Results 31 to 40 of about 828,391 (290)
Irreducible decomposition of strain gradient tensor in isotropic strain gradient elasticity [PDF]
In isotropic strain gradient elasticity, we decompose the strain gradient tensor into its irreducible pieces under the n‐dimensional orthogonal group . Using the Young tableau method for traceless tensors, four irreducible pieces (), which are canonical, are obtained.
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Higher order nonlocal strain gradient approach for wave characteristics of carbon nanorod
In this paper an attempt is made to study the wave dispersion characteristics of a carbon nanorod through second, fourth, sixth and eighth order nonlocal strain gradient models. Expressions are derived for both wave number and wave speeds of the nanorod.
Bolledla Yakaiah, Apparasu Srihari Rao
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A reformulation of strain gradient plasticity [PDF]
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Fleck, N. A., Hutchinson, J. W.
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The present work aims to primarily provide a general representation of the solution of the simplified elastostatics version of Mindlin’s Form II first-strain gradient elastic theory, which converges to the solution of the corresponding classical elastic ...
Antonios Charalambopoulos +2 more
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Cellular Orientation Is Guided by Strain Gradients [PDF]
The strain-induced reorientation response of cyclically stretched cells has been well characterized in uniform strain fields. In the present study, we comprehensively analyse the behaviour of human fibroblasts subjected to a highly non-uniform strain field within a polymethylsiloxane microdevice.
Sophie Chagnon-Lessard +3 more
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The aim of this paper is to study the elastic stress and strain fields of dislocations and disclinations in the framework of Mindlin's gradient elasticity.
Lazar, Markus, Maugin, Gerard A.
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Pseudo Jahn-Teller Effect In The Origin Of Enhanced Flexoelectricity [PDF]
The controversy between the theory and experiment in explaining the origin of enhanced flexoelectricity is removed by taking into account the pseudo Jahn-Teller effect (PJTE) which, under certain conditions, creates local dipolar distortions of dynamic ...
I. B. Bersuker, Kogan S. M.
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In this study, a new anisotropic elastic shell model with a nonlocal strain gradient is developed to investigate the vibrations of simply supported single-walled carbon nanotubes (SWCNTs).
Matteo Strozzi +5 more
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Perspective on hetero-deformation induced (HDI) hardening and back stress
Heterostructured materials have been reported as a new class of materials with superior mechanical properties, which was attributed to the development of back stress.
Yuntian Zhu, Xiaolei Wu
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Electric force microscopy of induced charges and surface potentials in GaN modified by light and strain [PDF]
We have studied molecular beam epitaxy grown GaN films using electric force microscopy to detect sub-1 µm regions of electric field gradient and surface potential variations associated with GaN extended defects.
Bandić, Z. Z. +3 more
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