Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
The energy flux analysis of the backwards waves in a cylindrical shell with spring-type boundary condition on the outer surface. / Filippenko, George V. .
2019 Days on Diffraction (DD): Proceedings of the International Conference. Institute of Electrical and Electronics Engineers Inc., 2019. p. 46-50.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - The energy flux analysis of the backwards waves in a cylindrical shell with spring-type boundary condition on the outer surface
AU - Filippenko, George V.
PY - 2019
Y1 - 2019
N2 - The problem of free harmonic vibrations of an infinite circular cylindrical shell with spring-type boundary condition on the outer surface, analogous to Winkler foundation for a plate, is studied. The shell is considered of Kirchhoff-Love type. The dispersion equation is derived on the base of the exact analytical solution. The propagating waves are analyzed. The energy flux and its components corresponding to different types of shell motion is calculated in the frequency ranges where the backwards waves arise. The comparison of different mechanisms of energy transmission in the shell is fulfilled. It is shown that the negative character of the energy flux is due to the negative character of its longitudinal and torsional components with dominating of the torsion one.
AB - The problem of free harmonic vibrations of an infinite circular cylindrical shell with spring-type boundary condition on the outer surface, analogous to Winkler foundation for a plate, is studied. The shell is considered of Kirchhoff-Love type. The dispersion equation is derived on the base of the exact analytical solution. The propagating waves are analyzed. The energy flux and its components corresponding to different types of shell motion is calculated in the frequency ranges where the backwards waves arise. The comparison of different mechanisms of energy transmission in the shell is fulfilled. It is shown that the negative character of the energy flux is due to the negative character of its longitudinal and torsional components with dominating of the torsion one.
UR - https://ieeexplore.ieee.org/document/9016498/authors#authors
UR - https://ieeexplore.ieee.org/xpl/conhome/8999437/proceeding
UR - http://www.pdmi.ras.ru/~dd/download/PROC19.pdf
M3 - Conference contribution
SN - 978-1-7281-5837-2
SP - 46
EP - 50
BT - 2019 Days on Diffraction (DD)
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 International Conference on Days on Diffraction, DD 2019
Y2 - 3 June 2019 through 7 June 2019
ER -
ID: 49999454