Research output: Contribution to journal › Article › peer-review
Thermal methods of drag control for cylindrical bodies with porous inserts in a supersonic flow. / Mironov, S. G.; Kirilovskiy, S. V.; Poplavskaya, T. V. et al.
In: Journal of Applied Mechanics and Technical Physics, Vol. 62, No. 2, 03.2021, p. 183-192.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Thermal methods of drag control for cylindrical bodies with porous inserts in a supersonic flow
AU - Mironov, S. G.
AU - Kirilovskiy, S. V.
AU - Poplavskaya, T. V.
AU - Tsyryulnikov, I. S.
N1 - Funding Information: This work was performed within the framework of the Program of Scientific Research of the State Academies of Sciences in 2013–2020 (Project No. AAAA-A17-117030610126-4). Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/3
Y1 - 2021/3
N2 - Results of experimental and numerical investigations of a supersonic flow of cylindrical models aligned at a zero angle of attack with frontal inserts made of cellular porous nickel are reported. The experiments are performed in a supersonic wind tunnel at Mach numbers (Formula presented.) and 7.00 and unit Reynolds numbers (Formula presented.) and (Formula presented.), respectively. Numerical simulations with the use of a ring-shaped skeletal model of the porous material are also performed. A possibility of drag control is studied for two thermal methods: external heating of the porous insert and internal heating of the insert by a glow discharge. The mechanisms of the thermal action and the efficiency of the thermal methods of drag control are analyzed.
AB - Results of experimental and numerical investigations of a supersonic flow of cylindrical models aligned at a zero angle of attack with frontal inserts made of cellular porous nickel are reported. The experiments are performed in a supersonic wind tunnel at Mach numbers (Formula presented.) and 7.00 and unit Reynolds numbers (Formula presented.) and (Formula presented.), respectively. Numerical simulations with the use of a ring-shaped skeletal model of the porous material are also performed. A possibility of drag control is studied for two thermal methods: external heating of the porous insert and internal heating of the insert by a glow discharge. The mechanisms of the thermal action and the efficiency of the thermal methods of drag control are analyzed.
KW - drag
KW - flow control
KW - porous gas-dynamic inserts
KW - supersonic flows
UR - http://www.scopus.com/inward/record.url?scp=85110993860&partnerID=8YFLogxK
U2 - 10.1134/S0021894421020012
DO - 10.1134/S0021894421020012
M3 - Article
AN - SCOPUS:85110993860
VL - 62
SP - 183
EP - 192
JO - Journal of Applied Mechanics and Technical Physics
JF - Journal of Applied Mechanics and Technical Physics
SN - 0021-8944
IS - 2
ER -
ID: 34092909