Search Results - "Rosati, Luciano"

An accurate and computationally efficient uniaxial phenomenological model for steel and fiber reinforced elastomeric bearings by Vaiana, Nicolò, Sessa, Salvatore, Marmo, Francesco, Rosati, Luciano

“…We present a uniaxial phenomenological model to accurately predict the complex hysteretic behavior of bolted steel reinforced elastomeric bearings and unbonded…”
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An inverse identification strategy for the mechanical parameters of a phenomenological hysteretic constitutive model by Sessa, Salvatore, Vaiana, Nicoló, Paradiso, Massimo, Rosati, Luciano

“…•We present an algorithm for the identification of experimental hysteresis loops.•The algorithm uses a previously investigated and very versatile constitutive…”
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Pathfollowing of high-dimensional hysteretic systems under periodic forcing by Formica, Giovanni, Vaiana, Nicoló, Rosati, Luciano, Lacarbonara, Walter

“…The dynamic response and bifurcations of high-dimensional systems endowed with hysteretic restoring forces in all degrees of freedom are investigated. Two…”
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Axial hysteretic behaviour of wire rope isolators: Experiments and modelling by Pellecchia, Davide, Vaiana, Nicolò, Spizzuoco, Mariacristina, Serino, Giorgio, Rosati, Luciano

“…[Display omitted] •Wire Rope Isolators (WRIs) guarantee high values of dissipated energy and damping.•Stiffening and softening behaviour have been…”
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Nonlinear Dynamic Analysis of Seismically Base-Isolated Structures by a Novel OpenSees Hysteretic Material Model by Vaiana, Nicoló, Capuano, Raffaele, Sessa, Salvatore, Marmo, Francesco, Rosati, Luciano

“…The complex response characterizing elastomeric isolation bearings is reproduced by employing a novel uniaxial hysteretic model that has been recently…”
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Analysis of the consolidation problem of compressible porous media by a macroscopic variational continuum approach by Travascio, Francesco, Asfour, Shihab, Serpieri, Roberto, Rosati, Luciano

“…This study presents an analysis of the stress-partitioning mechanism for fluid saturated poroelastic media in the transition from drained (e.g. slow…”
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Complete solutions of three-dimensional problems in transversely isotropic media by Marmo, Francesco, Sessa, Salvatore, Vaiana, Nicoló, De Gregorio, Daniela, Rosati, Luciano

“…We present a systematic approach to the derivation of complete solutions for three-dimensional transversely isotropic elastic problems. The class of solutions…”
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Flexible sutures reduce bending moments in shells: from the echinoid test to tessellated shell structures by Marmo, Francesco, Perricone, Valentina, Cutolo, Arsenio, Daniela Candia Carnevali, Maria, Langella, Carla, Rosati, Luciano

“…In the field of structural engineering, lightweight and resistant shell structures can be designed by efficiently integrating and optimizing form, structure…”
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Reformulation and extension of the thrust network analysis by Marmo, Francesco, Rosati, Luciano

“…•Comprehensively description of the procedure for the analysing of thrust networks with free edges and holes.•Extension of the method to the cases of networks…”
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Classification and unified phenomenological modeling of complex uniaxial rate-independent hysteretic responses by Vaiana, Nicolò, Rosati, Luciano

“…The number and nature of hysteretic responses typically exhibited by mechanical systems and materials are so huge that their modeling and identification are…”
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Analytical and differential reformulations of the Vaiana–Rosati model for complex rate-independent mechanical hysteresis phenomena by Vaiana, Nicolò, Rosati, Luciano

“…A recent analytical model of hysteresis, developed by the authors to simulate a great variety of complex uniaxial rate-independent mechanical hysteresis…”
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A generalized class of uniaxial rate-independent models for simulating asymmetric mechanical hysteresis phenomena by Vaiana, Nicolò, Sessa, Salvatore, Rosati, Luciano

“…•A class of uniaxial asymmetric models is presented.•The proposed models require only one history variable.•The generalized force is evaluated by solving a…”
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Isogeometric form finding of membrane shells by optimised Airy stress function by Chianese, Claudia, Rosati, Luciano, Marmo, Francesco

“…A two-stage form-finding procedure, based on Isogeometric Analysis (IgA), is proposed to determine the configuration of shells having a prescribed planar…”
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A class of uniaxial phenomenological models for simulating hysteretic phenomena in rate-independent mechanical systems and materials by Vaiana, Nicolò, Sessa, Salvatore, Marmo, Francesco, Rosati, Luciano

“…We present a general formulation of a class of uniaxial phenomenological models, able to accurately simulate hysteretic phenomena in rate-independent…”
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Evaluation of path-dependent work and internal energy change for hysteretic mechanical systems by Vaiana, Nicolò, Capuano, Raffaele, Rosati, Luciano

“…The accuracy of procedures for the analysis and design of hysteretic mechanical systems, in which both generalized rate-dependent and rate-independent…”
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Nonlinear dynamic analysis of hysteretic mechanical systems by combining a novel rate-independent model and an explicit time integration method by Vaiana, Nicolò, Sessa, Salvatore, Marmo, Francesco, Rosati, Luciano

“…This paper presents a computational strategy that combines a novel rate-independent phenomenological model with an explicit time integration method to…”
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Dynamic analysis of anisotropic doubly-curved shells with general boundary conditions, variable thickness and arbitrary shape by Tornabene, Francesco, Viscoti, Matteo, Dimitri, Rossana, Rosati, Luciano

“…In the present contribution a general formulation is proposed to account for general boundary conditions within the dynamic analysis of anisotropic laminated…”
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Closed-form expressions of the thermo-mechanical fields induced by a uniform heat source acting over an isotropic half-space by Rosati, Luciano, Marmo, Francesco

“…We provide closed-form expressions of displacements, stress and temperature fields produced in an isotropic linearly elastic half-space by a uniform heat flow…”
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A General Approach to the Solution of Boussinesq’s Problem for Polynomial Pressures Acting over Polygonal Domains by Marmo, Francesco, Rosati, Luciano

“…We outline a general approach for extending the classical Boussinesq’s solution to the case of pressures distributed according to a polynomial law of arbitrary…”
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Analytical integration of elasto-plastic uniaxial constitutive laws over arbitrary sections by Marmo, Francesco, Rosati, Luciano

“…SUMMARY We present the preliminary results of a novel approach to the state determination of polygonal sections of arbitrary shape endowed with elasto‐plastic…”
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