Search Results - "Vedani, M."

Microstructure and Fracture Behavior of 316L Austenitic Stainless Steel Produced by Selective Laser Melting by Casati, R., Lemke, J., Vedani, M.

“…Selective laser melting is an additive manufacturing method based on local melting of a metal powder bed by a high power laser beam. Fast laser scans are…”
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Development of a high strength Al–Zn–Si–Mg–Cu alloy for selective laser melting by Casati, R., Coduri, M., Riccio, M., Rizzi, A., Vedani, M.

“…Despite additive manufacturing processes are already widely used in several industrial applications, there are few materials that are specifically designed and…”
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Investigation on two Ti–B-reinforced Al alloys for Laser Powder Bed Fusion by Belelli, F., Casati, R., Larini, F., Riccio, M., Vedani, M.

“…and high-strength aluminium alloys can be processed by Laser Powder Bed Fusion without forming solidification cracks. This constraint limits the diffusion of…”
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Investigation and characterization of an Al-Mg-Zr-Sc alloy with reduced Sc content for laser powder bed fusion by Belelli, F., Casati, R., Andrianopoli, C., Cuccaro, F., Vedani, M.

“…Only few high strength Al alloys are processable by Laser Powder Bed Fusion due to the occurrence of hot cracks during solidification. In recent years, the…”
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An investigation on the plane-strain fracture toughness of a water atomized 4130 low-alloy steel processed by laser powder bed fusion by Abdelwahed, M., Bengtsson, S., Boniardi, M., Casaroli, A., Casati, R., Vedani, M.

“…A water atomized 4130 steel powder was processed by Laser powder bed fusion and investigated both in as-built condition and after quench and tempering thermal…”
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Effect of water atomization on properties of type 4130 steel processed by L-PBF by Abdelwahed, M., Bengtsson, S., Casati, R., Larsson, A., Petrella, S., Vedani, M.

“…[Display omitted] •Laser Powder Bed Fusion processed 4130 steels starting from gas and water atomized powders have been studied.•Oxide-based inclusions were…”
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Calorimetric study and microstructure analysis of the order-disorder phase transformation in silicon steel built by SLM by Lemke, J.N., Simonelli, M., Garibaldi, M., Ashcroft, I., Hague, R., Vedani, M., Wildman, R., Tuck, C.

“…Innovative Additive Manufacturing (AM) technologies like Selective Laser Melting (SLM) could prove to be efficient for the processing of brittle silicon steel…”
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Design and Characterization of Al–Mg–Si–Zr Alloys with Improved Laser Powder Bed Fusion Processability by Belelli, F., Casati, R., Vedani, M., Volpp, J.

“…A key-factor for the industrial implementation of beam-based additive manufacturing technologies is the development of novel Al alloys characterized by…”
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ECAP consolidation of Al matrix composites reinforced with in-situ γ-Al2O3 nanoparticles by Casati, R., Fabrizi, A., Tuissi, A., Xia, K., Vedani, M.

“…This work is aimed at proposing a method to prepare aluminum matrix composites reinforced with γ-Al2O3 nanoparticles and at describing the effects of an…”
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Properties of nitrided layers formed during plasma nitriding of commercially pure Ti and Ti–6Al–4V alloy by Farè, S., Lecis, N., Vedani, M., Silipigni, A., Favoino, P.

“…An investigation was carried out on commercially pure titanium and on a Ti–6Al–4V alloy plasma nitrided at 730 °C according to different conditions. Diffusion…”
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Effect of ball milling on the ageing response of Al2618 composites reinforced with SiC and oxide nanoparticles by Casati, R., Fiocchi, J., Fabrizi, A., Lecis, N., Bonollo, F., Vedani, M.

“…High-energy ball milling was carried out to disperse SiC nanoparticles (ex-situ reinforcement) and fragments of oxide (in-situ reinforcement) in an Al2618…”
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Ex situ Al–Al2O3 ultrafine grained nanocomposites produced via powder metallurgy by Casati, R., Bonollo, F., Dellasega, D., Fabrizi, A., Timelli, G., Tuissi, A., Vedani, M.

“…•A powder metallurgy route for producing metal matrix nano-composites is proposed.•Ball milling revealed a suitable method to embed nano-Al2O3 particles in Al…”
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Interface analysis of additively manufactured pure molybdenum and AISI 304 stainless steel building-plate by Rebesan, P., Gennari, C., Zorzi, F., Bonesso, M., Calliari, I., Dima, R., Pepato, A., Vedani, M.

“…[Display omitted] •Study of interface issues between additively manufactured Mo and AISI 304 platform.•Sigma phase providing a preferential route for cracks…”
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Microstructural evolution and thermal fatigue resistance of grey cast iron by Casati, R., Faccin, R., Vedani, M.

“…In the present work, thermal fatigue in grey cast iron has been investigated by means of a numerical and an experimental approach. Temperature gradients were…”
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A comparison between equal channel angular pressing and asymmetric rolling of silver in the severe plastic deformation regime by Angella, G., Esfandiar Jahromi, B., Vedani, M.

“…The structure evolution and mechanical properties of silver generated by equal channel angular pressing and by rolling and asymmetric rolling in the severe…”
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Microstructural evolution of tool steels after Nd-YAG laser repair welding by VEDANI, M

“…The present paper is aimed at investigating the microstructural behaviour of tool steels after repair welding or refurbishing by a pulsed Nd-YAG precision…”
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Continuum damage model for bioresorbable magnesium alloy devices — Application to coronary stents by Gastaldi, D., Sassi, V., Petrini, L., Vedani, M., Trasatti, S., Migliavacca, F.

“…The main drawback of a conventional stenting procedure is the high risk of restenosis. The idea of a stent that “disappears” after having fulfilled its mission…”
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Cerebral venous thrombosis: a rare complication of herpes simplex encephalitis by Vedani, M., Toubas, O., Hentzien, M., Brunet, A., Andreoletti, L., Bani-Sadr, F.

“…We report a case of classic HSE with early neurological relapse 7 days after onset of acyclovir treatment secondary to cerebral venous thrombosis (CVT). The…”
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Finite Element Shape Optimization for Biodegradable Magnesium Alloy Stents by Wu, W, Petrini, L, Gastaldi, D, Villa, T, Vedani, M, Lesma, E, Previtali, B, Migliavacca, F

“…Biodegradable magnesium alloy stents (MAS) are a promising solution for long-term adverse events caused by interactions between vessels and permanent stent…”
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Long-term in vitro degradation behaviour of Fe and Fe/Mg2Si composites for biodegradable implant applications by Sikora-Jasinska, M, Chevallier, P, Turgeon, S, Paternoster, C, Mostaed, E, Vedani, M, Mantovani, D

“…The major drawback of Fe-based materials for biodegradable implant applications is their slow degradation rate. Addition of second phase particles into the Fe…”
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