Search Results - "Morassi, A."

Damage localization in bridges via the FRF interpolation method by Dilena, M., Limongelli, M.P., Morassi, A.

“…Vibration based methods are powerful tools to assess the structural behavior of a bridge. In this paper, the Interpolation Damage Detection Method is used to…”
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IDENTIFICATION OF A CRACK IN A ROD BASED ON CHANGES IN A PAIR OF NATURAL FREQUENCIES by MORASSI, A.

“…This paper deals with the identification of a single crack in a vibrating rod based on the knowledge of the damage-induced shifts in a pair of natural…”
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Hearing distributed mass in nanobeam resonators by Dilena, M., Fedele Dell’Oste, M., Fernández-Sáez, J., Morassi, A., Zaera, R.

“…•We reconstruct the mass distribution in nanobeams from bending eigenfrequency data.•The modified strain gradient theory has been used to describe the…”
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Transverse free vibration of resonant nanoplate mass sensors: Identification of an attached point mass by Fernández-Sáez, J., Morassi, A., Rubio, L., Zaera, R.

“…•For the first time vibration of a nanoplate with attached mass is described with the strain gradient theory.•Exact eigenvalues of the nanoplate with attached…”
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Mass detection in nanobeams from bending resonant frequency shifts by Dilena, M., Fedele Dell’Oste, M., Fernández-Sáez, J., Morassi, A., Zaera, R.

“…•The transverse vibrations of nanobeam resonators with a single point mass have been addressed.•The modified strain gradient theory has been used to account…”
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Resonator-based detection in nanorods by Morassi, A., Fernández-Sáez, J., Zaera, R., Loya, J.A.

“…•The vibrations of nanoresonators with a single point mass have been addressed.•The modified strain gradient theory has been used to account for size…”
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The use of antiresonances for crack detection in beams by Dilena, M, Morassi, A

“…This paper deals with the identification of a single open crack in a vibrating beam, either under axial or bending vibration, based on measurements of…”
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The role of boundary conditions in resonator-based mass identification in nanorods by Dilena, M., Fedele Dell'Oste, M., Morassi, A., Zaera, R.

“…The identification of distributed mass added to a nanosensor requires the adoption of suitable inverse techniques that must be sufficiently precise to identify…”
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Identification of general added mass distribution in nanorods from two-spectra finite data by Dilena, M., Dell’Oste, M. Fedele, Fernández-Sáez, J., Morassi, A., Zaera, R.

“…•We reconstruct a mass distribution in nanorods from finite axial eigenfrequencies.•The modified strain gradient theory has been used to model the nanorod.•The…”
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A procedure for the identification of multiple cracks on beams and frames by static measurements by Caddemi, S., Caliò, I., Cannizzaro, F., Morassi, A.

“…Summary In this work, a model of the Euler–Bernoulli beam in presence of multiple‐concentrated open cracks, based on the adoption of a localized flexibility…”
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Global stability for an inverse problem in soil-structure interaction by Alessandrini, G., Morassi, A., Rosset, E., Vessella, S.

“…We consider the inverse problem of determining the Winkler subgrade reaction coefficient of a slab foundation modelled as a thin elastic plate clamped at the…”
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Ex vivo binding of the immunosuppressant mycophenolic acid to dog and cat plasma proteins and the effect of co‐incubated dexamethasone and prednisolone by Morassi, A., Rivera-Vélez, S. M., Slovak, J. E., Court, M. H., Villarino, N. F.

“…Mycophenolic acid (MPA) has been shown to be promising for the treatment of autoimmune diseases in dogs and cats. In humans, MPA is highly bound to plasma…”
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IDENTIFICATION OF CRACK LOCATION IN VIBRATING BEAMS FROM CHANGES IN NODE POSITIONS by DILENA, M., MORASSI, A.

“…It is known that the effect of a single crack in an axially vibrating thin rod is to cause the nodes of the mode shapes move toward the crack. This paper is an…”
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Load identification in a plate-beam lattice from interior dynamic data by Kawano, A., Morassi, A.

“…We consider the inverse problem of determining transverse dynamic loads acting on a clamped plate stiffened by two sets of orthogonal beams. Under the…”
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Evaluating the volume of a hidden inclusion in an elastic body by Alessandrini, G., Bilotta, A., Formica, G., Morassi, A., Rosset, E., Turco, E.

“…We show by numerical simulations a procedure for the evaluation of the size (area or volume) of an elastic inclusion in an elastic body by means of work data…”
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Detecting cracks in a longitudinally vibrating beam with dissipative boundary conditions by Dilena, M., Morassi, A.

“…This paper focuses on detecting a small open crack in an axially vibrating beam with viscous boundary conditions by using non-destructive dynamical…”
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Localizing a Notch in a Steel Frame from Frequency Measurements by Morassi, A, Rovere, N

“…Most of the diagnostic techniques via modal analysis are based on an optimality criterion where the stiffness distribution of a chosen reference configuration…”
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Reconstruction of a general mass density in a rectangular membrane from finite eigenvalue data by Kawano, A., Morassi, A., Zaera, R.

“…This paper is concerned with the estimation of the mass density in a rectangular taut membrane from finite eigenvalue data of the small undamped transverse…”
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Identification of a symmetric mass density in a rectangular membrane from finite eigenvalue data by Kawano, A., Morassi, A., Zaera, R.

“…In this paper we seek to recover the mass density of a rectangular taut membrane from the first eigenvalues of the small transverse vibration under supported…”
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Hydrogen stress cracking in power generator M42 galvanized martensitic carbon steel screws by Naville, W., Morassi, A.L., Leite, D.W., Magnabosco, R.

“…•Screw failure occurred by hydrogen stress cracking (HSC).•Martensitic carbon steel screws should never be cathode in a galvanic couple.•The paint accelerated…”
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