A new method for processing impact excited continuous-scan laser Doppler vibrometer measurements

Mechanical Systems and Signal Processing

Volumn 24, Issue 3, 2010, Pages 721-735

  Allen, Matthew S ^a   Sracic, Michael W ^a  

^a University of Wisconsin Madison   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEX MODE INDICATOR FUNCTIONS; DAMPING RATIO; FREE-FREE BEAM; FREQUENCY RESPONSE FUNCTIONS; IMPACT EXCITATION; LASER DOPPLER VIBROMETERS; LASER DOPPLER VIBROMETRY; LASER SCANS; MEASUREMENT POINTS; MODAL PARAMETERS; MODE SHAPES; MULTI-INPUT MULTI-OUTPUT; NON-CONTACT; ORDER OF MAGNITUDE; RE-SAMPLING APPROACH; SCAN MEASUREMENT; SCANNING LASER DOPPLER VIBROMETERS; STRUCTURE CHANGE; TIME HISTORY; TIME RECORDS; VIBRATING STRUCTURES; VIBROMETRY;

CLASSIFIERS; COMPUTER CONTROL SYSTEMS; DOPPLER EFFECT; FREQUENCY RESPONSE; LASER DOPPLER VELOCIMETERS; MIRRORS; MODAL ANALYSIS; SCANNING; STRUCTURAL PANELS; VIBRATION MEASUREMENT;

MEASUREMENTS;

EID: 73749086644     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2009.11.004     Document Type: Article

References (37)

