A general nonlocal beam theory: Its application to nanobeam bending, buckling and vibration

Küçük Resim Yok

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Bv

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In the present Study, a generalized nonlocal beam theory is proposed to study bending, buckling and free vibration of nanobeams. Nonlocal constitutive equations of Eringen are used in the formulations After deriving governing equations. different beam theories including those of Euler-Bernoulli. Timoshenko, Reddy, Levinson and Aydogdu [Compos Struct., 89 (2009) 94] are used as a special case in the present compact formulation without repeating derivation of governing equations each time Effect of nonlocality and length of beams are investigated in detail for each considered problem. Present Solutions can be used for the static and dynamic analyses of single-walled carbon nanotubes (C) 2009 Elsevier B.V. All rights reserved

Açıklama

Anahtar Kelimeler

Nonlocal Elastic Beam Models, Shear Deformation, Bending, Buckling, Vibration, Ply Laminated Beams, Shear Deformation-Theory, Walled Carbon Nanotubes, Boundary-Conditions, Composite Plates, Wave-Propagation, Ritz Method, Models

Kaynak

Physica E-Low-Dimensional Systems & Nanostructures

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

41

Sayı

9

Künye