Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
Peculiarities of aerodynamic loads on a projectile in transonic flight at small angles of attack. / Кузьмин, Александр Григорьевич; Бабарыкин, Константин Валентинович.
в: AIP Conference Proceedings, Том 2953, 060005, 20.11.2023.Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
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TY - JOUR
T1 - Peculiarities of aerodynamic loads on a projectile in transonic flight at small angles of attack
AU - Кузьмин, Александр Григорьевич
AU - Бабарыкин, Константин Валентинович
PY - 2023/11/20
Y1 - 2023/11/20
N2 - Numerical simulations of 3D turbulent flow over a projectile model have been performed at the angles of attack α = 4° and α = 6° at high subsonic free-stream Mach numbers M∞. The simulations are based on the unsteady Reynolds-averaged Navier-Stokes equations using the k-ω Shear Stress Transport and Detached Eddy Simulation turbulence models. The obtained solutions reveal an intricate behavior of the lift force and pitching moment as functions of M∞. Locations of shock waves and supersonic regions on the projectile are discussed, and a physical interpretation of two discontinuities in the dependence of aerodynamic coefficients on M∞ is suggested.
AB - Numerical simulations of 3D turbulent flow over a projectile model have been performed at the angles of attack α = 4° and α = 6° at high subsonic free-stream Mach numbers M∞. The simulations are based on the unsteady Reynolds-averaged Navier-Stokes equations using the k-ω Shear Stress Transport and Detached Eddy Simulation turbulence models. The obtained solutions reveal an intricate behavior of the lift force and pitching moment as functions of M∞. Locations of shock waves and supersonic regions on the projectile are discussed, and a physical interpretation of two discontinuities in the dependence of aerodynamic coefficients on M∞ is suggested.
UR - https://www.mendeley.com/catalogue/630279f0-d137-3e64-abe9-00e2aebe30cd/
U2 - 10.1063/5.0177488
DO - 10.1063/5.0177488
M3 - Conference article
VL - 2953
JO - AIP Conference Proceedings
JF - AIP Conference Proceedings
SN - 0094-243X
M1 - 060005
T2 - Fourteenth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences
Y2 - 22 June 2022 through 27 June 2022
ER -
ID: 114177605