Search Results - "Pinto, A. M. P."

The effect of Sc and Yb microalloying additions and aged-hardening heat treatment on corrosion behavior of Al-Mg alloys by Tuan, N. Q., Alves, A. C., Toptan, F., Lopes, A. B., Pinto, A. M. P.

“…Sc‐containing Al alloys are potentially applied in saline environment. However, the corrosion behavior and its mechanisms of Sc–containing Al alloys have not…”
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Grain refinement of Al-Mg-Sc alloy by ultrasonic treatment by Tuan, N. Q., Puga, H., Barbosa, J., Pinto, A. M. P.

“…In foundry practice, ultrasonic treatment has been used as an efficient technique to achieve grain refinement in aluminium and magnesium alloys. This article…”
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Antibody Avidity as a Surrogate Marker of Successful Priming by Haemophilus influenzae Type b Conjugate Vaccines following Infant Immunization by Goldblatt, D., Pinto Vaz, A. R. J. P. M., Miller, E.

“…Evaluation of the new generation of conjugate vaccines is hampered by the absence of reliable surrogate markers of immunologic memory. Memory responses are…”
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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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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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Influence of indirect ultrasonic vibration on the microstructure and mechanical behavior of Al–Si–Cu alloy by Puga, H., Barbosa, J., Costa, S., Ribeiro, S., Pinto, A.M.P., Prokic, M.

“…The influence of high intensity ultrasound (US) propagating through a steel mold on the microstructure and mechanical properties of die-cast AlSi9Cu3(Fe), was…”
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Degradation behaviour of Ti-12Nb alloy coated with ZnO/TiN double layer by Çaha, I., Alves, A.C., Affonço, L.J., da Silva, J.H.D., Rodrigues, I.R., Grandini, C.R., Rocha, L.A., Pinto, A.M.P., Lisboa-Filho, P.N., Toptan, F.

“…Ti and its alloys have attracted attention for biomedical applications, but their low tribocorrosion resistance, lack of bioactivity and antimicrobial…”
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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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Joining Ti-47Al-2Cr-2Nb with a Ti/(Cu, Ni)/Ti clad-laminated braze alloy by GUEDES, A, PINTO, A. M. P, VIEIRA, M. F, VIANA, F

“…The joining of Ti-47Al-2Cr-2Nb using Ti-15Cu-15Ni (wt%) as braze alloy was investigated. Experiments were conducted at 980 and 1000°C for 10 min. The…”
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Effects of substituting ytterbium for scandium on the microstructure and age-hardening behaviour of Al–Sc alloy by Tuan, N.Q., Pinto, A.M.P., Puga, H., Rocha, L.A., Barbosa, J.

“…In order to reduce the cost of Al–Sc alloys and maintain their mechanical properties, the microstructure and mechanical properties of Al–0.24wt% Sc–0.07wt% Yb…”
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Multilayered interface in Ti/Macor® machinable glass-ceramic joints by Guedes, A., Pinto, A.M.P., Vieira, M., Viana, F.

“…Macor® machinable glass-ceramic and commercially pure (cp.) titanium were joined by active metal brazing, using a 64Ag–34.5Cu–1.5Ti (wt.%) filler alloy. The…”
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Effects of substituting ytterbium for scandium on corrosion behaviour of Al-Sc alloy by Tuan, N. Q., Alves, A. C., Toptan, F., Lopes, A. B., Pinto, A. M. P.

“…The localized corrosion and electrochemical behaviour of Al–0.28 wt.% Sc and Al–0.24 wt.% Sc–0.07 wt.% Yb alloys have been studied in 3.5 wt.% NaCl solution…”
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Growth Mechanisms and Tribocorrosion Behavior of Bio-Functionalized ZrO2 Nanoparticles-Containing MAO Coatings Formed on Ti-40Nb Alloy by Costa, N. A., Rossi, A. L., Alves, A. C., Pinto, A. M. P., Toptan, F., Rocha, L. A.

“…Tribocorrosion resistance, low elastic modulus, and faster promotion of osseointegration are among the current requirements to avoid aseptic loosening in…”
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Active Metal Brazing of Machinable Aluminum Nitride-Based Ceramic to Stainless Steel by Guedes, Aníbal, Pinto, Ana Maria Pires

“…Shapal™-M machinable AlN-based ceramic and AISI 304 stainless steel were joined by active metal brazing, at 750, 800, and 850 °C, with a dwell stage of 10 min…”
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TiO2 bioactive implant surfaces doped with specific amount of Sr modulate mineralization by Costa, A.I., Gemini-Piperni, S., Alves, A.C., Costa, N.A., Checca, N.R., Leite, P.E., Rocha, L.A., Pinto, A.M.P., Toptan, F., Rossi, A.L., Ribeiro, A.R.

“…One of the main problems that remain in the implant industry is poor osseointegration due to bioinertness of implants. In order to promote bioactivity, calcium…”
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Supporting the Model of Ductile Iron Dendritic Solidification by Santos, H. M. C. M., Pinto, A. M. P., Jacinto, M. C. P. L., Sá, C. P. M.

“…No s…”
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Intrinsic denervation of the colon is associated with a decrease of some colonic preneoplastic markers in rats treated with a chemical carcinogen by Vespúcio, M V O, Turatti, A, Modiano, P, Oliveira, E C de, Chicote, S R M, Pinto, A M P, Garcia, S B

“…Denervation of the colon is protective against the colon cancer; however, the mechanisms involved are unknown. We tested the hypothesis that the denervated…”
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Corrosion and tribocorrosion behaviour of β-type Ti-Nb and Ti-Mo surfaces designed by diffusion treatments for biomedical applications by Ureña, J., Tsipas, S., Pinto, A.M., Toptan, F., Gordo, E., Jiménez-Morales, A.

“…•Effect of Nb and Mo diffusion treatments in Ti corrosion and tribocorrosion behaviour.•β-Ti gradient surfaces with Young’s modulus closer to that of bone…”
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The effect of Sc additions on the microstructure and age hardening behaviour of as cast Al–Sc alloys by Costa, S., Puga, H., Barbosa, J., Pinto, A.M.P.

“…► The Sc effect on the microstructure and ageing behaviour of Al–Sc alloys is studied. ► Cast into copper mould allows the elimination of solution heat…”
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