Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nazira Mohamed"'
Autor:
Khalid H. Almitani, Nazira Mohamed, Mashhour A. Alazwari, Salwa A. Mohamed, Mohamed A. Eltaher
Publikováno v:
Mathematics, Vol 10, Iss 6, p 887 (2022)
This paper presents exact solutions for the nonlinear bending problem, the buckling loads, and postbuckling configurations of a perfect and an imperfect bioinspired helicoidal composite beam with a linear rotation angle. The beam is embedded on an el
Externí odkaz:
https://doaj.org/article/6707194a5e4e4e75a3736427d30148e9
Publikováno v:
Mathematics, Vol 10, Iss 7, p 1084 (2022)
The objective of this manuscript is to develop, for the first time, a mathematical model for the prediction of buckling, postbuckling, and nonlinear bending of imperfect bio-inspired helicoidal composite beams with nonlinear rotation angle. The equil
Externí odkaz:
https://doaj.org/article/3f403623c63d413fb5d4432e7609f206
Publikováno v:
Applied Mathematical Modelling. 75:414-445
This manuscript presents the influence of periodic (sine and cosine) and nonperiodic imperfections modes on buckling, postbuckling and dynamics of beam rested on nonlinear elastic foundations. The geometric von Karman nonlinear strains induced by mid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b376eb61e28c014f039cf1df412d66b
https://doi.org/10.1016/j.apm.2019.05.026
https://doi.org/10.1016/j.apm.2019.05.026
Publikováno v:
Journal of Nano Research. 57:136-157
This paper presents a novel numerical procedure to predict nonlinear buckling and postbuckling stability of imperfect clamped–clamped single walled carbon nanotube (SWCNT) surrounded by nonlinear elastic foundation. Nanoscale effect of CNTs is incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa550d17af3fbf0c8d22326aa6cd0bbc
https://doi.org/10.4028/www.scientific.net/jnanor.57.136
https://doi.org/10.4028/www.scientific.net/jnanor.57.136
Publikováno v:
International Journal of Non-Linear Mechanics. 101:157-173
This paper presents a novel numerical procedure to predict nonlinear free and steady state forced vibrations of clamped–clamped curved beam in the vicinity of postbuckling configuration. Nonlinear Euler–Bernoulli kinematics assumptions including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a716a63b18a99e7ff67bdd241182e443
https://doi.org/10.1016/j.ijnonlinmec.2018.02.014
https://doi.org/10.1016/j.ijnonlinmec.2018.02.014
Autor:
Mohamed A. Eltaher, Nazira Mohamed
Publikováno v:
Applied Mathematics and Computation. 382:125311
This manuscript exploited a bottom to up modelling nano-mechanics theory to investigate the nonlinear stability and dynamic behaviors of perfect and imperfect carbon nanotubes (CNTs) in pre-buckling and post-buckling domains, for the first time. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0634f49eb6e57a8a6cab318745ec8d7
https://doi.org/10.1016/j.amc.2020.125311
https://doi.org/10.1016/j.amc.2020.125311
Publikováno v:
Applied Mathematics and Computation. 232:1046-1061
In this paper, the exponential higher order compact (EHOC) finite difference schemes proposed by Tian and Dai (2007) [10] for solving the one and two dimensional steady convection diffusion equations with constant or variable convection coefficients
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::987d7a6fb9011b987eacee0d0cf0bde4
https://doi.org/10.1016/j.amc.2014.01.153
https://doi.org/10.1016/j.amc.2014.01.153
Autor:
Mohamed, Nazira1 (AUTHOR) nmmoussa@eng.zu.edu, Mohamed, Salwa A.1 (AUTHOR) saebrhiem@eng.zu.edu.eg, Eltaher, Mohamed A.2,3 (AUTHOR) meltaher@kau.edu.sa
Publikováno v:
Mathematics (2227-7390). Apr2022, Vol. 10 Issue 7, p1084-1084. 20p.
Autor:
Almitani, Khalid H.1 (AUTHOR) kalmettani@kau.edu.sa, Mohamed, Nazira2 (AUTHOR) naziramohamed@ymail.com, Alazwari, Mashhour A.1 (AUTHOR) maalazwari@kau.edu.sa, Mohamed, Salwa A.2 (AUTHOR) s_a_mohamed@hotmail.com, Eltaher, Mohamed A.1,3 (AUTHOR) meltaher@kau.edu.sa
Publikováno v:
Mathematics (2227-7390). Mar2022, Vol. 10 Issue 6, p887. 20p.