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Estimation of cross-power spectra using sample-and-hold reconstruction of laser Doppler anemometry data

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References

  • Adrian R, Yao CS (1987) Power spectra of fluid velocities measured by laser Doppler velocimetry. Exp Fluids 5:17–28

    Google Scholar 

  • Bendat JS, Piersol AG (1971) Random data: analysis and measurements procedures. Wiley, New York

  • Boyer L, Searby G (1986) Random sampling: distortion and reconstruction of velocity spectra from fast Fourier-transform analysis of the analog signal of a laser Doppler processor. J Appl Phys 60(8):2699–2707

    Article  Google Scholar 

  • Cenedese A, Romano GP, Di Felice F (1991) Experimental testing of Taylor’s hypothesis by L.D.A. in highly turbulent flow. Exp Fluids 11:351–358

    Article  Google Scholar 

  • Cenedese A, Constantino A, Romano GP (1992) LDA spectral measurements in a turbulent boundary layer. Exp Thermal Fluid Sci 5:281–289

    Article  Google Scholar 

  • Durant C, Robert G, Filipi PJT, Mattei PO (2000) Vibroacoustic response of a thin cylindrical shell excited by a turbulent internal flow: comparison between numerical prediction and experimentation. J Sound Vibration 229:1115–1155

    Article  Google Scholar 

  • Eriksson JG, Karlsson RI (1995) An investigation of the spatial resolution requirements for two-point correlation measurements using LDV. Exp Fluids 18:393–396

    Article  Google Scholar 

  • Fisher M, Davies POAL (1964) Correlation measurements in a non-frozen pattern of turbulence. J Fluid Mech 18:97–16

    Article  MATH  Google Scholar 

  • Gerosa S, Romano GP (1994) Effect of noise in laser Doppler anemometry. Mech Syst Signal Processing 8:229–242

    Article  Google Scholar 

  • Jordan P, Gervais Y (2005) Modelling self and shear noise mechanisms in inhomogeneous, anisotropic turbulence. J Sound Vibration 279:529–555

    Article  Google Scholar 

  • Kerherve F, Power O, Fitzpatrick JA, Jordan P (2004) Determination of turbulent scales in sand supersonic jets from LDV measurements. In: Proceedings of 12th International Symposium on Application of Laser Technique in Fluid Mechanics, Lisbon, paper 32.2

  • Muller E, Nobach H, Tropea C (1998) A refined based correlation estimator for two channel non-coincidence laser Doppler anemometry. Meas Sci Tech 9:442–451

    Article  Google Scholar 

  • Nobach H (2002) Local time estimation for the slotted correlation function of randomly sampled LDA data. Exp Fluids 32:337–345

    Article  Google Scholar 

  • Nobach H, Müller E, Tropea C (1998) Efficient estimation of power spectral density from laser Doppler anemometer data. Exp Fluids 24:489–498

    Article  Google Scholar 

  • Oppenheim AV, Schafer RW, Buck JR (1999) Discrete time signal processing, 2nd edn. Prentice Hall, NJ, USA

    Google Scholar 

  • Romano GP (1995) Analysis of two-point velocity measurements in near-wall flows. Exp Fluids 20:63–83

    Google Scholar 

  • Simon L, Fitzpatrick J (2004) A improved sample-and-hold reconstruction procedure for estimation of power spectra from LDA data. Exp Fluids 37:272–280

    Article  Google Scholar 

  • Trimis D, Melling A (1995) Improved laser Doppler anemometry techniques for two-point turbulent flow correlations. Meas Sci Tech 6:663–673

    Article  Google Scholar 

  • Van Maanen HRE, Tummers MJ (1996) Estimation of the autocorrelation function of turbulent velocity fluctuations using the slotting techniques with local normalisation. In: Proceedings of 8th International Symposium on Application of Laser Technique in Fluid Mechanics, Libson, paper 36.4

  • Van Maanen HRE, Nobach H, Benedict LH (1999) Improved estimator for the slotted autocorrelations function of randomly sampled LDA data. Meas Sci Tech 10:L4–L7

    Article  Google Scholar 

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Acknowledgements

The slotting results were provided by Dr. Franck Kerherve. The experimental results reported in sect. 4 were obtained from the EU project JEAN (Jet Exhaust Aerodynamics and Noise) funded under the FP6 programme of the European Community as contract no. G4RD-CT2000-00313.

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Authors and Affiliations

  1. Mechanical Engineering Department, Trinity College, Dublin 2, Ireland

    John Fitzpatrick

  2. UMR-CNRS 6613, Laboratoire d’Acoustique de l’Université du Maine, Avenue Messiaen, 72085, Le Mans, France

    Laurent Simon

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  1. John Fitzpatrick
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  2. Laurent Simon
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Correspondence to John Fitzpatrick.

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Fitzpatrick, J., Simon, L. Estimation of cross-power spectra using sample-and-hold reconstruction of laser Doppler anemometry data. Exp Fluids 39, 954–965 (2005). https://doi.org/10.1007/s00348-005-0012-x

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  • DOI: https://doi.org/10.1007/s00348-005-0012-x

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