Determination of eigenfrequences of a radome with a shaped form

Authors

  • S. P. Malashenkov Institute of Surface Chemistry, NAS of Ukraine, Ukraine
  • I. I. Anikiev S.P. Timoshenko Institute of Mechanics, NAS of Ukraine, Ukraine
  • M. I. Mikhailova S.P. Timoshenko Institute of Mechanics, NAS of Ukraine, Ukraine
  • E. A. Suschenko S.P. Timoshenko Institute of Mechanics, NAS of Ukraine, Ukraine

DOI:

https://doi.org/10.1109/ICATT.2011.6170779

Keywords:

eigenfrequences, thin shell, elastic deformations, Fourier analysis

Abstract

Two methods of nonstationary loading of a thin elastic shell with a shaped form are presented. Deformations of the shell are registered, and spectrum analysis is carried out.

References

KUBENKO, V.D.; KOVALCHUK, P.S. Influence of initial imperfections on the vibrations of a geometric nature and dynamic stability of elastic shells. Int. Appl. Mech., 2004, v.40, n.8, p.26-65, doi: http://dx.doi.org/10.1023/B:INAM.0000048679.54437.f8.

PANOVKO, Y.G. Introduction to Mechanical Vibrations. Moscow: Nauka, 1971 [in Russian].

ESCOLAR, BLASCO DANIEL; BUREO, DOCAL RAFAEL. Force-based acceleration spectra for vibration testing of space hardware. Proc. of the European Conf. on Spacecraft Structures, Materials and Mechanical Testing, 10-12 May 2005, Noordwijk. ESTEC, 2005, p.826.

MALACHENKOV, S.P. Protective antenna complexes. Proc. of II Int. Conf. on Antenna Theory and Techniques, ICATT, 20-22 May 1999, Kiev, Ukraine. Kiev, 1999, p.238-240, http://icatt.org.ua/proc/article/view/ICATT.1997.1235198.

ICATT 2011 cover

Published

2011-09-25

Issue

2011: ICATT’2011 - Proc. of VIII Int. Conf. on Antenna Theory and Techniques

Section

Microwave components and circuits, fiber-optic links