Incipient rotating stall characteristics measured by semiconductor L2F and pressure transducer in vaneless diffusers of centrifugal blowers

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2000, Pages

  Ishida, Masahiro ^a   Sakaguchi, Daisaku ^a   Ueki, Hironobu ^a  

^a NAGASAKI UNIVERSITY   (Japan)

Author keywords

Centrifugal blower; Fluctuation correlation; Intermittent stall; Rotating stall; Vaneless diffuser

Indexed keywords

AIRCRAFT ENGINES; BLOWERS; CENTRIFUGATION; IMPELLERS;

CENTRIFUGAL BLOWER; CORRELATION COEFFICIENT; INTERMITTENT STALL; ROTATING STALLS; TANGENTIAL COMPONENTS; TRANSIENT BEHAVIOR; VANELESS DIFFUSER; VELOCITY FLUCTUATIONS;

WALL FLOW;

EID: 65949088295     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0467     Document Type: Conference Paper

References (22)

1. Abdelhamid, A.N., Colwill, W.H., and Barrows, J.F., 1979, "Experimental Investigation of Unsteady Phenomena in Vaneless Diffusers", Trans. ASME, J. of Turbomachinery, Vol. 101, No. 1, pp.52-60
2. Abdelhamid, A. N., 1980, "Analysis of Rotating Stall in Vaneless Diffnsers of Centrifugal Compressors", ASME Paper No.80-GT-184.
3. Abdelhamid, A. N., 1982, "Control of Self-excited Flow Oscillations in Vaneless Diffuser of Centrifugal Compressor System", A SME Paper No. 82-GT-188.
4. Chen, Y., Seidel, U., Haupt, U., and Rautenberg, M., 1991,"The Rossby Waves of Rotating Stall in Impellers. Part 2: Application of the Rossby-Wave Theory to Rotating Stall", ASME Paper No.91-GT-92
5. Dean, R. C., Jr. and Senoo, Y., 1960, "Rotating Wakes in Vaneless Diffusers", Trans. ASME, J. of Basic Engineering, Vol.82. No.3, pp.563-574
6. Dou, H.S. and Mizuki, S., 1998, "Analysis of the Flow in Vaneless Diffuses with Large Width-Radius Ratio", Trans. ASME, J. of Turbomachinery, Vol. 120, No. 1, pp. 193-201
7. Fukushima, Y., Nishida, H., and Miura, H., 1989, "Rotating Stall of Centrifugal Compressors", Turbomachinery, Vol. 17, No.3, pp. 149-159 (in Japanese)
8. Harada, H., 1996, "Non-Surge Centrifugal Compressor with Variable Angle Diffuser Vanes", Turbomachinery, Vol.24, No. 10, pp.600-608 (in Japanese)
9. Hayami, H., Senoo, Y. and Ueki, H., 1985, "Flow in the Inducer of a Centrifugal Compressor Measured with a Laser Velocimeter", Trans, ASME, J. of Engineering for Gas Turbines and Power, Vol. 107, No.2, pp.534-540
10. Inoue, M., Kuroumaru, M., and Ando, Y., 1993, "Pressure Fluctuation on Casing Wall of Isolated Axial Compressor Rotors at Low Flow Rate", Trans, ASME, J, of Turbomachinety, Vol, 115, No. 1, pp. 19-27
11. Ishida, M., Ueki, H., Sakaguchi, D. and Surana, T., 1993, "Unstable Flow Measurement in a Centrifugal Blower by Semiconductor Laser 2-Focus Velocimetef', Proc. of 4th Asian International Conference on Fluid Machinery, Vol. 1, pp.77-82
12. Ishida, M., Sakaguchi, D., Ueki, H. and Sun, Z., 1997a, "Relationship between Rotating Stall Inception and 3-D Flow Separation on Vaneless Diffuser Walls in Centrifugal Blowers ", Proc. of the JSME International Conference on Fluid Engineering in Tokyo, Japan, No.97-203, Vol.II, pp. 1097-1102
13. Ishida, M. and Sakaguchi, D., 1997b, "Behavior of Separation Ring on Shroud Casing Wall of a Centrifugal Blower (Visualization of Separation Ring by Oil Film Technique)", J. of the Visualization Society of Japan, Vol. 17, No.64, pp.46-50 (in Japanese)
14. Jansen, W., 1964, "Steady Fluid Flow in a Vaneless Diffuser", Trans. ASME, J. of Basic Engineering, Vol.86, No.3, pp.607-619
15. Kinoshita, Y and Senoo, Y, 1985, "Rotating Stall Induced in Vaneless Diffusers of Very Low Specific Speed Centrifugal Blowers", Trans. AS/VIE, J. of Engineering for Gas Turbines and Power, Vol. 107, No.2, pp.514-521
16. Kurokawa, J., Matsui, J., Kitahora, T., and Saha, L., 1997, "A New Passive device to Control Rotating Stall in Vaneless and Vaned Diffusers by Radial Grooves", Proc. of the JSME International Conference on Fluid Engineering in Tokyo, Japan, Vol. II, pp.1109-1114
17. Nishida, H., Kobayashi, H. and Fukushima, Y, 1991, "A study on the Rotating Stall of Centrifugal Compressors (3rd report, Rotating Stall Suppression Method)", Trans. JSME, Vol.57, No.543 (B), pp. 154-160
18. Pampreen, R.C., 1993, "Compressor Surge and Stall", Concepts ETI, Inc., pp.2.86-2.126 and pp.6.131-6.151
19. Senoo, Y, and Ishida, M., 1975, "Behavior of Severely Asymmetric Flow in a Vaneless Diffuser", Trans. ASME, J. of Engineering for Power, Vol.97, No.3, pp.375-387
20. Senoo, Y, Kinoshita, Y and Ishida, M., 1977, "Asymmetric Flow in Vaneless Diffusers of Centrifugal Blowers", Trans. ASME, J. of Fhiids Engineering, VoL 99, No. 1, pp. 104-114
21. Tsurusaki, H. and Kinoshita, T, 1999, "Flow Control of Rotating Stall in a Radial Vaneless Diffuser", Proc. of the 3rd ASME/ JSME Joint Fluids Engineering Conference in San Francisco, USA, Paper No. FEDSM99-7199, pp. 1-6
22. Watanabe, H., Konomi, S. and Ariga, I., 1994, "Transient Process of Rotating Stall in Radial Vaneless Diffuser", ASME Paper No. 84-GT-161