Modal Analysis Topics, Volume 3

7. Acknowledgements The activity is partially funded by National Ministry of University with the project PRIN 2008 “Diagnostics methodologies for wind power systems”, prot. 2008AFZKX5. Authors would like to acknowledge Francesca Sopranzetti and Lorenzo Egidi for the precious support in the experimental campaign. 8. References 1 Ewins D. J., (2000). Modal testing. Research studies press LTD. 2 Genta G., (2004). Dynamics of Rotating Systems. Mechanical Engineering Series 3 Campbell W., (1924). Protection of Steam Turbine Disk Wheels from Axial Vibration. Transactions of the ASME: 31– 160. 4 Blewins, R. D., (1984). Formulas for natural frequency and mode shape. R.E. Krieger publishing CO., INC. 5 McConnel, K. G., (1995). Vibration Testing, Theory and Practice. JOHN WILEY & SONS, INC. 6 Sung Kyun Kim, Hong Hee Yoo Vibration Analysis of Rotating Composite Cantilever Plates, KSME International Journal. Vol. 16 No.3. pp. 320-326, 2002 7 P.Castellini, C.Santolini, “Vibration measurements on blades of naval propeller rotating in water”, in: Proceedings of the Second International Conference of Vibration Measurement by Laser Techniques, SPIE 2368, Ancona, Italy, 1996, pp. 186–194. 8 A. Fioretti, D. Di Maio, D. J. Ewins, P. Castellini, E.P.Tomasini, Deflection shape reconstructions of a rotating five-blade helicopter rotor from SLDV measurements, 9th International Conference on Vibration Measurements by Laser and Noncontact Techniques & Short Course, Ancona, 22-25 June 2010. 9 S. Di Battista, D. Di Maio, D. J. Ewins, P. Castellini, E.P. Tomasini, Development of a Comprehensive Mathematical Model for Simulating the Effects of Misalignments in Vibration Measurements using Scanning LDV Measurement Systems, 9th International Conference on Vibration Measurements by Laser and Noncontact Techniques & Short Course, Ancona, 22-25 June 2010. 10 P.Castellini, N.Paone, “Development of the tracking laser vibrometer: performance and uncertainty analysis”, Review of Scientific Instruments 71 (12) (2000) 4639–4647. 11 A. Colombo, Applications of Laser Vibrometry to Rotorcraft Development: on-going projects at AgustaWestland in collaboration with Università Politecnica delle Marche, Oral presentation only, 8th International Conference on Vibration Measurements by Laser Techniques & Short Course, Ancona, 17- 20 June 2008 12 A.Gasparoni, M. S. Allen, S. Yang, M. W. Sracic, P. Castellini, E.P. Tomasini, Experimental Modal Analysis on a Rotating Fan Using Tracking-CSLDV", 9th International Conference on Vibration Measurements by Laser and Noncontact Techniques & Short Course, Ancona, 22-25 June 2010. 13 P.Castellini, G. M.Revel, and E. P. Tomasini, “Laser Doppler Vibrometry: A Review of Advances and Applications”, in The Shock and vibration digest; a publication of the Shock and Vibration, Information Center, Naval Research Laboratory, vol. 30, 1998. 14 P.Castellini, M. Martarelli, E.P. Tomasini, “Laser Doppler Vibrometry: Development of advanced solutions answering to technology’s needs” in Mechanical Systems and Signal Processing 20 (2006) 1265–1285. 15 Martarelli M., (2001). M. Martarelli, Exploiting the Laser Scanning Facility for Vibration Measurements. vol. Doctor of Philosophy London: Imperial College of Science, Technology & Medicine University of London. 16 A. B. Stanbridge, M. Martarelli, and 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 Stanbridge, A. B., Martarelli, M., Ewins, D. J., (2001). Rotating disc vibration analysis with a circular-scanning LDV. In Proceedings of IMAC XIX, Kissimmee. 18 D. Di Maio, D.J. Ewins, Applications of continuous tracking SLDV measurement methods to axially symmetric rotating structures using different excitation methods, Mechanical Systems and Signal Processing, 24, 3013–3036, 2010 19 P.Castellini, G.M.Revel, L.Scalise, R.M.De Andrade, “Experimental and numerical investigation on structural effects of laser pulses for modal parameter measurement”, Optics and Laser in Engineering, vol.32, pp.565-581, 2000, ed. Elsevier Science Ltd., Northern Ireland, ISSN 0143-8166 20 P.Castellini, G.M.Revel, Laser vibration measurements and data processing for structural diagnostic on composite material, Review of Scientific Instruments, Volume 71, Issue 1, January 2000, 207-215 21 Martarelli M., Ewins D. J., Continuous scanning Laser Doppler Vibrometry and speckle noise occurrence, Mechanical Systems and Signal Processing, 20, 8, 2006, pp. 2277-2289, ISSN 0888-3270. 532

RkJQdWJsaXNoZXIy MTMzNzEzMQ==