1. Sumali H., Massad J.E., Czaplewski D.A., and Dyck C.W. Waveform design for pulse-and-hold electrostatic actuation in MEMS. Sensors and Actuators A (Physical) 134 (2007) 213-220
2. Allen M., Sumali H., and Epp D. Piecewise-linear restoring force surfaces for semi-nonparametric identification of nonlinear systems. Nonlinear Dynamics 54 (2008) 123-135
3. Ohler B. Cantilever spring constant calibration using laser Doppler vibrometry. Review of Scientific Instruments 78 (2007) 63701-1
4. Rothberg S.J. Laser vibrometry: pseudo-vibrations. Journal of Sound and Vibration 135 (1989) 516-522
5. J.M. Kilpatrick, V. Markov, Matrix laser vibrometer for transient modal imaging and rapid nondestructive testing, in: Eighth International Conference on Vibration Measurements by Laser Techniques: Advances and Applications, Ancona, Italy, 2008, p. 709809.
6. Sriram P., Craig J.I., and Hanagud S. Scanning laser Doppler vibrometer for modal testing. International Journal of Analytical and Experimental Modal Analysis 5 (1990) 155-167
7. Sriram P., Hanagud S., and Craig J.I. Mode shape measurement using a scanning laser Doppler vibrometer. International Journal of Analytical and Experimental Modal Analysis 7 (1992) 169-178
8. P. Sriram, S. Hanagud, J.I. Craig, Mode shape measurement using a scanning laser Doppler vibrometer, vol. 1, Florence, Italy, Union Coll, Schenectady, NY, USA, 1991, pp. 176-181.
9. Stanbridge A.B., Martarelli M., and Ewins D.J. Measuring area vibration mode shapes with a continuous-scan LDV. Measurement 35 (2004) 181-189
10. M. Martarelli, Exploiting the laser scanning facility for vibration measurements, Ph.D. Thesis, Imperial College of Science, Technology & Medicine, London, 2001.
11. Martarelli M., and Ewins D.J. Continuous scanning laser Doppler vibrometry and speckle noise occurrence. Mechanical Systems and Signal Processing 20 (2006) 2277-2289
12. C.W. Schwingshackl, A.B. Stanbridge, C. Zang, D.J. Ewins, Full-field vibration measurement of cylindrical structures using a continuous scanning LDV technique, in: 25th International Modal Analysis Confernce (IMAC XXV), Orlando, FL, 2007.
13. A.B. Stanbridge, D.J. Ewins, Extraction of damped and undamped natural mode shapes from area-scan ODSs, in: Seventh International Conference on Vibration Measurements by Laser Techniques (AIVELA), vol. 6345, Ancona, Italy, International Society for Optical Engineering, Bellingham, WA, USA, 2006, p. 63450.
14. Vanlanduit S., Guillaume P., and Schoukens J. Broadband vibration measurements using a continuously scanning laser vibrometer. Measurement Science and Technology 13 (2002) 1574-1582
15. Stanbridge A.B., Martarelli M., and Ewins D.J. Scanning laser Doppler vibrometer applied to impact modal testing. Shock and Vibration Digest 32 (2000) 35
16. A.B. Stanbridge, M. Martarelli, D.J. Ewins, Scanning laser Doppler vibrometer applied to impact modal testing, in: 17th International Modal Analysis Conference - IMAC XVII, vol. 1, Kissimmee, FL, USA, SEM, Bethel, CT, USA, 1999, pp. 986-991.
17. R. Ribichini, D. Di Maio, A.B. Stanbridge, D.J. Ewins, Impact testing with a continuously-scanning LDV, in: 26th International Modal Analysis Conference (IMAC XXVI), Orlando, FL, 2008.
18. M. Allen,J.H. Ginsberg, Floquet modal analysis to detect cracks in a rotating shaft on anisotropic supports, in: 24th International Modal Analysis Conference (IMAC XXIV), St. Louis, MO, 2006.
19. M.S. Allen, Floquet experimental modal analysis for system identification of linear time-periodic systems, in: ASME 2007 International Design Engineering Technical Conference, Las Vegas, NV, 2007.
20. Allen M.S. Frequency-domain identification of linear time-periodic systems using LTI techniques. Journal of Computational and Nonlinear Dynamics 4 (2009)
21. Allemang R.J., and Brown D.L. A unified matrix polynomial approach to modal identification. Journal of Sound and Vibration 211 (1998) 301-322
22. Ogata K. Discrete-time Control Systems. second ed. (1994), Prentice-Hall, Upper Saddle River, NJ
23. M.W. Sracic, M.S. Allen, Experimental investigation of the effect of speckle noise on continuous scan laser Doppler vibrometer measurements, in: 27th International Modal Analysis Conference (IMAC XXVII), Orlando, FL, 2009.
24. Stearns S.D. Digital Signal Processing with Examples in Matlab (2003), CRC Press, New York
25. P. Guillaume, P. Verboven, S. Vanlanduit, H. Van Der Auweraer, B. Peeters, A poly-reference implementation of the least-squares complex frequency-domain estimator, in: International Modal Analysis Conference (IMAC XXI), Kissimmee, FL, 2003.
26. Van Der Auweraer H., Guillaume P., Verboven P., and Vanlanduit S. Application of a fast-stabilizing frequency domain parameter estimation method. Journal of Dynamic Systems, Measurement, and Control 123 (2001) 651-658
27. M.S. Allen, Global and multi-input-multi-output (MIMO) extensions of the algorithm of mode isolation (AMI), in: George W. Woodruff School of Mechanical Engineering Atlanta, Georgia Institute of Technology, Georgia, 2005, p. 129.
28. M.S. Allen, J.H. Ginsberg, Global, hybrid, MIMO implementation of the algorithm of mode isolation, in: 23rd International Modal Analysis Conference (IMAC XXIII), Orlando, FL, 2005.
29. Van Der Auweraer H., and Leuridan J. Multiple input orthogonal polynomial parameter estimation. Mechanical Systems and Signal Processing 1 (1987) 259-272
30. Allen M.S., and Ginsberg J.H. A global, single-input-multi-output (SIMO) implementation of the algorithm of mode isolation and applications to analytical and experimental data. Mechanical Systems and Signal Processing 20 (2006) 1090-1111
31. Rothberg S. Numerical simulation of speckle noise in laser vibrometry. Applied Optics 45 (2006) 4523-4533
32. S.J. Rothberg, B.J. Halkon, Laser vibrometry meets laser speckle, first ed., vol. 5503, SPIE-International Society of Optical Engineering, Ancona, Italy, 2004, pp. 280-291.
33. Carne T.G., Todd Griffith D., and Casias M.E. Support conditions for experimental modal analysis. Sound and Vibration 41 (2007) 10-16
34. M. Rades, D.J. Ewins, MIFs and MACs in modal analysis, in: 20th International Modal Analysis Conference (IMAC-20), Los Angeles, CA, 2002, pp. 771-778.
35. Allen M.S., and Ginsberg J.H. A linear least-squares version of the algorithm of mode isolation for identifying modal properties. Part II: Application and Assessment. Journal of the Acoustical Society of America (JASA) 116 (2004) 908-915
36. Ginsberg J.H., and Allen M.S. A linear least-squares version of the algorithm of mode isolation for identifying modal properties. Part I: Conceptual development. Journal of the Acoustical Society of America (JASA) 116 (2004) 900-907
37. M.S. Allen, D.M. Aguilar, Model validation of a bolted beam using spatially detailed mode shapes measured by continuous-scan laser Doppler vibrometry, in: 50th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Palm Springs, CA, 2009.