Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Vitor Anes"'
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2931 (2024)
The aim of this review was to evaluate if the properties of digitally produced dental acrylic resins improved when reinforced with compounds. A literature search was conducted in PubMed, Web of Science, and Scopus databases for the past 10 years. Com
Externí odkaz:
https://doaj.org/article/52fda9d94ae4446c9ed2f53766f5d476
Publikováno v:
Crystals, Vol 14, Iss 3, p 211 (2024)
This paper presents a model to calculate the opening angle of crack initiation in notched fractures subjected to multiaxial loading. To validate the proposed model, a study was performed on polished AZ31B-F magnesium alloy specimens under multiaxial
Externí odkaz:
https://doaj.org/article/c9da764f56204e3990c8c5eba927f5c9
Autor:
Inês Nascimento, Nuno Rodrigues dos Santos, Vitor Anes, Cristina Bettencourt Neves, Virgínia Santos
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 361 (2023)
This article examines the effects of thermal aging and chemical disinfection on the microhardness and flexural strength of flexible resins. The influence of the resin type on the mechanical properties was also investigated. Two flexible resins, Defle
Externí odkaz:
https://doaj.org/article/34185e674f1e48d29e0f0c2285af0499
Publikováno v:
Metals, Vol 13, Iss 10, p 1762 (2023)
The ability to manufacture parts with complex geometry by sending a model from CAD directly to the manufacturing machine has attracted much attention in the industry, driving the development of additive manufacturing technology. However, studies have
Externí odkaz:
https://doaj.org/article/bccc49ae33444ed38e4270d3642d5797
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8072 (2023)
The purpose of this study was to evaluate the retentive forces over time of removable partial denture clasps fabricated by the digital method. Occlusal rest seats were fabricated on three premolar teeth fixed in acrylic blocks (9 × 20 × 40 mm). Dig
Externí odkaz:
https://doaj.org/article/70bcfbbb91fe4366b3eb8d4804d382fa
Publikováno v:
Crystals, Vol 13, Iss 6, p 969 (2023)
Under strain control tests and cyclic loading, extruded magnesium alloys exhibit a special mechanism of plastic deformation (“twinning” and “de-twining”). As a result, magnesium alloys exhibit an asymmetric material behavior that cannot be fu
Externí odkaz:
https://doaj.org/article/bda82aff43c344688bf145a333143a18
Publikováno v:
Crystals, Vol 13, Iss 4, p 688 (2023)
In this work, the magnesium alloy AZ31BF subjected to proportional and non-proportional loads has been studied. For this purpose, a series of experimental multiaxial fatigue tests were carried out according to the ASTM E466 protocol. The main objecti
Externí odkaz:
https://doaj.org/article/bd434dbe14644ec4890d984e0da310fd
Publikováno v:
Administrative Sciences, Vol 13, Iss 2, p 62 (2023)
Due to constant change in the marketplace, it can be difficult for companies to secure the material, human, and technological resources necessary for competitive innovation activities. In this sense, and to overcome these constraints, the open innova
Externí odkaz:
https://doaj.org/article/25abb59d2af44f9fa860b66661931977
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11407 (2022)
This paper proposes a qualitative model to overcome the limitations of conventional failure mode and effects analysis (FMEA), which does not consider risk mitigation capabilities when prioritizing risks. Failure to consider these capabilities can lea
Externí odkaz:
https://doaj.org/article/90afc6ef3a9549acb6630b0ca88722e5
Publikováno v:
Metals, Vol 12, Iss 1, p 89 (2022)
In this paper, we investigate the cyclic response of AISI 303 stainless steel subjected to non-proportional loads with different amplitude ratios between shear stresses and normal stresses. Based on the experiments, a relationship between the proport
Externí odkaz:
https://doaj.org/article/ada9c04d670f42b1a6df132a18d89d64