Modeling of sound radiation by a beam

Authors

  • А.І. Zaporozhets NAU Department of Safety Human Activities
  • V.І. Tokarev NAU Department of Safety Human Activities
  • Werner Hufenbaсh DTU Institute of Light Weight Materials and Polymer Technology (Germany)
  • Shtefen Marburg DTU Institute of Solid Mechanics (Germany)
  • Olaf Taeger DTU Institute of Light Weight Materials and Polymer Technology (Germany)
  • Nils Modler DTU Institute of Light Weight Materials and Polymer Technology (Germany)
  • Martin Dannemann DTU Institute of Light Weight Materials and Polymer Technology (Germany)

DOI:

https://doi.org/10.18372/2306-1472.25.1185

Abstract

 An analytical formulation and numerical analysis are presented for the vibration and following noise radiation of a simply supported beam. The analytical solution was found in a form that is appropriate to describe the control of the beam vibration using active structures. The modeling approach can be used for forming of feedback control of the system of vibration loads by means of distribution of the actuators along the beam length.

Author Biographies

А.І. Zaporozhets, NAU Department of Safety Human Activities

Prof., Dr. Sc.

V.І. Tokarev, NAU Department of Safety Human Activities

Prof., Dr. Sc.

Werner Hufenbaсh, DTU Institute of Light Weight Materials and Polymer Technology (Germany)

Prof., Dr.-Ing. habil.

Shtefen Marburg, DTU Institute of Solid Mechanics (Germany)

Dr.-Ing.

Olaf Taeger, DTU Institute of Light Weight Materials and Polymer Technology (Germany)

Dr.-Ing.

Nils Modler, DTU Institute of Light Weight Materials and Polymer Technology (Germany)

Dipl.-Ing.

Martin Dannemann, DTU Institute of Light Weight Materials and Polymer Technology (Germany)

Dipl.-Ing.

References

Komkov V. Optimal control theory for the damping of vibrations of simple elastic systems, Springer – Verlag, Berlin, 1972. – 158 p.

Preumont A. Vibration control of active structures. – Dordrecht: Kluwer Academic Publishers. – 2003. – 350 p.

Olson H.F. Electronic control of noise, vibration, and reverberation // Journal of the Acoustical Society of America. – 1956. –28. – P. 966–972.

Rockwell T.H., Lawther J.M. Theoretical and experimental results on active vibration dampers // Journal of the Acoustical Society of America. –1964. – 36. – P. 1507–1515.

Modern methods in analytical acoustics, Springer–Verlag / D.G. Crighton et al. London; Berlin, 1994. – 738 p.

How to Cite

Zaporozhets А., Tokarev, V., Hufenbaсh W., Marburg, S., Taeger, O., Modler, N., & Dannemann, M. (2005). Modeling of sound radiation by a beam. Proceedings of National Aviation University, 25(3), 160–163. https://doi.org/10.18372/2306-1472.25.1185

Issue

Section

AIRPORTS AND THEIR INFRASTRUCTURE

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