Search Results - "Massi, F"

Squeal propensity characterization of brake lining materials through friction noise measurements by Lazzari, A., Tonazzi, D., Massi, F.

“…•Measurements of friction noise coming from the sliding contact in a dedicated tribometer.•Characterization of squeal propensity for brake lining…”
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Contact instability identification by phase shift on C/C friction materials by Lazzari, A., Tonazzi, D., Brunetti, J., Saulot, A., Massi, F.

“…•Dynamic contact instability identification through phase-shift analysis.•Experimental measurement of frictional and vibrational response of C/C…”
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Contact behaviour and vibrational response of a high-speed train brake friction block by Xiang, Z.Y., Mo, J.L., Ouyang, H., Massi, F., Tang, B., Zhou, Z.R.

“…Brake experiments were conducted on a typical kind of friction blocks of a high-speed train. The friction and wear, interfacial temperature, vibration, and…”
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Numerical and experimental analysis of the bi-stable state for frictional continuous system by Tonazzi, D., Passafiume, M., Papangelo, A., Hoffmann, N., Massi, F.

“…Unstable friction-induced vibrations are considered an annoying problem in several fields of engineering. Although several theoretical analyses have suggested…”
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Parametrical experimental and numerical analysis on friction-induced vibrations by a simple frictional system by Di Bartolomeo, M., Lacerra, G., Baillet, L., Chatelet, E., Massi, F.

“…This paper presents an experimental and numerical analysis on friction-induced vibrations arising from the frictional contact between two bodies in relative…”
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Validation of a new frictional law for simulating friction-induced vibrations of rough surfaces by Lacerra, G., Di Bartolomeo, M., Milana, S., Baillet, L., Chatelet, E., Massi, F.

“…Friction-induced vibrations are a complex phenomenon, arising when two surfaces undergo relative sliding. During the last decades many studies on…”
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Squeaking friction phenomena in ceramic hip endoprosthesis: Modeling and experimental validation by Ouenzerfi, G., Massi, F., Renault, E., Berthier, Y.

“…The modern evolution of ceramic bearing surfaces for total hip arthroplasty has allowed longer implant longevity with lower amounts of osteolysis. It has been…”
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Probing the wind-launching regions of the Herbig Be star HD 58647 with high spectral resolution interferometry by Kurosawa, Ryuichi, Kreplin, A., Weigelt, G., Natta, A., Benisty, M., Isella, Andrea, Tatulli, Eric, Massi, F., Testi, Leonardo, Kraus, Stefan, Duvert, G., Petrov, Romain G., Stee, Ph

“…We present a study of the wind-launching region of the Herbig Be star HD 58647 using high angular (λ/2B = 0.003 arcsec) and high spectral (R = 12 000)…”
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Experimental observation of thermally-driven frictional instabilities on C/C materials by Di Bartolomeo, M., Lazzari, A., Stender, M., Berthier, Y., Saulot, A., Massi, F.

“…The outstanding thermo-mechanical and tribological properties of C/C materials make them suitable in a wide range of industrial applications, where high…”
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Deriving the Extinction to Young Stellar Objects using [Fe II] Near-infrared Emission Lines: Prescriptions from GIANO High-resolution Spectra by Pecchioli, T., Sanna, N., Massi, F., Oliva, E.

“…The near-infrared (NIR) emission lines of Fe+ at 1.257, 1.321, and 1.644 m share the same upper level; their ratios can then be exploited to derive the…”
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Disc brake squeal characterization through simplified test rigs by Akay, A., Giannini, O., Massi, F., Sestieri, A.

“…This paper presents a review of recent investigations on brake squeal noise carried out on simplified experimental rigs. The common theme of these works is…”
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A numerical investigation into the squeal instability: Effect of damping by Cantone, F., Massi, F.

“…Between the NVH issues, brake squeal is a harmonic acoustic emission (between 1 and 20 kHz) caused by friction induced vibrations. The onset of squeal is due…”
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Observation of a modified superficial layer on heavily loaded contacts under grease lubrication by Frache, L., Komba, E. Houara, Philippon, D., Galipaud, J., De Barros, M.I., Douillard, T., Masenelli-Varlot, K., Bouscharain, N., Maheo, Y., Sarlin, R., Le Jeune, G., Berthier, Y., Bou-Said, B., Massi, F.

“…Several industrial applications require bearings to work under slow oscillating motions and very high contact pressures (aircraft actuators, wind turbine,…”
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THE YOUNG STELLAR OBJECT POPULATION IN THE VELA-D MOLECULAR CLOUD by Strafella, F, Lorenzetti, D, Giannini, T, Elia, D, Maruccia, Y, Maiolo, B, Massi, F, Olmi, L, Molinari, S, Pezzuto, S

“…We investigate the young stellar population in the Vela Molecular Ridge, Cloud-D, a star-forming region observed by both the Spitzer/NASA and Herschel/ESA…”
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System dynamic instabilities induced by sliding contact: A numerical analysis with experimental validation by Brunetti, J., Massi, F., Saulot, A., Renouf, M., D׳Ambrogio, W.

“…Mechanical systems present several contact surfaces between deformable bodies. The contact interface can be either static (joints) or in sliding (active…”
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Wave and rupture propagation at frictional bimaterial sliding interfaces: From local to global dynamics, from stick-slip to continuous sliding by Di Bartolomeo, M., Massi, F., Baillet, L., Culla, A., Fregolent, A., Berthier, Y.

“…This paper presents the results obtained from a 2D non linear finite element analysis under large transformations of the onset and evolution of sliding between…”
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DETAILED ANALYSIS OF NEAR-IR WATER (H2O) EMISSION IN COMET C/2014 Q2 (LOVEJOY) WITH THE GIANO/TNG SPECTROGRAPH by Faggi, S., Villanueva, G. L., Mumma, M. J., Brucato, J. R., Tozzi, G. P., Oliva, E., Massi, F., Sanna, N., Tozzi, A.

“…ABSTRACT We observed the Oort cloud comet C/2014 Q2 (Lovejoy) on 2015 January 31 and February 1 and 2 at a heliocentric distance of 1.3 au and geocentric…”
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A numerical model to reproduce squeaking of ceramic-on-ceramic total hip arthroplasty. Influence of design and material by Piriou, P, Ouenzerfi, G, Migaud, H, Renault, E, Massi, F, Serrault, M

“…Abstract Background Modern ceramic (CoC) bearings for hip arthroplasty (THA) have been used in younger patients who expect improved survivorship. However,…”
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Dynamic rupture at a frictional interface between dissimilar materials with asperities by Di Bartolomeo, M., Meziane, A., Massi, F., Baillet, L., Fregolent, A.

“…A numerical investigation dealing with dynamic rupture at a frictional interface between dissimilar materials is proposed. The numerical Finite Element model…”
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OC61 RANDOMIZED ANTICOAGULATION TRIAL IN OPCAB (RATIO TRIAL): PRELIMINARY RESULTS by Triggiani, M, Martino, A.S, Lemma, M, Mangini, A, Vanelli, P, Massi, F, Portoghese, M, Lamarca, A, Pepino, P, Troise, G, Messina, A, Pettinari, M, Lazzarini, I, Di Credico, G, Parrella, P, Antona, C

“…BACKGROUND AND AIM:To analyze quality of data and preliminary results of the first 100 patients enrolled in RATIO trial (low dose -LD 150 U/kg versus high dose…”
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