Search Results - "Diaco, Marina"

On formulation of nonlocal elasticity problems by Romano, Giovanni, Diaco, Marina

“…Nonlocal elasticity models are tackled with a general formulation in terms of source and target fields belonging to dual Hilbert spaces. The analysis is…”
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On Torsion of Functionally Graded Elastic Beams by Diaco, Marina

“…The evaluation of tangential stress fields in linearly elastic orthotropic Saint-Venant beams under torsion is based on the solution of Neumann and Dirichlet…”
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Algorithmic tangent stiffness in elastoplasticity and elastoviscoplasticity: A geometric insight by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…The algorithmic, or consistent, tangent stiffness was introduced to improve the asymptotic convergence rate of the iterative correction algorithm for the…”
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On nonlocal integral models for elastic nano-beams by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…Nonlocal integral constitutive laws, for application to nano-beams, are investigated in a general setting. Both purely nonlocal and mixture models involving…”
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Constitutive boundary conditions and paradoxes in nonlocal elastic nanobeams by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina, Marotti de Sciarra, Francesco

“…A debated issue, in applications of Eringen's nonlocal model of elasticity to nanobeams, is the paradox concerning the solution of simple beam problems, such…”
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Nonlocal integral elasticity in nanostructures, mixtures, boundary effects and limit behaviours by Romano, Giovanni, Luciano, Raimondo, Barretta, Raffaele, Diaco, Marina

“…Nonlocal elasticity is addressed in terms of integral convolutions for structural models of any dimension, that is bars, beams, plates, shells and 3D continua…”
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Genesis and progress of virtual power principle by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…The virtual power principle ( VPP ) of continuum mechanics states a celebrated variational equality between external and internal virtual powers for any…”
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Spacetime evolutive equilibrium in Nonlinear Continuum Mechanics by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…In Continuum Mechanics a widely cited formula, due to Nanson (Mess Math 7:182–185, 1878), contributes the relation between the product of area and unit normal…”
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Micromorphic continua: non-redundant formulations by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…The kinematics of generalized continua is investigated and key points concerning the definition of overall tangent strain measure are put into evidence. It is…”
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Iterative methods for nonlocal elasticity problems by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…Nonlocal elasticity is addressed in the context of geometrically linearised structural models with linear and symmetric constitutive relations between dual…”
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Stress-driven integral elastic theory for torsion of nano-beams by Barretta, Raffaele, Diaco, Marina, Feo, Luciano, Luciano, Raimondo, de Sciarra, Francesco Marotti, Penna, Rosa

“…•Inapplicability of Eringen strain-driven nonlocal theory to torsional problems.•Stress-driven nonlocal elasticity for torsion of functionally graded…”
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On the role of control windows in continuum dynamics by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…The general role of control windows is investigated by an assessment of the fundamentals of continuum dynamics in the spacetime context. The momentum rate of…”
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A geometric rationale for invariance, covariance and constitutive relations by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…There are, in each branch of science, statements which, expressed in ambiguous or even incorrect but seemingly friendly manner, were repeated for a long time…”
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On the shear centre in Saint-Venant beam theory by Barretta, Raffaele, Diaco, Marina

“…•A new formula for the shear centre is provided.•The shear centre depends only on the twist warping function.•The standard and the new formula are applied to a…”
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The geometry of nonlinear elasticity by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…Elasticity is the prototype of constitutive models in Continuum Mechanics. In the nonlinear range, the elastic model claims for a geometrically consistent…”
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Solid–fluid interaction: a continuum mechanics assessment by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…The dynamical interaction between solids and fluids is a subject of paramount importance in Mechanics with a wide range of applications to engineering…”
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Geometric continuum mechanics by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…Geometric Continuum Mechanics ( GCM ) is a new formulation of Continuum Mechanics ( CM ) based on the requirement of Geometric Naturality ( GN ). According to…”
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Small-scale effects in nanorods by Barretta, Raffaele, Marotti de Sciarra, Francesco, Diaco, Marina

“…The Eringen model of nonlocal elasticity provides an effective theoretical tool to assess small-scale effects in carbon nanotubes (CNTs). A variational…”
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Rate formulations in nonlinear continuum mechanics by Romano, Giovanni, Barretta, Raffaele, Diaco, Marina

“…In solving problems of geometrically nonlinear structural mechanics, a prominent role is played by formulation of rate equilibrium conditions. In the…”
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Variational Formulation of the First Principle of Continuum Thermodynamics by Romano, Giovanni, Diaco, Marina, Barretta, Raffaele

“…The First Principle of Continuum Thermodynamics is formulated as a variational condition whose test fields are piecewise constant virtual temperatures…”
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