Search Results - "Gatti, Gianluca"

A nonlinear quasi-zero stiffness vibration isolator with quintic restoring force characteristic: A fundamental analytical insight by Gatti, Gianluca

“…The nonlinear mechanical oscillator with X-shaped-spring suspension has attracted relevant attention in the past couple of years due to its ability to tailor…”
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Effect of Parameters on the Design of a Suspension System with Four Oblique Springs by Gatti, Gianluca

“…This paper presents the fundamental static and dynamic characteristics of a suspension system consisting of four linear springs arranged in an X-shaped…”
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Performance of a vibration isolator with sigmoidal force-deflection curve by Gatti, Gianluca, Svelto, Cesare

“…This paper presents a theoretical insight on the performance of a vibration isolator consisting of a combination of linear mechanical springs arranged to…”
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Design of a Two-Degree-of-Freedom Mechanical Oscillator for Multidirectional Vibration Energy Harvesting to Power Wireless Sensor Nodes by Shabanalinezhad, Hossein, Svelto, Cesare, Malcovati, Piero, Gatti, Gianluca

“…Converting otherwise wasted kinetic energy present in the environment into usable electrical energy to power wireless sensor nodes, is a green strategy to…”
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Wetsuit Thermal Resistivity Measurements by Crotti, Gianluca, Cantù, Roberto, Malavasi, Stefano, Gatti, Gianluca, Laurano, Christian, Svelto, Cesare

“…In recent years, attention to the realization and characterization of wetsuits for scuba diving and other sea sports or activities has increased. The research…”
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An adjustable device to adaptively realise diverse nonlinear force-displacement characteristics by Gatti, Gianluca

“…[Display omitted] The benefit of introducing nonlinear stiffness elements to improve the dynamic performance of vibration energy harvesters, vibration…”
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Statics and dynamics of a nonlinear oscillator with quasi-zero stiffness behaviour for large deflections by Gatti, Gianluca

“…•An oscillator with quasi-zero stiffness behaviour at large deflections is presented.•It consists of four linear springs properly arranged to achieve desired…”
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On the direct control of follower vibrations in cam–follower mechanisms by Gatti, Gianluca, Mundo, Domenico

“…This paper addresses a preliminary study on the control of follower vibrations in cam–follower mechanisms when acting directly onto the follower. Due to the…”
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Optimizing elastic potential energy via geometric nonlinear stiffness by Gatti, Gianluca

“…In this paper, it is shown how a nonlinear elastic mechanical system can be exploited to increase the elastic potential energy compared to its linear…”
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Circulating Levels of MiRNAs From 320 Family in Subjects With Lipodystrophy: Disclosing Novel Signatures of the Disease by Dattilo, Alessia, Ceccarini, Giovanni, Scabia, Gaia, Magno, Silvia, Quintino, Lara, Pelosini, Caterina, Salvetti, Guido, Cusano, Roberto, Massidda, Matteo, Montanelli, Lucia, Gilio, Donatella, Gatti, Gianluca, Giacomina, Alessandro, Costa, Mario, Santini, Ferruccio, Maffei, Margherita

“…Lipodystrophy (LD) indicates a group of rare disorders, with generalized or partial loss of white adipose tissue (WAT) often associated with metabolic…”
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Uncovering inner detached resonance curves in coupled oscillators with nonlinearity by Gatti, Gianluca

“…Detached resonance curves have been predicted in multi-degree-of-freedom nonlinear oscillators, when subject to harmonic excitation. They appear as isolated…”
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Fundamental insight on the performance of a nonlinear tuned mass damper by Gatti, Gianluca

“…To try and enhance the performance of a tuned mass damper, nonlinear stiffness can be introduced to good use. In this paper, an investigation is performed on…”
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Validation of a calibration technique for 6-DOF instrumented spatial linkages by Gatti, Gianluca, Danieli, Guido

“…Abstract This paper presents a practical and effective approach to the calibration of instrumented spatial linkages for biomechanical applications. A 6-DOF…”
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Some benefits of using exact solutions of forced nonlinear oscillators: Theoretical and experimental investigations by Kovacic, Ivana, Gatti, Gianluca

“…This work first presents an analytical technique on how to exploit exact solutions for the response of certain oscillators to design specific external…”
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Performance of a shock isolator inspired by skeletal muscles by Gatti, Gianluca, Ledezma-Ramirez, Diego F., Brennan, Michael J.

“…•A novel elastic suspension for shock isolators inspired by skeletal muscles.•Nonlinear stiffness exploited, exhibiting softening behaviour with QZS at large…”
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Conceptual design and implantation of an external fixator with improved mobility for knee rehabilitation by Gatti, Gianluca

“…A hinged external fixator is used to allow early knee rehabilitation in case of injury or trauma, as an alternative approach to immobilization. It is mainly…”
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Inner detached frequency response curves: an experimental study by Gatti, Gianluca, Brennan, Michael J.

“…Certain nonlinear vibrating systems have frequency response curves (FRCs), in which isolated detached curves exist inside the main continuous FRC. The behavior…”
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On the response of a harmonically excited two degree-of-freedom system consisting of a linear and a nonlinear quasi-zero stiffness oscillator by Gatti, Gianluca, Kovacic, Ivana, Brennan, Michael J.

“…There are many systems which consist of a nonlinear oscillator attached to a linear system, examples of which are nonlinear vibration absorbers, or nonlinear…”
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Equal stiffness in all directions: From theory to experiments by Radomirovic, Dragi, Kovacic, Ivana, Gatti, Gianluca

“…•An analytical approach for designing elastic planar frames whose ending point has equal stiffness in all directions is presented.•The performance…”
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An investigation into the interaction between a nonlinear resonance and a fixed anti-resonance in a harmonically excited system by Gonçalves, Paulo J.P., Shaw, Alexander D., Brennan, Michael J., Tang, Bin, Gatti, Gianluca

“…The study of linear mechanical structures with discrete nonlinear attachments is a widespread field in structural dynamics as it is important in many areas of…”
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