Search Results - "Ricciardi, G."

Earthquake protection of structures with nonlinear viscous dampers optimized through an energy-based stochastic approach by De Domenico, D., Ricciardi, G.

“…•An optimal design procedure for nonlinear fluid viscous dampers is developed.•Nonlinear power law behavior is incorporated a priori in the optimal design…”
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Design strategies of viscous dampers for seismic protection of building structures: A review by De Domenico, D., Ricciardi, G., Takewaki, I.

“…Fluid viscous dampers (FVDs) are well-established supplemental energy dissipation devices that have been widely used for earthquake protection of structures…”
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Soil-dependent optimum design of a new passive vibration control system combining seismic base isolation with tuned inerter damper by De Domenico, D., Impollonia, N., Ricciardi, G.

“…The papers addresses a novel passive vibration control system combining seismic base isolation with a tuned inerter damper (TID) system. The latter, by analogy…”
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Dynamic response of non-classically damped structures via reduced-order complex modal analysis: Two novel truncation measures by De Domenico, D., Ricciardi, G.

“…The Caughey-O’Kelly condition, which defines a specific property of the damping matrix with respect to the mass and stiffness matrix, is violated in several…”
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Hydrological and volcano-related gravity signals at Mt. Somma–Vesuvius from ∼20 yr of time-lapse gravity monitoring: implications for volcano quiescence by Pivetta, T, Riccardi, U, Ricciardi, G, Carlino, S

“…SUMMARY We report on about 20 yr of relative gravity measurements, acquired on Mt. Somma–Vesuvius volcano in order to investigate the hydrological and…”
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Analytical and finite element investigation on the thermo-mechanical coupled response of friction isolators under bidirectional excitation by De Domenico, D., Ricciardi, G., Benzoni, G.

“…The hysteretic behavior of friction concave isolators is affected by the variability of the friction coefficient experienced during a seismic event. This…”
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Improved response-spectrum analysis of base-isolated buildings: A substructure-based response spectrum method by De Domenico, D., Falsone, G., Ricciardi, G.

“…•New response-spectrum analysis procedure for base-isolated buildings is elaborated.•Novel response spectra for base-isolated buildings are…”
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Third generation EGFR TKIs in EGFR-mutated NSCLC: Where are we now and where are we going by Russo, A., Franchina, T., Ricciardi, G.R.R., Smiroldo, V., Picciotto, M., Zanghì, M., Rolfo, C., Adamo, V.

“…•Treatment of EGFR mutated NSCLC is an evolving therapeutic paradigm.•EGFR mutated patients treated with 1st/2nd generation EGFR TKIs develop AR after 9–13…”
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Unrest episodes at Campi Flegrei: A reconstruction of vertical ground movements during 1905–2009 by Del Gaudio, C., Aquino, I., Ricciardi, G.P., Ricco, C., Scandone, R.

“…Geodetic observations at Campi Flegrei caldera were initiated in 1905. Historical observations and the few measurements made before 1970 suggested a…”
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Surface deformation of Long Valley caldera and Mono Basin, California, investigated with the SBAS-InSAR approach by Tizzani, P., Berardino, P., Casu, F., Euillades, P., Manzo, M., Ricciardi, G.P., Zeni, G., Lanari, R.

“…We investigate the surface deformation of the eastern California area that includes Long Valley caldera and Mono Basin. We apply the SAR Interferometry (InSAR)…”
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Seismic metamaterials based on isochronous mechanical oscillators by Finocchio, G., Casablanca, O., Ricciardi, G., Alibrandi, U., Garescì, F., Chiappini, M., Azzerboni, B.

“…This Letter introduces a seismic metamaterial (SM) composed by a chain of mass-in-mass system able to filter the S-waves of an earthquake. We included the…”
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The long and intertwined record of humans and the Campi Flegrei volcano (Italy) by Costa, A., Di Vito, M. A., Ricciardi, G. P., Smith, V. C., Talamo, P.

“…The Campi Flegrei volcano (or Phlegraean Fields), Campania, Italy, generated the largest eruption in Europe in at least 200 ka. Here we summarise the volcanic…”
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A continuous vibration analysis model for cables with sag and bending stiffness by Ricciardi, G., Saitta, F.

“…The paper reports an investigation on a continuous model for dynamics of large-diameter sagged cables, taking bending stiffness and sag extensibility into…”
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Are Dynamic Arterial Spin-Labeling MRA and Time-Resolved Contrast-Enhanced MRA Suited for Confirmation of Obliteration following Gamma Knife Radiosurgery of Brain Arteriovenous Malformations? by Rojas-Villabona, A, Pizzini, F B, Solbach, T, Sokolska, M, Ricciardi, G, Lemonis, C, DeVita, E, Suzuki, Y, van Osch, M J P, Foroni, R I, Longhi, M, Montemezzi, S, Atkinson, D, Kitchen, N, Nicolato, A, Golay, X, Jäger, H R

“…Intra-arterial DSA has been traditionally used for confirmation of cure following gamma knife radiosurgery for AVMs. Our aim was to evaluate whether 4D…”
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Continuous Gravity Observations at Mt. Somma-Vesuvius with a gPhoneX Gravimeter: In-Depth Instrumental Response Characterization and Tidal Model by Riccardi, U., Carlino, S., Pivetta, T., Hinderer, J., Rosat, S., Ricciardi, G.

“…We report on the results of about 9 months of gravimetric recordings acquired at Mt. Somma-Vesuvius (SV) volcano (Southern Italy) with the new generation…”
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Speed and accuracy in nest-mate recognition: a hover wasp prioritizes face recognition over colony odour cues to minimize intrusion by outsiders by Baracchi, D., Petrocelli, I., Chittka, L., Ricciardi, G., Turillazzi, S.

“…Social insects have evolved sophisticated recognition systems enabling them to accept nest-mates but reject alien conspecifics. In the social wasp,…”
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Epilepsy in multiple sclerosis: The role of temporal lobe damage by Calabrese, M, Castellaro, M, Bertoldo, A, De Luca, A, Pizzini, FB, Ricciardi, GK, Pitteri, M, Zimatore, S, Magliozzi, R, Benedetti, MD, Manganotti, P, Montemezzi, S, Reynolds, R, Gajofatto, A, Monaco, S

“…Background: Although temporal lobe pathology may explain some of the symptoms of multiple sclerosis (MS), its role in the pathogenesis of seizures has not been…”
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Drag coefficient estimation in FSI for PWR fuel assembly bowing by Longo, L., Cruz, K., Cadot, N., Sarrouy, E., Ricciardi, G., Eloy, C.

“…Assembly bowing in a PWR core can be a serious problem for managing the power during normal operation or for periodical maintenance. One of the causes of this…”
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Nonlinear normal mode continuation through a Proper Generalized Decomposition approach with modal enrichment by Meyrand, L., Sarrouy, E., Cochelin, B., Ricciardi, G.

“…Nonlinear normal modes (NNMs) of a mechanical structure provide a mean to understand nonlinear vibrational phenomena measured experimentally. As they are an…”
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Repeated fluid-transfer episodes as a mechanism for the recent dynamics of Campi Flegrei caldera (1989-2010) by D'Auria, L., Giudicepietro, F., Aquino, I., Borriello, G., Del Gaudio, C., Lo Bascio, D., Martini, M., Ricciardi, G. P., Ricciolino, P., Ricco, C.

“…We have analyzed a multiparametric data set of seismological, geodetic and geochemical data recorded at Campi Flegrei caldera since 1982. We focus here on the…”
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