Discrete frequency noise reduction of the cross-flow fan of the split type room air-conditioners using the skewed stabilizers

JSME International Journal, Series C: Mechanical Systems, Machine Elements and Manufacturing

Volumn 43, Issue 1, 2000, Pages 104-109

  Koo, Hyoung Mo ^a  

^a SAMSUNG Electronics   (South Korea)

Author keywords

Blade passing frequency; Cross flow fan; Discrete tone noise; Skewed stabilizer; Split type room air conditioners

Indexed keywords

ACOUSTIC NOISE; AIR CONDITIONING; ASYMPTOTIC STABILITY; COMPUTER SIMULATION; LYAPUNOV METHODS; MATRIX ALGEBRA; PERTURBATION TECHNIQUES; ROBUSTNESS (CONTROL SYSTEMS); TIME VARYING SYSTEMS;

AERODYNAMIC INTERACTION; BLADE PASSING FREQUENCY; CROSS FLOW FAN; DISCRETE TONE NOISE; SKEWED STABILIZERS;

NOISE ABATEMENT;

AIR CONDITIONING; CROSSFLOW FAN; NOISE REDUCTION;

EID: 0034162088     PISSN: 13447653     EISSN: None     Source Type: Journal    
DOI: 10.1299/jsmec.43.104     Document Type: Article

References (6)

1. Hayashi, T., Kobayashi, Y., Nagamori, A. and Horino, H., Low-Noise Design for Cross-Flow Fans Based on Frequency Modulation, Trans. Jpn. Soc. Mech. Eng., (in Japanese), Vol. 62, No. 601, C (1996), p. 68-73.
2. Hayashi, T., Kobayashi, Y., Nagamori, A. and Horino, H., Low-Noise Design for Cross-Flow Fans (Reduction of Blade Passing Tones by Noise Source Interference), Trans. Jpn. Soc. Mech. Eng., (in Japanese), Vol. 64, No. 617, C (1998), p. 218-223.
3. Da-Seung Lee, Ming-Shan Jeng and Fanghei Tsau, Noise Reduction of a Cross Flow Fan, Proceedings INTER-NOISE 97, (1997), p. 403-406.
4. Koo, H.M., Lee, J.K., Kim, C.H. and You, K.C., A Study on the Noise Reduction of a Cross-Flow Fan of the Air-Conditioner Using the Skewed Stabilizers, Proceedings INTER-NOISE 98, (1998).
5. Mellin, R.C. and Sovran, G., Controlling the Tonal Characteristics of the Aerodynamic Noise Generated by Fan Rotors, ASME Journal of Basic Engineering, (1970), p. 143-154.
6. Koo, H.M., et al., An Experimental Study on the Cross-Flow Fan in Air-Conditioning Devices : Study on the Influence of Some Basic Design Parameters, Proceedings of Kor. Soc. Mech. Eng. B (in Korean), 1998 Spring Symposium, (1998), p. 438-443.