
Deformation of a three-layer spherical shell with compressible filler under the influence of acoustic pressure waves
Author(s) -
Е. А. Коган,
Коган Е. А,
Alex Yurchenko,
Юрченко А. А
Publication year - 2013
Publication title -
izvestiâ mgtu "mami"
Language(s) - English
Resource type - Journals
eISSN - 2949-1428
pISSN - 2074-0530
DOI - 10.17816/2074-0530-67794
Subject(s) - compressibility , shell (structure) , mechanics , compressible flow , envelope (radar) , materials science , spherical shell , action (physics) , shear waves , physics , deformation (meteorology) , classical mechanics , acoustic wave , shear (geology) , acoustics , composite material , engineering , telecommunications , radar , quantum mechanics
The exact solution of the problem of the dynamic response of a three-layer spherical shell immersed in a fluid under the action of external hydrodynamic pressure is built in the acoustic approximation. The system of differential equations of motion of the shell of the 14th order, taking into account the transverse shear and normal strains and stresses in the core, is integrated by the method of double integral transformations. The authors evaluated the response of envelope for different values of hydrodynamic pressure.