A High-Resolution Continuous-Scan Acoustic Measurement Method for Turbofan Engine Applications

[1]  B. P. Hildebrand,et al.  An Introduction to Acoustical Holography , 1974 .

[2]  Svend Gade,et al.  Characteristics of the Vold-Kalman order tracking filter , 1999, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100).

[3]  Michael Y. Yang,et al.  Reconstruction of Far-Field Noise Using Multireference Acoustical Holography Measurements of High-Speed Jets , 2011 .

[4]  Paul T. Soderman,et al.  Aeroacoustic probe design for microphone to reduce flow-induced self-noise , 1993 .

[5]  J. Leuridan,et al.  High Resolution Order Tracking at Extreme Slew Rates Using Kalman Tracking Filters , 1993 .

[6]  E. Williams,et al.  Fourier Acoustics: Sound Radiation and Nearfield Acoustical Holography , 1999 .

[7]  Hannu Niemi.  On the construction of Wold decomposition for multivariate stationary processes , 1979 .

[8]  Kesheng Wang,et al.  The combined use of order tracking techniques for enhanced Fourier analysis of order components , 2011 .

[9]  H. Glauert,et al.  The Effect of Compressibility on the Lift of an Aerofoil , 1928 .

[10]  Håvard Vold,et al.  Multi axle order tracking with the Vold-Kalman tracking filter , 1997 .

[11]  Wright Patterson,et al.  High-Resolution Continuous Scan Acoustical Holography Applied to High-Speed Jet Noise , 2010 .

[12]  Chellappa Balan,et al.  Propulsion Simulator for High Bypass Turbofan Performance Evaluation , 1993 .

[13]  Jason R. Blough,et al.  Theoretical Foundations for High Performance Order Tracking with the Vold-Kalman Tracking Filter , 1997 .

[14]  Richard P. Woodward,et al.  Fan Noise Source Diagnostic Test -- Far-field Acoustic Results , 2002 .

[15]  Kesheng Wang,et al.  Application of computed order tracking, Vold–Kalman filtering and EMD in rotating machine vibration , 2011 .

[16]  Richard P. Woodward,et al.  Background noise levels measured in the NASA Lewis 9- by 15-foot low-speed wind tunnel , 1995 .

[17]  Philip J. Morris,et al.  Axisymmetry and azimuthal modes in jet noise , 2012 .

[18]  David B. Stephens,et al.  Order tracking signal processing for open rotor acoustics , 2014 .

[19]  Julian D. Maynard,et al.  Holographic Imaging without the Wavelength Resolution Limit , 1980 .