Аэродинамические характеристики возвращаемого аппарата…
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The aerodynamics of the reentry vehicle with a functioning
retropack at transonic and supersonic flow
©
A.Yu. Lutsenko, D.K. Nazarova
Bauman Moscow State Technical University, Moscow, 105005, Russia
Retropack application is a way of braking of reentry vehicle. Regardless of the ret-
ropack configuration when jets interact with incoming flow, complex three dimensional
pattern of the flow takes place. Рressure distribution over the vehicles surface and its
aerodynamic characteristics change. So it is necessary to make more detail investigations
of this moment. The experimental studies results of the flow around the reentry vehicle
model with a functioning retropack at transonic and supersonic flow velocities are pre-
sented . The analysis of the physical flow patterns, streams flow regimes and their influ-
ence on the vehicles aerodynamic characteristics was carried out, the change of the base
pressure was analysed. Also, the results of numerical simulation using different schemes
comparing with the experimental results are introduced.
Keywords:
reentry vehicle, aerodynamic characteristics, transonic and supersonic flow,
retropack, jets injection, base pressure.
REFERENCES
[1] Kalugin V.T.
Aerogazodinamika organov upravleniya poletom letatelnykh ap-
paratov
[Aerogasdynamics of the vehicles flight control devices]. Moscow,
BMSTU Publ., 2004, 688 p.
[2] Lutsenko
А.Yu., Stolyarova Е.G., Chernukha P.А.
Nauchnyi vestnik MGTU
KA — Scientific Herald of the Moscow State University of Civil Aviation
, 2015,
no. 212, pp. 38–43.
[3] Lutsenko
А.Yu., Nazarova D.K.
Inzhenernyi vestnik — Engineering Bulletin
,
2014, no. 12. Available at:
http://engbul.bmstu.ru/doc/750279.html[4] Petrov K.P.
Aerodinamika tel prosteyshikh form
[Aerodynamics of bodies of
the simplest forms]. Moscow, Factorial Publ., 1998, 432 p.
[5] Weller H.G., Tabor G., Jasak H., Fureby C. A tensorial approach to compu-
tational continuum mechanics using object oriented techniques.
Computers in
Physics,
1998. vol. 12, no. 6. pp. 620–631.
[6] Marcantoni L.F.G., Tamagno J.P., Elaskar S.A. High speed flow simulation
using OpenFoam.
Mecánica Computacional
, 2012, vol. XXXI, pp. 2939–2959.
[7] Shen Chun, Sun Fengxian, Xia Xinlin Analysis on capabilities of density-based
solvers within OpenFOAM to distinguish aerothermal variables in diffusion
boundary layer.
Chinese Journal of Aeronautics
, 2013, no. 26(6), рр. 1370–
1379.
Lutsenko A. Yu.,
Cand. Sci. (Eng.), associate professor of “Dynamics and flight control
of rockets and spacecrafts” Department at Bauman Moscow State Technical University.
Author of more than 60 publications in the field of aerodynamics of jet and separated
flows, flight control devices designing. e-mail:
aulutsenko@mail.ruNazarova D.K.
, post-graduate student of “Dynamics and flight control of rockets and
spacecrafts” Department at Bauman Moscow State Technical University. Research inter-
ests: flight control devices designing. e-mail:
dknazarova@mail.ru