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Coexisting state of surge and rotating stall in a two-stage axial flow compressor using a double-phase-locked averaging technique

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Abstract

The interaction between surge and rotating stall in an axial flow compressor was investigated from the viewpoint of an unsteady inner flow structure. The aim of this study was to identify the key factor that determines the switching phenomenon of a surge cycle. The main feature of the tested compressor is a shock tube connected in series to the compressor outlet through a diaphragm, slits, and a concentric duplex pipe: this system allows surge and rotating stall to be generated by connecting the shock tube with the compressor, or enables the compression plane wave injection. The unsteady characteristics and the internal flow velocity fluctuations were measured in detail, and the stall cell structure was averaged and visualized along the movement of the operation point under a coexisting state of surge. A coefficient of the cell scale fluctuation was calculated using the result of the averaging, and it confirmed that the processes of inner flow structure change differed from each other according to the next cycle of the surge. The result suggests that the key factor that determines the next cycle is the transformation of the internal flow structure, particularly between the stall cell and the entire circumferential stall, in both the recovering and stalling processes.

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Abbreviations

A c :

stagger angle (°)

A Blockage :

rotor blades clearance (mm)

D :

diameter (mm)

N :

compressor rotational speed (min-1)

RB pos :

rotor blades position

T rev :

revolution time of rotor blade (s)

T p :

relative position between stall cell and rotor

U :

rotor tip speed (m/s) (= ?D3N / 60)

V :

number of stator vanes

V cir :

circumferential velocity (m/s)

W p :

wall pressure-rise (Pa)

Z :

number of rotor blades

p s :

static pressure-rise (Pa)

s :

flow passage cross section area

t :

time (s)

u :

time-averaged axial velocity (m/s)

φ:

flow coefficient

φdiv :

divided section of flow coefficient

ρ:

atmospheric density (kg/m3)

ψ:

pressure-rise coefficient

1 :

first stage

2 :

second stage

c :

casing

h :

hub

n :

natural number

r :

rotor tip

BPF:

band pass filter

CBRF:

coefficient of blockage ratio fluctuation

LPF:

low pass filter

DPLAT:

double-phase-locked averaging technique

CDPLAT:

conditional DPLAT

References

  1. Greitzer, E. M.: Surge and Rotating Stall in Axial Compressors, Part I: Theoretical Compression System Model, Trans. ASME, J. Eng. Power, Vol.98, No.2, p.190, (1976).

    Article  Google Scholar 

  2. Greitzer, E. M.: Surge and Rotating Stall in Axial Compressors, Part II: Experimental Results and Comparison with Theory, Trans. ASME, J. Eng. Power, Vol.98, No.2, p.199, (1976).

    Article  Google Scholar 

  3. Cumpsty, N. A. and Greitzer, E. M.: A Simple Model for Compressor Stall Cell Propagation, Trans. ASME, J. Eng. Power, Vol.104, p.170, (1982).

    Article  Google Scholar 

  4. Day, I. J. and Cumpsty, N. A.: The Measurement and Interpretation of Flow within Rotating Stall Cell in Axial Compressors, J. Mech. Eng. Sci., Vol.20, No.2, p.101, (1978).

    Article  Google Scholar 

  5. Greitzer, E. M.: The Stability of Pumping Systems-1980 Freeman Scholar Lectures, Trans. ASME, J. Fluids Eng., Vol.103, p.193, (1981).

    Article  ADS  Google Scholar 

  6. Tryfonidis, M., Etchever, O., Paduano, J. D., Epstein, A. H., Hendrics, G. J.: Prestall Behavior of Several High Speed Compressors, Trans. ASME, J. Turbomachinery, Vol.117, p.62, (1995).

    Article  Google Scholar 

  7. Garner, V. H., Epstein, A. H., Greitzer, E. M.: Rotating Waves as a Stall Inception Indication in Axial Compressors, Trans. ASME, J. Turbomachinery, Vol.113, p.290, (1991).

    Article  Google Scholar 

  8. McCaughan, F. E.: Application of Bifurcation Theory to Axial Flow Compressor Instability, Trans. ASME, J. Turbomachinery, Vol.111, p.426, (1989).

    Article  Google Scholar 

  9. McCaughan, F. E.: Numerical Results for Axial Flow Compressor Instability, Trans. ASME, J. Turbomachinery, Vol.111, p.434, (1989).

    Article  Google Scholar 

  10. Moore, F. K., Greitzer, E. M.: A Theory of Post-Stall Transients in Axial Compression Systems: Part I-Development of Equations, Trans. ASME, J. Eng. Gas Turbines and Power, Vol.108, p.68, (1986).

    Article  Google Scholar 

  11. Moore, F. K., Greitzer, E. M.: A Theory of Post-Stall Transients in Axial Compression Systems: Part II-Application, Trans. ASME, J. Eng. Gas Turbines Power, Vol.108, p.231, (1986).

    Article  Google Scholar 

  12. Hara, T., Morita, D., Ohta, Y., Outa, E.: Unsteady Flow Field under Surge and Rotating Stall in a Three-stage Axial Flow Compressor, J. Therm. Sci., Vol.20, No.1, p.6, (2011).

    Article  ADS  Google Scholar 

  13. Abe, T., Mitsui H., Ohta, Y.: Coexisting Phenomena of Surge and Rotating Stall in an Axial Flow Compressor, J. Therm. Sci., Vol.22, No.6, p.547, (2013).

    Article  ADS  Google Scholar 

  14. Oka, S. Mitsui H., Ohta, Y.: Investigation of Coexisting Phenomena of Surge and Rotating Stall in an Axial Flow Compressor using a Double-Phase-Locked Averaging Technique, Proc. ISAIF12., Lerici, Italy, 076, p.7, (2015).

    Google Scholar 

  15. Kuroumaru, M., Inoue, M., Furukawa, M., Tanino, T., Maeda, S.: Animation of Rotating Stall Cells by Double- Phase-Locked Averaging Technique, Turbomachinery, Vol.27, No.8, pp.453–460(1999).

    Google Scholar 

  16. Das, D.K., Jiang, H.K.: An Experimental Study of Rotating Stall in a Multistage Axial-Flow Compressor, Trans. ASME, J. Eng. Gas Turbines Power, Vol.106, p.542 (1984).

    Article  Google Scholar 

  17. Poensgen, C.A., Gallus, H.E.: Rotating Stall in a Single-Stage Axial Flow Compressor, Trans. ASME, J. Turbomachinery, Vol.118, p.189 (1996).

    Article  Google Scholar 

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Acknowledgments

This research was partially supported by Grant-in-Aid for Scientific Research (C): Grant number 15K05811 from Japanese Society for the Promotion of Science.

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This research was partially supported by Grant-in-Aid for Scientific Research (C): Grant number 15K05811 from Japanese Society for the Promotion of Science.

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Sakata, Y., Ohta, Y. Coexisting state of surge and rotating stall in a two-stage axial flow compressor using a double-phase-locked averaging technique. J. Therm. Sci. 26, 38–46 (2017). https://doi.org/10.1007/s11630-017-0907-x

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