Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Rosa Penna"'
Publikováno v:
Nanomaterials, Vol 14, Iss 4, p 350 (2024)
This paper employs a surface stress-driven nonlocal theory to investigate the synergistic impact of long-range interaction and surface energy on higher vibration modes of Bernoulli–Euler nanobeams made of functionally graded material. It takes into
Externí odkaz:
https://doaj.org/article/f255245dc6f3493d8bd3f048a6b3fc9f
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 2098 (2022)
Nonlinear transverse free vibrations of porous functionally-graded (FG) Bernoulli–Euler nanobeams in hygrothermal environments through the local/nonlocal stress gradient theory of elasticity were studied. By using the Galerkin method, the governing
Externí odkaz:
https://doaj.org/article/53848410314943b9a5a478bae1b5cf2f
Publikováno v:
PSU Research Review, Vol 1, Iss 2, Pp 164-169 (2017)
Purpose – This study aims to model scale effects in nano-beams under torsion. Design/methodology/approach – The elastostatic problem of a nano-beam is formulated by a novel stress-driven nonlocal approach. Findings – Unlike the standard strain-
Externí odkaz:
https://doaj.org/article/5842960b9db348cab1d8c254e561e5d5
Publikováno v:
Nanomaterials, Vol 11, Iss 4, p 910 (2021)
In this manuscript the dynamic response of porous functionally-graded (FG) Bernoulli–Euler nano-beams subjected to hygro-thermal environments is investigated by the local/nonlocal stress gradient theory of elasticity. In particular, the influence o
Externí odkaz:
https://doaj.org/article/3b9ef39fa12d445c9190f8995958aba7
Autor:
Rosa Penna, Luciano Feo
Publikováno v:
Technologies, Vol 8, Iss 4, p 56 (2020)
Nonlinear free vibrations of functionally graded porous Bernoulli–Euler nano-beams resting on an elastic foundation through a stress-driven nonlocal elasticity model are studied taking into account von Kármán type nonlinearity and initial geometr
Externí odkaz:
https://doaj.org/article/98fd91a513444c97bfc349fe37ec4fed
Autor:
Luciano Feo, Rosa Penna
Publikováno v:
Modelling and Simulation in Engineering, Vol 2016 (2016)
Evaluation of size effects in functionally graded elastic nanobeams is carried out by making recourse to the nonlocal continuum mechanics. The Bernoulli-Euler kinematic assumption and the Eringen nonlocal constitutive law are assumed in the formulati
Externí odkaz:
https://doaj.org/article/2bf1b71668d74e068c8654b60d50d8b6
Autor:
Luciano Feo, Rosa Penna
Publikováno v:
Modelling and Simulation in Engineering, Vol 2016 (2016)
The ERINGEN elastic constitutive relation is used in this paper in order to assess small-scale effects in nanobeams. Structural behavior is studied for functionally graded materials in the cross-sectional plane and torsional loading conditions. The g
Externí odkaz:
https://doaj.org/article/37edb7a01c66441794402e8e81c39e01
Publikováno v:
Biomolecular NMR Assignments. 16:31-35
Zika virus (ZIKV) emerged as a global public health concern due to its relationship with severe neurological disorders. Non-structural (NS) proteins of ZIKV are essential for viral replication, regulatory function, and subversion of host responses. N
Publikováno v:
Advanced Technologies for Humanity ISBN: 9783030941871
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e81b3721562a88fa266a992ec94cdde7
https://doi.org/10.1007/978-3-030-94188-8_43
https://doi.org/10.1007/978-3-030-94188-8_43