The measuring heat fluxes results on the blunted edge models of the air intake channel and on the cylinder in the incoming supersonic gas flow are presented. Manufactured calorimetric sensors were used simultaneously with a certified coaxial thermocouple. The obtained measurements results are showed the applicability of calorimetric sensors in the framework of test modes in gas dynamic experiments.
Измерение тепловых потоков в аэродинамической ударной трубе с помощью калориметрических датчиков
Представлены результаты измерения тепловых потоков на моделях затупленной кромки канала воздухозаборника и на цилиндре в набегающем сверхзвуковом потоке газа. Применены изготовленные калориметрические датчики одновременно с коаксиальной термопарой. Полученные результаты измерений тепловых потоков показали применимость калориметрических датчиков в рамках тестовых режимов газодинамических экспериментов.
1. Surzhikov S. T. Computational analysis of experimental data on aerothermodynamics of hypersonic vehicle HIFiRE-I // Reports of the Russian Academy of Sciences. Physics, technical sciences. M: RAN. 2020. Vol. 495. No. 1. p. 68-72. DOI: 10.31857/s2686740020060176. 2. Yatsukhno D. S., Surzhikov S. T. Splitting method by physical processes in the problem of modeling the flow around a promising high-speed aircraft // Bulletin of the Bauman Moscow State Technical University. Ser. Mechanical Engineering. 2018. No. 1. pp. 20-33. DOI: 10.18698/0236-3941-2018- 1-20-33 . 3. Knauss H., Gaisbauer U. and al. Сalibration experiments of a new active fast response heat flux sensor to measure total temperature fluctuations. https://www.researchgate.net/publication/255499103_ January 2002 с. 93-102. 4. Saiprakash M. et al. Investigation of the flow of thin bodies at hypersonic Mach numbers.// News of the Russian Academy of Sciences. Fluid Mechanics No. 2, 2021. Page 113. Doi: 10.31857/S0568528121020080. 5. Hubner J. P., Carroll B. F. and Schanze K. S. Heat transfer measurements in hypersonic flow using luminescent coating techniques. // J of Thermophysics and Heat Transfer. —2002. — October–December 16 (4), p.p .516–522. — DOI: 10.2514/2.6726 . 6. Mosharov V E, Radchenko V N, and al. Preliminary experimental results of heat flux surface field registration at the hypersonic aerodynamic shock tube using temperature sensitive paint //J. of Physics: Conf. Series 1009(1) 012036. 7. Dobrov Yu.V., Lashkov V.A., etc.al. Measurement of substantially unsteady heat flows by a gradient sensor based on bismuth.// Journal of Technical Physics, 2021, volume 91, vol. 2. pp.240- 242. 8. Popov P.A., Sakharov V.A. and others. Measurement of heat fluxes by sensors on anisotropic thermoelements in a gas-dynamic experiment on shock tubes.// Physico-chemical kinetics in gas dynamics 2021 Vol.22(3) http://chemphys.edu.ru/issues/2021-22-3/articles/939 /. 9. Danilevich A. I. On the radiation-calorimetric method of measuring heat flow in supersonic gas flows. //Scientific notes of TsAGI. Volume 12, No. 2. 1981. pp. 64-72. 10. Kashin M.V., Konkov A.A. and others. Radiation-conductive heat exchange in the reflection of a shock wave from a solid wall.// Scientific Journal "Technosphere safety Technologies" Issue No. 1 (59), 2015.Page 7. 11. Popovich S. Aerodynamic cooling for supersonic wake flow behind a backward-facing step//Physical-Chemical Kinetics in Gas Dynamics. 2019. V.20, iss. 1. http://chemphys.edu.ru/issues/2019-20-1/articles/781/ 12. Surzhikov S. Calculated initial data for solving test problems in the measuring section of the hypersonic shock wind tunnel (HSWT) of the RadGDLaboratory of IPMech RAS//Physical-Chemical Kinetics in Gas Dynamics. 2021. V.22, iss. 1. http://chemphys.edu.ru/issues/2021-22-1/articles/931/. 13. Surzhikov S. Calculated initial data for solving test problems in the working area of the hypersonic shock wind tunnel HAST of theRadGDLaboratory of the IPMech RAS//Physical-Chemical Kinetics in Gas Dynamics. 2021. V.22, iss. 1. http://chemphys.edu.ru/issues/2021-22-1/articles/930/. 14. Ruleva L.B., Solodovnikov S.I.Influence of vacuuming on gas-dynamic parameters.// Proceedings of the XXII International Conference on Computational Mechanics and Modern Applied Software Systems (VMSPPS’2021) Publishing House of MAI Publishing House (Moscow), pp. 444-446. 15. Panasenko A. Calculation of flow structure in interaction with counter flow of jet flowing from frontal surface of body of revolution//Physical-Chemical Kinetics in Gas Dynamics. 2021. V.22, iss. 5. http://chemphys.edu.ru/issues/2021-22-5/articles/954/.