Yakovenko O. The numerical analysis of the effective dynamical characteristics of viscoelastic composite materials

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U003528

Applicant for

Specialization

  • 01.02.04 - Механіка деформівного твердого тіла

31-05-2010

Specialized Academic Board

Д 26.002.01

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

The variant of energy method of V.V.Bolotin of determining effective dynamical characteristics of viscoelastic composite materials is developed allowing to take into account the material structure and to describe inhomogeneous stress-deformed state. Mathematical models of viscoelastic unidirectional fibre and spatially reinforced composite materials are created. The influence of structural parameters of energy dissipation level in materials is analyzed. Cellular composite materials and dependences of inflexibility for displacement from thickness of material are analyzed. A method of use an effective complex modules for analyze of energy dissipation in viscoelastic composite materials is created. The energy dissipation in a contour joint fastened one layer plate with cellular filler is analyzed.

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