Fig. 1. Shape of sirocco fan(a) Shape of case (b) Shape of impeller
Fig. 3. Contour of pressure on the vertical plane section of sirocco fan
Fig. 4. Vector of velocity on the plane section of sirocco fan
Fig. 5. Contour of velocity on the plane section of sirocco fan
Fig. 6. Contour of Proudman Acoustic Power on the vertical plane section of sirocco fan
Fig. 7. Contour of Proudman Acoustic Power on the horizontal plane section of sirocco fan
Fig. 8. Contour of Curl Surface Acoustic Power(a) the surface of sirocco fan case(b) the surface of impeller
Fig. 9. Plot of Curl Surface Acoustic Power on the Line of blade Front Side
Fig. 10. Plot of Curl Surface Acoustic Power on the Line of blade Back Side
Fig. 11. Plot of Proudman Acoustic Power on the Line in the sirocco fan
References
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- Kwang-Yong Kim, Seoung-Jin Seo, "Appiacation of Numerical Optimization Technique to Design of Forward-Curved Blades Centrifugal Fan", JSME International Jounal, Series B, 49(1) pp. 152-158, 2006. https://doi.org/10.1299/jsmeb.49.152
- Mohand Younsi, Farid Bakir, Smaine Kouidri, Robert Rey, "Influence of Impeller Geometry on the Unsteady Flow in a Centrifugal Fan: Numerical and Experimental Analyses", International Jounal of Rotating Machinery, 2007(1), 2007. DOI: https://dx.doi.org/10.1155/2007/34901
- Yimaz Dogan, Esra Sorguven, Faruk Bayraktar, Kenan Y. Sanliturk "Numerical noise prediction: application to radial fans", Inter-Noise 2007, Istanbul, Turkey, 28-31, August, 2007.
- Souichi Sasaki, Yoshida Koadma, Makoto Hatakeyama, "Influence of Karman vortex street on broadband frequency noise generated from a multiblade fan", JSME International Jounal, Series B, Vol.49(3) 678-685, 2006. DOI: https://dx.doi.org/10.1299/jsmeb.49.678
- STAR-CCM+ Documentation, Version 12.06, Siemens PLM Software, 2017.