Search Results - "Alves, Alexandra Manuela Vieira Cruz Pinto"

Corrosion and tribocorrosion behaviour of Ti6Al4V produced by selective laser melting and hot pressing in comparison with the commercial alloy by Toptan, Fatih, Alves, Alexandra C., Carvalho, Óscar, Bartolomeu, Flávio, Pinto, Ana M.P., Silva, Filipe, Miranda, Georgina

“…The corrosion and tribocorrosion behaviour of SLM-produced Ti6Al4V alloy was studied in comparison with its HP and commercial counterparts in 9 g/L NaCl…”
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Corrosion and tribocorrosion behaviour of Ti-B4C composites processed by conventional sintering and hot-pressing technique by Sousa, L., Alves, A.C., Guedes, A., Toptan, F.

“…•Distinct processing routes may have a notable effect on the corrosion behaviour of Ti-B4C composites.•Ti-B4C composites show improved tribocorrosion behaviour…”
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Degradation behavior of Ti-Nb alloys: Corrosion behavior through 21 days of immersion and tribocorrosion behavior against alumina by Çaha, I., Alves, A.C., Kuroda, P.A.B., Grandini, C.R., Pinto, A.M.P., Rocha, L.A., Toptan, F.

“…•Corrosion behavior of alloys was studied through an immersion period of 21 days.•Degradation mechanisms were significantly affected by their…”
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Corrosion mechanisms in titanium oxide-based films produced by anodic treatment by Alves, A.C., Wenger, F., Ponthiaux, P., Celis, J.-P., Pinto, A.M., Rocha, L.A., Fernandes, J.C.S.

“…Thanks to its excellent corrosion resistance, good mechanical properties and biocompatibility, titanium has been widely used as dental implant material. A…”
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Corrosion effects on pullout behavior of hooked steel fibers in self-compacting concrete by Frazão, Cristina, Barros, Joaquim, Camões, Aires, Alves, Alexandra C., Rocha, Luís

“…Fiber reinforced concrete structures are subjected to chloride and carbonation penetration that could initiate corrosion of steel fibers, with eventual…”
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Corrosion and tribocorrosion behaviour of titanium nitride thin films grown on titanium under different deposition times by Çaha, I., Alves, A.C., Affonço, L.J., Lisboa-Filho, P.N., da Silva, J.H.D., Rocha, L.A., Pinto, A.M.P., Toptan, F.

“…Ti and its alloys exhibit combination of unique properties for biomedical applications, however their poor tribo-electrochemical behaviour is a major concern…”
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Effect of bio-functional MAO layers on the electrochemical behaviour of highly porous Ti by Alves, A.C., Costa, A.I., Toptan, F., Alves, J.L., Leonor, I., Ribeiro, E., Reis, R.L., Pinto, A.M.P., Fernandes, J.C.S.

“…Ti foams are attractive for orthopaedic applications due to reduced Young's modulus and ability of bone in-growth. However, poor corrosion behaviour and lack…”
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Electrochemical response of Ti joints vacuum brazed with TiCuNi, AgCu, and Ag fillers by MARINHO, C., TOPTAN, F., GUEDES, A., ALVES, A.C.

“…The properties of the joints are dictated by the nature, distribution, and morphology of the phases formed at the interface. The mechanical properties of…”
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Corrosion and tribocorrosion behavior of Ti-40Nb and Ti-25Nb-5Fe alloys processed by powder metallurgy by Caha, Ihsan, Alves, Alexandra Manuela Vieira Cruz Pinto, Chirico, Caterina, Pinto, A. M. P., Tsipas, Sophia, Gordo, Elena, Toptan, Fatih

“…The requirement of good mechanical properties, lower Young's modulus, superior corrosion resistance, and excellent biocompatibility makes beta-type titanium…”
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Corrosion and tribocorrosion behavior of Ti-B4C composites joined with TiCuNi brazing alloy by Sousa, J. M., Alves, Alexandra Manuela Vieira Cruz Pinto, Toptan, Fatih, Ariza, E., Guedes, A.

“…Corrosion behavior of joined Ti-B4C composites was evaluated in 9 g/L NaCl solution using cyclic polarization and electrochemical impedance spectroscopy…”
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Corrosion and tribocorrosion behavior of Ti–B4C composite intended for orthopaedic implants by Toptan, F., Rego, A., Alves, A.C., Guedes, A.

