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HomeMaterials Science ForumMaterials Science Forum Vols. 465-4663-D Laser Vibration Measurement and an Analysis of...

3-D Laser Vibration Measurement and an Analysis of the Unsteady Flow-Field and Aerodynamic Sound of Turbo Fan Motor in a Vacuum Cleaner

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Periodical:

Materials Science Forum (Volumes 465-466)

Pages:

259-264

DOI:

https://doi.org/10.4028/www.scientific.net/MSF.465-466.259

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Online since:

September 2004

Authors:

Jae Yeol Kim, Lee Ku Kwac, Jae Sin An

Keywords:

Aerodynamic Sound, Laser Vibration Measurement, Turbo Fan Motor in Vacuum Cleaner, UDF (User Define Function), Unsteady Flow-Field

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© 2004 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. Y Kim, L. K Kwac, J. S. An, C. H. Kim, K. S Song, D. J Yang, 3-D Laser Vibration Measurement for Nose and Vibrating Mode Analysis of Fan Motor in a Vacuum Cleaner, KSPE Fall Conference, 2003, p.128.

[2] Lighthill, M.J. , On Sound Generated Aerodynamically (Ⅰ) General Theory, Proc. R. Soc. London, Ser. A 211, 1952, pp.564-587.

DOI: 10.1098/rspa.1952.0060

[3] L. Mongeau, D. E. Thomson and D. K. McLaughlin, Sound Generation by Rotating Stall in Centrifugal Turbomachines, Journal of Sound and Vibration, Vol. 163, No. 1, 1993, pp.1-30.

DOI: 10.1006/jsvi.1993.1145

[4] I. H. Choi, H. K Chae, The Study of Noise Reduction Method for Vacuum Cleaner Fan Motor, The Korean Society for Noise and Vibration Engineering Fall Conference, 1994, p.67∼ 72.

[5] W. H. Jeon, An Analysis of Unsteady Flow Fields in a Centrifugal Turbomachine Using a Discrete Vortex Method, KAIST Master Thesis, (1994).