A Study of the Pulsations of Flow in the Settling Chamber and Their Relationship with the Pulsations of the Supersonic Flow

Leonid V. Afanasev
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
2. Novosibirsk State University Novosibirsk, Russian Federation
l.afanasev@itam.nsc.ru
Alex A. Yatskih
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
2. Novosibirsk State University Novosibirsk, Russian Federation
yatskikh@itam.nsc.ru
Aleksandr D. Kosinov
1. Khristianovich Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences Novosibirsk, Russian Federation
2. Novosibirsk State University Novosibirsk, Russian Federation
kosinov@itam.nsc.ru
The material was received by the Editorial Board: 09.04.2019
Abstract
Experimental study of the influence of flow pulsation in settling chamber on the supersonic free stream disturbances was carried out. Data on the pulsations in the settling chamber and the efficiency of deturbulization system as well as the correlation of pulsations of the flow of settling chamber and flow pulsations in test section of T-325 supersonic wind tunnel of ITAM SB RAS were obtained.

Keywords
experiment, subsonic flow, the constant temperature hot-wire anemometer, correlations of flow pulsations
Funding
The research was carried out within the framework of the Program of Fundamental Scientific Research of the state academies of sciences in 2013-2020 (project No. АААА-А17-117030610125-7). Experiments were carried out using the equipment of the Joint Access Center “Mechanics”.
УДК 533.6.07 

A Study of the Pulsations of Flow in the Settling Chamber and Their Relationship with the Pulsations of the Supersonic Flow
References: Afanasev L. V., Yatskih A. A., Kosinov A. D., Yermolaev Yu. G., Semionov N. V., Minin O. P., Shevelkov S. G A Study of the Pulsations of Flow in the Settling Chamber and Their Relationship with the Pulsations of the Supersonic Flow. Siberian Journal of Physics . 2019, vol. 14, no. 2. P. 77–85. (in Russ.). DOI: 10.25205/2541-9447-2019-14-2-77-85