Results 111 to 120 of about 21,705 (266)

Oxygen Doping and Crystal–Amorphous Multiphase Coupling Synergistically Improve the Wear Resistance of NiTiCu Alloy

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT NiTi shape memory alloys (SMAs) show excellent performance in vibration damping and corrosion resistance. However, due to low hardness and lack of self‐lubrication, they suffer severe friction and wear during service. Although various strategies including doping and heterostructure design have been proposed, the effects are unsatisfactory.
Huwen Ma   +13 more
wiley   +1 more source

In vitro evaluation of the biocompatibility and bioactivity of a SLM-fabricated NiTi alloy with superior tensile property

open access: yesJournal of Materials Science: Materials in Medicine
Because nickel-titanium (NiTi) alloys have unique functions, such as superelasticity, shape memory, and hysteresis similar to bone in the loading-unloading cycles of their recoverable deformations. They likely offer good bone integration, a low loosening
Yu Sun   +4 more
doaj   +1 more source

Solving the puzzle of hierarchical martensitic microstructures in NiTi by (111)-oriented epitaxial films

open access: gold, 2023
Klara Lünser   +4 more
openalex   +1 more source

A Multicenter Prospective Study on the Safety and Efficacy of the New Low Axial Force Self‐Expandable Metallic Stent With Slim Delivery System for Malignant Colorectal Obstruction

open access: yesDigestive Endoscopy, Volume 38, Issue 6, June 2026.
This new low‐AF stent with 9Fr delivery system is highly safe and effective, demonstrating high technical and clinical success rates for placement and a low incidence of adverse events. ABSTRACT Objectives Self‐expandable metallic stents are widely used for malignant colorectal obstruction, and low axial force (AF) stents have been developed to reduce ...
Takeshi Mizumoto   +13 more
wiley   +1 more source

Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 1057-1069, June 2026.
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk   +2 more
wiley   +1 more source

Influence of Engine‐Driven NiTi Files on the Effectiveness and Technical Quality of Endodontic Treatment Performed by Undergraduate Students: A Systematic Review and Meta‐Analysis

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 968-985, June 2026.
ABSTRACT Background In recent years, many universities have incorporated engine‐driven nickel‐titanium (NiTi) instruments into their undergraduate endodontic programs, aiming to enhance the efficiency and precision of root canal treatments. While these techniques might offer advantages, concerns remain regarding their implementation, particularly in ...
Monique Corrêa Rocha Ferrari Barbosa   +5 more
wiley   +1 more source

Effect of thermal treatment and strain rate on superelastic and mechanical properties of NiTi sheet [PDF]

open access: diamond, 2023
Michal KOPELENT   +7 more
openalex   +1 more source

A comparative study of fatigue resistance of NiTi archwires from three commercial brands

open access: diamond, 2014
Gissela Serrano Hernández   +3 more
openalex   +1 more source

On niti

open access: yesJOURNAL OF INDIAN AND BUDDHIST STUDIES (INDOGAKU BUKKYOGAKU KENKYU), 1989
openaire   +2 more sources

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