Dynamic stability of a viscoelastically supported sandwich beam

Ranajay Ghosh , Sanjay Dharmavaram , Kumar Ray , P. Dash

Abstract

The parametric dynamic stability of an asymmetric sandwich beam with viscoelastic core on viscoelastic supports at the ends and subjected to an axial pulsating load is investigated. A set of Hill

Key Words

parametric dynamic instability; viscoelastic core; sandwich beam; viscoelastic supports; zone instability; simple and combination resonances.

Address

Ranajay Ghosh; Theoretical and Applied Mechanics, Cornell University, Ithaca, New York 14853-1503, USASanjay Dharmavaram and Kumar Ray; Department of Mechanical Engineering, Indian Institute of Technology, Kharagpur-721302, IndiaP. Dash; A.T. - Bidyadharpur Sasam, P.O. Khaira, Dist., Orissa, Balasore-756048, India

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