Supersonic leeside flow topology on delta wings revisited

ISSN:
1432-1114
Source:
Springer Online Journal Archives 1860-2000
Topics:
Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
Notes:
Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295601012539392
autor Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
autorsonst Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
book_url http://dx.doi.org/10.1007/s003480000127
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM203338782
issn 1432-1114
journal_name Experiments in fluids
materialart 1
notes Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
package_name Springer
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publisher Springer
reference 29 (2000), S. 592-604
search_space articles
shingle_author_1 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
shingle_author_2 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
shingle_author_3 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
shingle_author_4 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
shingle_catch_all_1 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
Supersonic leeside flow topology on delta wings revisited
Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
1432-1114
14321114
Springer
shingle_catch_all_2 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
Supersonic leeside flow topology on delta wings revisited
Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
1432-1114
14321114
Springer
shingle_catch_all_3 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
Supersonic leeside flow topology on delta wings revisited
Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
1432-1114
14321114
Springer
shingle_catch_all_4 Brodetsky, M. D.
Kharitonov, A. M.
Krause, E.
Pavlov, A. A.
Nikiforov, S. B.
Shevchenko, A. M.
Supersonic leeside flow topology on delta wings revisited
Abstract The leeside vortex structures on delta wings with sharp leading edges were studied for supersonic flow at the Institute of Theoretical and Applied Mechanics of the Russian Academy of Sciences in Novosibirsk. The experiments were carried out with three wings with sweep angles of χ=68°, 73°, and 78° and parabolic profiles in the 0.6 × 0.6 m2 test section of the blow-down wind tunnel T-313 of the institute. The test conditions were varied from Mach numbers M=2 to 4, unit Reynolds numbers from Re l=26 × 106 to 56 × 106 m−1, and angles of attack from α=0° to 22°. The results of the investigations revealed that for certain flow conditions shocks are formed above, below, and between the primary vortices. The experimental data were accurate enough to detect the onset of secondary and tertiary separation as well as other boundaries. The various flow regimes discussed in the literature were extended in several cases. The major findings are reported.
1432-1114
14321114
Springer
shingle_title_1 Supersonic leeside flow topology on delta wings revisited
shingle_title_2 Supersonic leeside flow topology on delta wings revisited
shingle_title_3 Supersonic leeside flow topology on delta wings revisited
shingle_title_4 Supersonic leeside flow topology on delta wings revisited
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wilbert
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:38:47.611Z
titel Supersonic leeside flow topology on delta wings revisited
titel_suche Supersonic leeside flow topology on delta wings revisited
topic ZL
uid nat_lic_papers_NLM203338782