“…Poor wear resistance of titanium is a major concern since relative movements due to the cyclic loads in body environment cause wear between the bone and the…”
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Tribocorrosion behavior of bio-functionalized highly porous titanium by Toptan, F., Alves, A.C., Pinto, A.M.P., Ponthiaux, P.

“…Titanium and its alloys are widely used in orthopedic and dental implants, however, some major clinical concerns such as poor wear resistance, lack of…”
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Interactions between wear and corrosion on cast and sintered Ti-12Nb alloy in comparison with the commercial Ti-6Al-4V alloy by Çaha, I., Alves, A.C., Chirico, C., Tsipas, S.A., Rodrigues, I.R., Pinto, A.M.P., Grandini, C.R., Rocha, L.A., Gordo, E., Toptan, F.

“…•The processing method influenced the degradation behavior of Ti-12Nb alloy.•Sintered Ti-12Nb alloy presented better corrosion resistance in 9 g/l NaCl at…”
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Influence of macroporosity on NIH/3T3 adhesion, proliferation, and osteogenic differentiation of MC3T3-E1 over bio-functionalized highly porous titanium implant material by Alves, A C, Thibeaux, R, Toptan, F, Pinto, A M P, Ponthiaux, P, David, B

“…Highly porous Ti implant materials are being used in order to overcome the stress shielding effect on orthopedic implants. However, the lack of bioactivity on…”
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Microstructure, mechanical properties and corrosion behaviour of Ti6Al4V/Al2O3 joints brazed with TiCuNi filler by Alves, Alexandra Manuela Vieira Cruz Pinto, Pinto, A. M. P., Simões, S., Guedes, A.

“…Published Online: 21 December 2022 Ti6Al4V and Al2O3 were successfully vacuum brazed at 980 °C using TiCuNi filler foil. The microstructure and the chemical…”
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Corrosion behaviour of porous Ti intended for biomedical applications by Alves, Alexandra Manuela Vieira Cruz Pinto, Sendão, Isabel, Ariza, E., Toptan, Fatih, Ponthiaux, Pierre, Pinto, A. M. P.

“…Porous Ti implants are being developed inorder to reduce the biomechanical mismatch between theimplant and the bone, as well as increasing the…”
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Corrosion and tribocorrosion behavior of Ti−TiB−TiNx in-situ hybrid composite synthesized by reactive hot pressing by Silva, J.I., Alves, A.C., Pinto, A.M., Toptan, F.

“…Ti and its alloys are attractive materials for variety of fields, including biomedical implants, however, the wear behavior is yet to be improved. In the…”
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Investigation of the influence of high-pressure torsion and solution treatment on corrosion and tribocorrosion behavior of CoCrMo alloys for biomedical applications by Yilmazer, Hakan, Caha, Ihsan, Dikici, Burak, Toptan, Fatih, Isik, Murat, Niinomi, Mitsuo, Nakai, Masaaki, Alves, Alexandra Manuela Vieira Cruz Pinto

“…In this study, the influence of the high-pressure torsion (HPT) processing parameters and solution treatment (ST) on the corrosion and tribocorrosion behavior…”
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Improved tribocorrosion behavior obtained by in-situ precipitation of Ti2C in Ti-Nb alloy by Gonçalves, Vinícius Richieri Manso, Çaha, Ihsan, Alves, Alexandra Manuela Vieira Cruz Pinto, Toptan, Fatih, Rocha, Luís Augusto

“…Novel in-situ Ti-based matrix composites (TMCs) were developed through the reactive hot pressing of Ti + NbC powder blends. Due to the chemical reaction that…”
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Exposure effects of endotoxin-free titanium-based wear particles to human osteoblasts by Costa, Bruna C., Alves, Alexandra Manuela Vieira Cruz Pinto, Toptan, Fatih, Pinto, A. M. P., Grenho, Liliana, Fernandes, Maria H., Petrovykh, Dmitri Y., Rocha, L. A., Lisboa-Filho, Paulo N.

“…Titanium-based materials are widely employed by the biomedical industry in orthopedic and dental implants. However, when placed into the human body, these…”
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