Results 11 to 20 of about 1,317,920 (329)

An Update on Nickel-Titanium Rotary Instruments in Endodontics: Mechanical Characteristics, Testing and Future Perspective—An Overview

open access: yesBioengineering, 2021
Since the introduction of Nickel-Titanium alloy as the material of choice for the manufacturing of endodontic rotary instruments, the success rate of the root canal therapies has been significantly increased.
Alessio Zanza   +5 more
doaj   +2 more sources

Rapid prototyped porous nickel–titanium scaffolds as bone substitutes [PDF]

open access: yesJournal of Tissue Engineering, 2014
While calcium phosphate–based ceramics are currently the most widely used materials in bone repair, they generally lack tensile strength for initial load bearing.
Waldemar Hoffmann   +7 more
doaj   +2 more sources

Developing the ductility and thermal fatigue cracking property of laser-deposited Stellite 6 coatings by adding titanium and nickel

open access: yesMaterials & Design, 2019
A design strategy is presented for the development of a laser-deposited Stellite 6 coating with high ductility and low thermal fatigue crack propagation rate.
Ying Wu   +5 more
doaj   +2 more sources

Elevated Temperature Oxidation and Corrosion of a Titanium Aluminide Alloy [PDF]

open access: yes, 1997
Titanium aluminides are being developed to expand the temperature capability of titanium alloys with maximum service temperatures around 700*C. These materials also have the ability to replace nickel superalloys with potential applications in the high ...
Leggett, Jonathan
core   +5 more sources

Evolution and development: engine-driven endodontic rotary nickel-titanium instruments

open access: yesInternational Journal of Oral Science, 2022
Various engine-driven NiTi endodontic files have been indispensable and efficient tools in cleaning and shaping of root canals for practitioners. In this review, we introduce the relative terms and conceptions of NiTi file, including crystal phase ...
Yuhong Liang, L. Yue
semanticscholar   +1 more source

Nickel-titanium shape memory alloys made by selective laser melting: a review on process optimisation

open access: yesAdvances in Manufacturing, 2022
Selective laser melting (SLM) is a mainstream powder-bed fusion additive manufacturing (AM) process that creates a three-dimensional (3D) object using a high power laser to fuse fine particles of various metallic powders such as copper, tool steel ...
O. Mohamed, S. Masood, Wei Xu
semanticscholar   +1 more source

Restructuring of titanium oxide overlayers over nickel nanoparticles during catalysis

open access: yesScience, 2023
Reducible supports can affect the performance of metal catalysts by the formation of suboxide overlayers upon reduction, a process referred to as the strong metal–support interaction (SMSI).
Matteo Monai   +14 more
semanticscholar   +1 more source

Aluminum, Arsenic, Beryllium, Cadmium, Chromium, Cobalt, Copper, Iron, Lead, Mercury, Molybdenum, Nickel, Platinum, Thallium, Titanium, Vanadium, and Zinc: Molecular Aspects in Experimental Liver Injury

open access: yesInternational Journal of Molecular Sciences, 2022
Experimental liver injury with hepatocelluar necrosis and abnormal liver tests is caused by exposure to heavy metals (HMs) like aluminum, arsenic, beryllium, cadmium, chromium, cobalt, copper, iron, lead, mercury, molybdenum, nickel, platinum, thallium ...
R. Teschke
semanticscholar   +1 more source

The comparative characteristic of disposable rotary nickel-titanium files on the basis of cyclic fatigue and the microscopic analysis [PDF]

open access: yesЭндодонтия Today, 2020
The problem of a technique of surgical processing of system of root channels remains actual in therapeutic dentistry. Emergence single nickel - titanium rotating tools in dentistry allows to reduce probability of their separation in the root channel.

doaj   +1 more source

Nickel-titanium material parameters used as reference in the sensitivity analysis.

open access: yes, 2023
Nickel-titanium material parameters used as reference in the sensitivity analysis.
Martina Bernini (16806648)   +4 more
core   +1 more source

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