Fatigue Assessment of Nickel–Titanium Peripheral Stents: Comparison of Multi-Axial Fatigue Models
Sign Up to like & getrecommendations! Published in 2018 at "Shape Memory and Superelasticity"
DOI: 10.1007/s40830-018-0150-7
Abstract: Peripheral Nickel–Titanium (NiTi) stents exploit super-elasticity to treat femoropopliteal artery atherosclerosis. The stent is subject to cyclic loads, which may lead to fatigue fracture and treatment failure. The complexity of the loading conditions and device… read more here.
Keywords: fatigue assessment; niti stents; fatigue; multi axial ... See more keywords
Memotain: A CAD/CAM nickel‐titanium lingual retainer
Sign Up to like & getrecommendations! Published in 2017 at "American Journal of Orthodontics and Dentofacial Orthopedics"
DOI: 10.1016/j.ajodo.2016.11.021
Abstract: &NA; Approximately 1/2 of maxillary and 1/5 of mandibular multi‐stranded lingual retainers fail during retention in some form, either bond failure or wire breakage. Memotain is a new CAD/CAM fabricated lingual retainer wire made of… read more here.
Keywords: cad cam; retainer; nickel titanium; lingual retainer ... See more keywords
Influence of laser cycling on electro-structural features of nickel-titanium SMA fabricated by LPBF process
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145278
Abstract: Abstract The effect of laser cycling and tempering on structural heterogeneity and electro-structural properties of 2D layers and 3D multilayers of nickel-titanium intermetallide during the laser powder bed fusion (LPBF) process has been studied by… read more here.
Keywords: laser; electro structural; lpbf process; structural features ... See more keywords
Changes in the mechanical properties of two nickel-titanium archwires after 3 months of clinical usage.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the World federation of orthodontists"
DOI: 10.1016/j.ejwf.2020.10.001
Abstract: BACKGROUND Nickel-titanium archwires have unique mechanical properties that make them the archwire of choice during the first phase of orthodontic treatment. However, during its clinical use when subjected to oral conditions, these properties can undergo… read more here.
Keywords: clinical usage; mechanical properties; months clinical; titanium archwires ... See more keywords
Recent progress in preparation of branched polyethylene with nickel, titanium, vanadium and chromium catalytic systems and EPR study of related catalytic systems
Sign Up to like & getrecommendations! Published in 2019 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2019.109339
Abstract: Abstract Catalysts play a pivotal role in the olefin polymerization process. After decades of development, a growing number of transition metal catalysts have been widely used in the field of olefin polymerization. Among them, the… read more here.
Keywords: vanadium chromium; titanium vanadium; nickel titanium; catalytic systems ... See more keywords
Effect from Rotational Speed on Torsional Resistance of the Nickel‐titanium Instruments
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Endodontics"
DOI: 10.1016/j.joen.2016.10.032
Abstract: Introduction: The purpose of this study was to evaluate differences in torsional resistance using up‐regulated speed of rotational spindle. Methods: Three NiTi rotary instrument systems were selected in this study: K3XF (SybronEndo, Glendora, CA), BLX… read more here.
Keywords: rotational speed; resistance; torsional resistance; nickel titanium ... See more keywords
Multi-objective optimization of micro-electrical discharge machining of nickel-titanium-based shape memory alloy using MOGA-II
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.04.096
Abstract: Abstract Shape memory alloys (SMAs) have received significant attention especially in biomedical and aerospace industries owing to their unique properties. However, they are difficult-to-machine materials. Electrical discharge machining (EDM) can be used to machine difficult… read more here.
Keywords: electrical discharge; shape memory; multi objective; discharge ... See more keywords
A new strategy for enhanced fabrication of flake-like zinc–aluminum layered double hydroxide on nickel–titanium alloy fiber for highly efficient solid-phase microextraction of ultraviolet filters
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104318
Abstract: Abstract A new flake-like zinc–aluminum layered double hydroxide (ZnAl-LDH) coating was firmly fabricated on a superelastic nickel–titanium alloy (NiTi) wire. Herein, the NiTi wire was hydrothermally treated for the in-situ growth of nickel and titanium… read more here.
Keywords: like zinc; titanium; flake like; aluminum layered ... See more keywords
Cytotoxicity and oxidative stress induced by nickel and titanium ions from dental alloys on cells of gastrointestinal tract.
Sign Up to like & getrecommendations! Published in 2019 at "Toxicology and applied pharmacology"
DOI: 10.1016/j.taap.2019.114784
Abstract: The aim was to explore the biological effect of nickel (Ni) and titanium (Ti) ions released from dental alloys. NiTi alloy were exposed to 40 mL of artificial saliva (pH = 4.8, t = 37 °C). The dynamics of Ni and… read more here.
Keywords: titanium ions; dental alloys; effect; cytotoxicity ... See more keywords
Evaluation of the release of nickel and titanium under orthodontic treatment
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-79221-1
Abstract: The metal alloys used in dentistry are made mainly of nickel (Ni), titanium (Ti), and other elements such as molybdenum (Mo), zirconium (Zr), iron (Fe), tin (Sn), chrome (Cr), carbon (C), copper (Cu) and niobium… read more here.
Keywords: orthodontic treatment; evaluation release; nickel titanium; release ... See more keywords
Controlling the size of GO in GO/nAg nanocomposite coatings on orthodontic nickel-titanium alloy toward excellent anti-corrosion, antibacterial, and tribological properties.
Sign Up to like & getrecommendations! Published in 2023 at "Biomaterials science"
DOI: 10.1039/d3bm00300k
Abstract: High surface friction and lack of antibacterial properties limit the efficiency of fixed metallic orthodontic appliances. Graphene oxide/silver (GO/nAg) nanocomposite coatings were constructed on the surface of a representative nickel-titanium (NiTi) alloy using different sizes… read more here.
Keywords: nickel titanium; nanocomposite coatings; size; corrosion ... See more keywords