Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Flow parameters at the supersonic combustor entrance at tests in quasistationary impulse regime. / Akinin, S. A.; Goldfeld, M. A.; Starov, A. V.
19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. ed. / Fomin. Vol. 2027 American Institute of Physics Inc., 2018. 040060 (AIP Conference Proceedings; Vol. 2027).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Flow parameters at the supersonic combustor entrance at tests in quasistationary impulse regime
AU - Akinin, S. A.
AU - Goldfeld, M. A.
AU - Starov, A. V.
N1 - Publisher Copyright: © 2018 Author(s).
PY - 2018/11/2
Y1 - 2018/11/2
N2 - The results of the flow investigation at the supersonic combustor entrance at tests in the regime of an attached pipe-line are presented. As a source of working gas, a discharge pre-chamber of an impulse wind tunnel was used. The three-dimensional numerical simulation was performed using the software package ANSYS Fluent from the nozzle critical section to the combustor entrance with experimental initial data. The experiments were carried out with the following airflow parameters: M = 4, total pressure P0 = 5.7÷2.0 MPa and total temperature T0=1750÷1200 K. Air flow characteristics and their distribution at the combustor entrance were obtained. It is established that the Mach number field non-uniformity in the flow core at the combustor entrance is 2.3% with a maximum thickness of the boundary layer of 10.7 mm. A good agreement between the calculated and experimental data was obtained.
AB - The results of the flow investigation at the supersonic combustor entrance at tests in the regime of an attached pipe-line are presented. As a source of working gas, a discharge pre-chamber of an impulse wind tunnel was used. The three-dimensional numerical simulation was performed using the software package ANSYS Fluent from the nozzle critical section to the combustor entrance with experimental initial data. The experiments were carried out with the following airflow parameters: M = 4, total pressure P0 = 5.7÷2.0 MPa and total temperature T0=1750÷1200 K. Air flow characteristics and their distribution at the combustor entrance were obtained. It is established that the Mach number field non-uniformity in the flow core at the combustor entrance is 2.3% with a maximum thickness of the boundary layer of 10.7 mm. A good agreement between the calculated and experimental data was obtained.
UR - http://www.scopus.com/inward/record.url?scp=85056301901&partnerID=8YFLogxK
U2 - 10.1063/1.5065334
DO - 10.1063/1.5065334
M3 - Conference contribution
AN - SCOPUS:85056301901
VL - 2027
T3 - AIP Conference Proceedings
BT - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018
A2 - Fomin, null
PB - American Institute of Physics Inc.
T2 - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018
Y2 - 13 August 2018 through 19 August 2018
ER -
ID: 17412012