Search Results - "Faghidian, S. Ali"

Unified Formulations of the Shear Coefficients in Timoshenko Beam Theory by Ali Faghidian, S

“…AbstractTwo elastostatic approaches are presented in order provide a simple, but technically effective, assessment of shear coefficients in Timoshenko beam…”
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Flexure mechanics of nonlocal modified gradient nano-beams by Faghidian, S Ali

“…Abstract Two frameworks of the nonlocal integral elasticity and the modified strain gradient theory are consistently merged to conceive the nonlocal modified…”
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Stress-driven two-phase integral elasticity for torsion of nano-beams by Barretta, R., Ali Faghidian, S., Luciano, R., Medaglia, C.M., Penna, R.

“…Size-dependent structural behavior of nano-beams under torsion is investigated by two-phase integral elasticity. An effective torsional model is proposed by…”
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Timoshenko nonlocal strain gradient nanobeams: Variational consistency, exact solutions and carbon nanotube Young moduli by Barretta, R., Ali Faghidian, S., de Sciarra, F. Marotti, Pinnola, F. P.

“…Carbon nanotubes (CNTs) are principal constituents of nanocomposites and nano-systems. CNT size-dependent response assessment is therefore a topic of current…”
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Higher–order nonlocal gradient elasticity: A consistent variational theory by Faghidian, S. Ali

“…A consistent variational theory of the higher–order nonlocal gradient elasticity is conceived to appropriately introduce the nonlocality to the higher-order…”
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Nonlinear flexure mechanics of beams: stress gradient and nonlocal integral theory by Fazlali, Mahdad, Moghtaderi, Saeed H, Faghidian, S Ali

“…Abstract In order to study the intrinsic size-effects, the stress gradient theory is implemented to a nano-scale beam model in nonlinear flexure. The nonlocal…”
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Integro-differential nonlocal theory of elasticity by Faghidian, S. Ali

“…The second-order integro-differential nonlocal theory of elasticity is established as an extension of the Eringen nonlocal integral model. The present research…”
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Reissner stationary variational principle for nonlocal strain gradient theory of elasticity by Faghidian, S. Ali

“…The general form of Reissner stationary variational principle is established in the framework of the nonlocal strain gradient theory of elasticity. Including…”
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A Note on the Inverse Reconstruction of Residual Fields in Surface Peened Plates by Faghidian, S. Ali

“…Abstract A modified stress function approach is developed here to reconstruct induced stress, residual stress and eigenstrain fields from limited experimental…”
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On non-linear flexure of beams based on non-local elasticity theory by Faghidian, S. Ali

“…Reissner mixed variational principle is employed for establishment of the nonlinear differential and boundary conditions of dynamic equilibrium governing the…”
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The tale of shear coefficients in Timoshenko–Ehrenfest beam theory: 130 years of progress by Faghidian, S. Ali, Elishakoff, Isaac

“…The first-order shear deformable beam theory should be named after Stephen Timoshenko and Paul Ehrenfest in recognition of the significant contribution of both…”
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Longitudinal vibrations of nano-rods by stress-driven integral elasticity by Barretta, R., Faghidian, S. Ali, Luciano, R.

“…In elastic continuous structures defined on bounded domains, Eringen strain-driven integral model leads to ill-posed elastostatic problems since the…”
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Mixture unified gradient theory: a consistent approach for mechanics of nanobars by Faghidian, S. Ali, Żur, Krzysztof Kamil, Rabczuk, Timon

“…The mixture unified gradient theory of elasticity is invoked for the meticulous assessment of peculiar size-dependent behavior of materials with…”
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Stress-driven nonlocal integral elasticity for axisymmetric nano-plates by Barretta, R., Faghidian, S. Ali, Marotti de Sciarra, F.

“…The stress-driven nonlocal integral model of elasticity for 1D nano-structures (Romano & Barretta, 2017a) is extended in this paper to Kirchhoff axisymmetric…”
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A mixed variational framework for higher-order unified gradient elasticity by Faghidian, S. Ali, Żur, Krzysztof Kamil, Reddy, J.N.

“…•Stationary variational framework for higher-order unified gradient elasticity theory.•Higher-order boundary value problem and gradient constitutive laws in…”
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Variationally consistent dynamics of nonlocal gradient elastic beams by Pinnola, F.P., Faghidian, S. Ali, Barretta, R., Marotti de Sciarra, F.

“…The variational static formulation contributed in [International Journal of Engineering Science 143, 73–91 (2019)] is generalized in the present paper to model…”
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Nonlocal strain gradient torsion of elastic beams: variational formulation and constitutive boundary conditions by Barretta, R., Faghidian, S. Ali, Marotti de Sciarra, Francesco, Vaccaro, M. S.

“…Nonlocal strain gradient continuum mechanics is a methodology widely employed in the literature to assess size effects in nano-structures. Notwithstanding…”
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Unified higher-order theory of two-phase nonlocal gradient elasticity by Faghidian, S. Ali, Ghavanloo, Esmaeal

“…The unified higher-order theory of two-phase nonlocal gradient elasticity is conceived via consistently introducing the higher-order two-phase nonlocality to…”
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Aifantis versus Lam strain gradient models of Bishop elastic rods by Barretta, R., Faghidian, S. Ali, Marotti de Sciarra, F.

“…In this paper, the size-dependent static behavior of Bishop rods is investigated by Lam and Aifantis strain gradient formulations of elasticity. Appropriate…”
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Modified couple stress flexure mechanics of nanobeams by Sedighi, Hamid M, Abouelregal, Ahmed E, Faghidian, S Ali

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