NONLOCAL EFFECT ON VIBRATION ANALYSIS OF PIEZOELASTIC CYLINDRICAL NANOSHELL

Publish Year: 1397
نوع سند: مقاله کنفرانسی
زبان: English
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CMTS02_105

تاریخ نمایه سازی: 29 تیر 1398

Abstract:

Vibration analysis of piezoelastic cylindrical nanoshell (PCNS) subjected to visco-Pasternak medium with arbitrary boundary conditions is investigated using Eringen nonlocal theory and considering Donnell s shell theory and Hamilton’s principle. The viscoelastic nanoshell medium is modeled as Visco-Pasternak foundation. The convergence, accuracy and reliability of the current formulation are validated by comparisons with existing experimental and numerical results. Also, the effects of nonlocality are accurately studied on frequencies of piezoelastic cylindrical nanoshell.

Authors

Sayyid H. Hashemi Kachapi

Department of Mechanical Engineering, Babol Noshirvani University of Technology, P.O.Box۴۸۴, Shariati Street, Babol, Mazandaran۴۷۱۴۸-۷۱۱۶۷, Iran

Morteza Dardel

Department of Mechanical Engineering, Babol Noshirvani University of Technology, P.O.Box۴۸۴, Shariati Street, Babol, Mazandaran۴۷۱۴۸-۷۱۱۶۷, Iran

Hamidreza Mohamadi daniali

Department of Mechanical Engineering, Babol Noshirvani University of Technology, P.O.Box۴۸۴, Shariati Street, Babol, Mazandaran۴۷۱۴۸-۷۱۱۶۷, Iran

Alireza Fathi

Department of Mechanical Engineering, Babol Noshirvani University of Technology, P.O.Box۴۸۴, Shariati Street, Babol, Mazandaran۴۷۱۴۸-۷۱۱۶۷, Iran