Performance and noise prediction of variable pitch cross flow fans by numerical simulation

Kung Cheng Je Wu Li Hsueh Pao/Journal of Engineering Thermophysics

Volumn 28, Issue 2, 2007, Pages 211-214

  Liu, Min ^a   Wang, Jia Bing ^a   Wu, Ke Qi ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Aeroacoustics; BPF; CFD CAA; Cross flow fan; Variable pitch impeller

Indexed keywords

ACOUSTIC NOISE; COMPUTATIONAL FLUID DYNAMICS; EULER EQUATIONS; FLOW FIELDS; LARGE EDDY SIMULATION; MATHEMATICAL MODELS; TURBULENCE; TURBULENCE MODELS; VISCOUS FLOW;

AEROACOUSTICS; BLADE PASSING FREQUENCY (BPF); NOISE PREDICTION; PITCH CROSS FLOW FANS; VARIABLE PITCH IMPELLER;

FANS;

EID: 34247395409     PISSN: 0253231X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. T Fukano, Y Hara, Y Yamashita, et al. Experimental Study on Cross-Flow Fan Noise. In: The 4th Asian International Conference on Fluid Machinery, 1993. 45-50.
2. R C Mellin, G Sovran. Controlling the Tonal Characteristics of Aerodyanmic Noise Generated by Fan Rotors. Transactions of the American Society of Mechanical Engineers, Journal of Basic Engineering Series (D), 1978, 143-154.
3. D Ewald, A Pavlovic, J Bollinger. Noise Reduction by Applying Modulation Principles. Journal of the Acoustical Society of American, 1971, 49(5): 1385-1411.
4. Hyoung-Mo Koo. Discrete Frequency Noise Reduction of the Cross-Flow Fan of the Split Type Room Air-Conditioners Using the Skewed Stabilizers. JSME Series (C), 2000, 43: 104-109.
5. Young J Moon, Yong Cho, Hyun-Sik Nam. Computation of Unsteady Viscous Flow and Aeroacoustic Noise of Cross Flow Fans. Computers and Fluids, 2003, 32(7): 995-1015.