LinkGoogle Scholar[6] Barata J. M. M., Durão D. F. G. and Heitor M. V., “Impingement of Single and Twin Turbulent Jets Through a Crossflow,” AIAA Journal, Vol. 29, No. 4, 1991, pp. 595–602. doi:https://doi.org/10.2514/3.10626 AIAJAH 0001-1452 LinkGoogle Scholar[7] Cimbala J. M., Billet M. L., Gaublomme D. P. and Oefelein J. C., “Experiments of the Unsteadiness Associated with a Ground Vortex,” Journal of Aircraft, Vol. 28, No. 4, 1991, pp. 261–267. doi:https://doi.org/10.2514/3.46021 JAIRAM 0021-8669 LinkGoogle Scholar[8] Saddington A. J., Knowles K. and Cabrita P. M., “Flow Visualization and Measurements in a Short Take-Off, Vertical Landing Fountain Flow,” 45th AIAA Aerospace Sciences Meeting and Exhibit, AIAA, Reno, Nevada, 8–11 Jan. 2007. Google Scholar[9] Barata J. M. M., Durão D. F. G. and Heitor M. V., “Experimental and Numerical Study on the Aerodynamics of Jets in Ground Effect,” Tenth Symposium on Turbulence, Univ. of Missouri-Rolla, Rolla, MO, 22–24 Sept. 1986. Google Scholar[10] Barata J. M. M., Durão D. F. G. and Heitor M. V., “The Turbulent Characteristics of a Single Impinging Jet Through a Crossflow,” Sixth Symposium on Turbulent Shear Flows, Université Paul Sabatier, Toulouse, 7–9 Sept. 1987. Google Scholar[11] Barata J. M. M., Durão D. F. G., Heitor M. V. and McGuirk J. J., “On the Analysis of an Impinging Jet on Ground Effects,” Experiments in Fluids, Vol. 15, No. 2, 1993, pp. 117–129. doi:https://doi.org/10.1007/BF00190951 EXFLDU 0723-4864 CrossrefGoogle Scholar[12] Barata J. M. M., Durão D. F. G. and Heitor M. V., “Turbulent Energy Budgets in Impinging Zones,” Eighth Symposium on Turbulent Shear Flows, Technische Universität München, Munich, 9–11 Sept. 1991. Google Scholar[13] Barata J. M. M., “Ground Vortex Formation with Twin Impinging Jets,” International Powered Lift Conference, SAE Paper 962257, Jupiter, Florida, 18–20 Nov. 1996. CrossrefGoogle Scholar[14] Barata J. M. M., “Fountain Flows Produced by Multiple Jets in a Crossflow,” AIAA Journal, Vol. 34, No. 12, 1996, pp. 2523–2530. doi:https://doi.org/10.2514/3.13434 AIAJAH 0001-1452 LinkGoogle Scholar[15] Barata J. M. M. and Durão D. F. G., “Laser-Doppler Measurements of Impinging Jets Through a Crossflow,” Experiments in Fluids, Vol. 36, No. 5, 2004, pp. 117–129. doi:https://doi.org/10.1007/s00348-003-0737-3 EXFLDU 0723-4864 CrossrefGoogle Scholar[16] Barata J. M. M. and Durão D. F. G., “Laser-Doppler Measurements of a Highly Curved Flow,” AIAA Journal, Vol. 43, No. 12, 2005, pp. 2652–2655. AIAJAH 0001-1452 LinkGoogle Scholar[17] Silva A. R. R., Durão D. F. G., Barata J. M. M., Santos P. and Ribeiro S., “Laser-Doppler Analysis of the Separation Zone of a Ground Vortex Flow,” 14th Symposium on Applications of Laser Techniques to Fluid Mechanics, Instituto Superior Técnico, Lisbon, Portugal, 7–10 July 2008. Google Scholar Previous article Next article