Estimation of turbulent velocity spectra from laser Doppler data

Measurement Science and Technology

Volumn 11, Issue 8, 2000, Pages 1089-1104

  Benedict, L H ^a   Nobach, H ^b   Tropea, C ^c  

^a Dantec Measurement Technology ^*  (United States)

^b Dantec Dynamics   (United States)

^c DARMSTADT UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

Flow velocity measurement; Laser Doppler velocimeter anemometer; LDA LDV; Turbulence; Turbulence research

Indexed keywords

ANEMOMETERS; COMPUTER SIMULATION; CORRELATION METHODS; ESTIMATION; FLOW MEASUREMENT; SIGNAL RECONSTRUCTION; SPECTRUM ANALYSIS; TURBULENCE; TURBULENT FLOW; VELOCITY MEASUREMENT;

LASER DOPPLER ANEMOMETER; SPECTRAL ESTIMATION; TURBULENT VELOCITY;

LASER DOPPLER VELOCIMETERS;

LASER MEASUREMENT; TURBULENT FLOW; VELOCITY MEASUREMENT;

EID: 0034253355     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/11/8/301     Document Type: Article

References (45)

1. Power spectra of fluid velocities measured by laser Doppler velocimetry
2. Statistical bias of individual realization laser velocimetry
3. Experiences using Kalman reconstruction for enhanced spectrum estimates
4. Benchmark tests for the estimation of power spectra from LDA signals
5. A fractal reconstruction method for LDV spectral analysis
6. A transformation method for the reconstruction of functions from nonuniformly spaced samples
7. Effect of validation procedure on step noise amplitude in LDV spectra evaluation
8. Report of the special panel on statistical particle bias problems in laser anemometry
9. Particle-sampling statistics in laser anemometers: Sample-and-hold systems and saturable system
10. Simulation and experimental verification of statistical bias in laser Doppler anemometry including non-homogeneous particle density
11. Laser doppler anemometry data simulation: Application to investigate the accuracy of statistical estimators
12. Spectral analysis of randomly sampled signals
13. The spectral analysis of randomly sampled records by a direct transform
14. New biasing elimination method for laser-Doppler-velocimeter counter processing
15. A new method for estimation of turbulence spectra for laser Doppler anemometry
16. Turbulent spectral bias of individual realization of LDV
17. Direct quadratic spectrum estimation with irregularly spaced data time series analysis of irregularly observed data
18. Modelling laser velocimeter signals as triply stochastic poisson processes
19. Spectrum measurements with laser velocimeters
20. Digital estimation of turbulence power spectra from burst counter LDV data
21. Biasing correction for individual realisation of laser anemometer measurements in turbulent flows
22. LDA signal reconstruction: Application to moment and spectral estimation
23. Model parameter estimation from LDA data of low particle densities
24. Model parameter estimation from non-equidistant sampled data sets at low data rates
25. Processing of stochastic sampled data in laser Doppler anemometry
26. Refined reconstruction techniques for LDA data analysis
27. Efficient estimation of power spectral density from laser Doppler anemometer data
28. Correlation estimator for two-channel, non-coincidence laser-Doppler-anemometer
29. Power spectrum estimates of LDA measurements using Scargle periodogram analysis
30. Spectral analysis of signals from a laser Doppler anemometer operating in the burst mode
31. Turbulence spectral power density estimation for laser Doppler anemometer measurements in a mixing tank flowfield
32. Studies in astronomical time series analysis. II. Statistical aspects of spectral analysis of unevenly spaced data
33. Random sampling theory and its application to laser velocimeter turbulent measurements
34. Spectral enhancement of randomly sampled signals by pre-filtering techniques
35. Turbulence spectra from individual realization laser velocimetry data
36. Spectral estimation using a variable window and the slotting technique with local normalization
37. Improved estimator for the slotted autocorrelation function of randomly sampled LDA data
38. Estimation of turbulence power spectra from randomly sampled data by curve-fit to the autocorrelation function applied to laser-Doppler anemometry
39. Application of Kalman reconstruction to laser-Doppler anemometry data for estimation of turbulent velocity fluctuations
40. Estimation of the autocorrelation function of turbulent velocity fluctuations using the slotting technique with local normalization
41. A promising approach in laser Doppler velocimetry data processing: Signal reconstruction and nonlinear spectral analysis