Observation of Supersonic Jet Using Small Volume High-Pressure Shock Tube

Article Preview

Abstract:

The unsteady supersonic jet and the shock wave injected by the small volume shock tube are experimentally studied in this paper. The experimental was performed by the background oriented schlieren method. The main parameters for the jet are the pressure ratio by the high pressure chamber/ a back pressure 10.9-53.0 and the length of high pressure chamber/diameter ratio 1 and 10. The velocity of the shock wave and supersonic jet were estimated by using the principle of the background oriented schlieren method. The results showed that the influence of the length of the high pressure chamber on the velocity of the jet.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

143-148

Citation:

Online since:

January 2018

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2018 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Karthikeyan, J. "Cold spray technology: International status and USA efforts. 44203 (2004): 1-14.

Google Scholar

[2] Moridi, A., et al. Cold spray coating: review of material systems and future perspectives., Surface Engineering 30. 6 (2014): 369-395.

DOI: 10.1179/1743294414y.0000000270

Google Scholar

[3] Fukuoka, Hiroshi, Minoru Yaga, and Toshio Takiya. Small High-Pressure Chamber Shock Tube., ASME 2012 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, (2012): 53-58.

DOI: 10.1115/pvp2012-78461

Google Scholar

[4] G.E. A Meier Computerized background oriented schlieren., Exp Fluids 33(2002): 181–187.

DOI: 10.1007/s00348-002-0450-7

Google Scholar

[5] Ota, M., H. Kato, and K. Maeno. Improvements of spatial resolution of colored-grid background oriented schlieren (CGBOS) technique by introducing tele centric optical system and reconstruction of density field., Proceedings of 15th international symposium on flow visualization, Minsk, Belarus, (2012).

DOI: 10.1007/978-3-642-25688-2_97

Google Scholar

[6] Leopold, F., et al. Increase of accuracy for CBOS by background projection., Proceedings of 15th international symposium on flow visualization, Minsk, Belarus, (2012): ISFV15-087.

Google Scholar