Mapping Nonsquare and Unevenly Spaced 2-D LDV Data of an Aircraft Fuselage by Using Spatial DFT-IDFT Techniques

Shock and Vibration

Volumn 3, Issue 2, 1996, Pages 135-140

  Xinzuo Li, William ^a   Mitchell, Larry D ^a   Lu, Min Fu ^a   Neumann, Michael L ^b  

^a State University

^b NORTHROP GRUMMAN CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000733296     PISSN: 10709622     EISSN: None     Source Type: Journal    
DOI: 10.3233/SAV-1996-3207     Document Type: Article

References (8)

1. Arruda, J. R., 1992, “Surface Smoothing and Partial Spatial Derivatives Computation Using a Regressive Discrete Fourier Series,” Mechanical Systems and Signal Processing, Vol. 6, No. 1. pp. 41-50.
2. Arruda, J. R.. Sun, F.. and Mitchell. L. D.. 1992, “Spatial DomainTechniquesfor Modal Analysis Using a Laser Doppler Velocimeter.” proceedings of the IMAC 10. Vol. I, San Diego. February, pp. 656-664.
3. Kochersberger. K., Mitchell, L. D., and Wicks. A. L., 1991. “Structural Angular Velocity Extraction Using DFT-IDFT Techniques,” Proceedings of the IMAC 9, Vol. I. Florence. Italy. April, pp. 657-663.
4. Li, W. X.. Mitchell. L. D.. and Lu, M.. 1994. “NonModal Method of Structure Response Identification for a Commercial Jet Aircraft Fuselage.” Proceedings of the IMAC 12, Vol. 1, Hawaii. January, pp. 255-261.
5. Neumann. M. L., 1993, “A Method for the Spatial Functionalization of the Dynamic Response of a Structure with Structural Stability Considerations,” MS Thesis, Department of Mechanical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA.
6. Oliver, D. E., 1991, “Scanning Laser Vibrometers as Tools for Vibration Measurement and Analysis,” TEST Enginering & Management, June/July Vol., pp. 18-21.
7. Sriram, P., Craig, J. I., and Hanagud, S., 1990, “A Scanning Laser Doppler Vibrometer for Modal Testing,” The International Journal of Analytical and Experimental Modal Analysis, Vol. 5, No. 2, pp. 155-167.
8. Sun, F., and Mitchell, L. D., 1991, “Two-Dimensional Velocity Data Smoothing and Structural Angular Extraction Using a DFT-IDFT Technique,” Thirteenth Biennial ASME Conference on Mechanical Vibration and Noise, DE-Vol. 38, Miami, FL, pp. 303-309.