Search Results - "Eltaher, M.A."

Determination of neutral axis position and its effect on natural frequencies of functionally graded macro/nanobeams by Eltaher, M.A., Alshorbagy, A.E., Mahmoud, F.F.

“…A modified functionally graded beam theory based on the neutral axis is exploited to investigate natural frequencies of macro/nanobeams. The location of…”
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Free vibration characteristics of a functionally graded beam by finite element method by Alshorbagy, Amal E., Eltaher, M.A., Mahmoud, F.F.

“…This paper presents the dynamic characteristics of functionally graded beam with material graduation in axially or transversally through the thickness based on…”
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Static stability of higher order functionally graded beam under variable axial load by Melaibari, A., Abo-bakr, Rasha M., Mohamed, S.A., Eltaher, M.A.

“…This article investigates effects of axial load distribution on buckling loads and their modes of functionally graded (FG) beams including a shear effect for…”
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Analysis of size-dependent mechanical properties of CNTs mass sensor using energy equivalent model by Eltaher, M.A., Agwa, M.A.

“…•Applied energy-equivalent model to investigate the vibration characteristics of a pretension carbon nanotubes (CNTs) mass sensor.•CNTs resonator can measure a…”
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Dynamic of composite nanobeams resting on an elastic substrate with variable stiffness by Lan, Dao Manh, Van Dong, Pham, Eltaher, M.A., Hai, Nguyen Trong

“…This study introduces a novel approach by combining finite simulation and an enhanced shear deformation theory to analyze the dynamic behavior of multi-layer…”
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Sandwich composite laminate with intraply hybrid woven CFRP/dyneema core for enhanced impact damage resistance and tolerance by Melaibari, A., Wagih, A., Basha, Muhammad, Lubineau, G., Al-Athel, K., Eltaher, M.A.

“…The present paper investigates the response a sandwich composite laminate that involves intraply hybrid carbon fiber reinforced polymer (CFRP)/Dyneema core…”
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Surface and thermal load effects on the buckling of curved nanowires by Khater, M.E., Eltaher, M.A., Abdel-Rahman, E., Yavuz, M.

“…This paper investigates the impact of surface energy and thermal loading on the static stability of nanowires. We model nanowires as curved fixed–fixed…”
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Micromechanical modeling of damage in elasto-plastic nanocomposites using unit cell representative volume element and cohesive zone model by Eltaher, M.A., Wagih, A.

“…The article aims to investigate elasto-plastic nanocomposites damage behavior dependence on the interfacial bonding between metal and ceramic phase. To this…”
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Static and stability analysis of nonlocal functionally graded nanobeams by Eltaher, M.A., Emam, Samir A., Mahmoud, F.F.

“…In this paper, the size-dependent static-buckling behavior of functionally graded (FG) nanobeams is investigated on the basis of the nonlocal continuum model…”
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Effect of Al2O3 particles on mechanical and tribological properties of Al–Mg dual-matrix nanocomposites by Eltaher, M.A., A.Wagih, Melaibari, A., Fathy, A., Lubineau, G.

“…This article aims to manufacture homogenous dual-matrix Al–Mg/Al2O3 nanocomposite from their raw materials and give insight into the correlation between powder…”
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A review on nonlocal elastic models for bending, buckling, vibrations, and wave propagation of nanoscale beams by Eltaher, M.A., Khater, M.E., Emam, Samir A.

“…•Review article of the state-of-the-art of the bending, buckling, vibration, and wave propagation of small-size beams.•Key findings have been…”
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On the impact damage resistance and tolerance improvement of hybrid CFRP/Kevlar sandwich composites by Basha, Muhammad, Wagih, A, Melaibari, A., Lubineau, G., Eltaher, M.A

“…This work presents an experimental demonstration of the significant improvement in the damage resistance of carbon fiber reinforced polymer (CFRP) Kevlar…”
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Bending, buckling and linear vibration of bio-inspired composite plates by Mohamed, S.A., Mohamed, N., Eltaher, M.A.

“…Biological composite structures with helicoidal schemes and designs have good damage tolerance and high impact energy absorption. However, the effect of…”
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Nonlinear low-velocity impact of graphene platelets reinforced metal foams cylindrical shell: Effect of spinning motion and initial geometric imperfections by Ding, Hao-Xuan, Eltaher, M.A., She, Gui-Lin

“…A nonlinear analysis is presented for low-velocity impact behavior of a graphene platelets-reinforced metal foams (GPLRMF) cylindrical shell with spinning…”
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On the evolution of energy dissipation in dispersed composite laminates under out-of-plane loading by Eltaher, M.A., Alsulami, R., Wagih, A.

“…In this paper, we present a novel model to predict the energy dissipation in composite laminates during out-of-plane loading based on experimental…”
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Buckling and postbuckling of composite beams in hygrothermal environments by Emam, Samir, Eltaher, M.A.

“…This paper presents an investigation into the buckling and postbuckling of composite beams in hydrothermal environments. The free expansion due to both…”
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Snap-through instability of helicoidal composite imperfect beams surrounded by nonlinear elastic foundation by Mohamed, S.A., Mohamed, N., Eltaher, M.A.

“…Bernstein polynomials are exploited, for the first time, in investigation of the nonlinear bending and snap-through instability phenomena of geometrically…”
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Bio-inspired composite laminate design with improved out-of-plane strength and ductility by Melaibari, A., Wagih, A., Basha, Muhammad, Kabeel, A.M., Lubineau, G., Eltaher, M.A.

“…Low failure strain and catastrophic failure are the most critical challenges of carbon fiber reinforced polymer composite laminates. To tackle these…”
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Static stability of a unified composite beams under varying axial loads by Eltaher, M.A., Mohamed, S.A., Melaibari, A.

“…This article investigates the static stability and mode-shapes of composite laminated beams under varying axial in-plane loads. The kinematic displacement…”
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Impact and post-impact response of lightweight CFRP/wood sandwich composites by Basha, Muhammad, Wagih, A., Melaibari, A., Lubineau, G., Abdraboh, A.M., Eltaher, M.A.

“…Lightweight CFRP/wood sandwich composites receive considerable attention because they can be tailored to satisfy many specifications. Therefore, the damage…”
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