Results 11 to 20 of about 347,684 (229)

Effect of ambient temperature on compressibility and recovery of NiTi shape memory alloys as static seals

open access: yesAdvances in Mechanical Engineering, 2017
The objective of this study was to investigate the effect of ambient temperature on compressibility and recovery of NiTi shape memory alloys as static seals.
Xiaofeng Lu   +4 more
doaj   +2 more sources

Influence of Solid Loading on the Gel-Casting of Porous NiTi Alloys. [PDF]

open access: yesMaterials (Basel), 2022
Porous NiTi alloys are widely applied in the field of medical implant materials due to their excellent properties. In this paper, porous NiTi alloys were prepared by non-aqueous gel-casting.
Wang Z, He Z, Duan B, Liu X, Wang D.
europepmc   +2 more sources

The Stability of NiTi shape memory alloys and actuator applications

open access: yes, 1999
Recent research and development in the area of shape memory alloys (SMA) continues to yield novel and unique results. Of the alloys that display the effect NiTi alloys have found the most commercial interest resulting in a number of niche applications ...
Morgan, Neil
core   +7 more sources

A New Ordered Transformation-Induced Plasticity Enables Exceptional Strength and Ductility in a B2 Medium-Entropy Alloy. [PDF]

open access: yesAdv Sci (Weinh)
A novel B2‐ordered Ti‐Zr‐V‐Al medium‐entropy intermetallic is developed through controlled metastability engineering, which activates an ordered TRIP effect via a new B2→D019‐α2 transformation with a distinctive {0001}α2//{110}B2, <11‐20>α2//<100>B2 orientation relationship. This alloy achieves an elongation of ∼7%, a strength of ∼1.1 GPa, and superior
Li C   +8 more
europepmc   +2 more sources

The determination and evaluation of Nitinol constitutive models for finite element analysis [PDF]

open access: yes, 2007
Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, subsequent processing, operating temperature, and ...
Dempster, W.M.   +4 more
core   +4 more sources

Superelastic behaviors of additively manufactured porous NiTi shape memory alloys designed with Menger sponge-like fractal structures

open access: yesMaterials & Design, 2021
Additively manufactured porous NiTi alloys hold unprecedented promise in metallic implants due to their low elastic modulus and superelastic behavior. Such porous structures are usually topologically ordered and designed with periodically-repeating unit ...
Meng Zhao   +7 more
doaj   +1 more source

Effect of laser scanning speed on the microstructure, phase transformation and mechanical property of NiTi alloys fabricated by LPBF

open access: yesMaterials & Design, 2022
This study investigated the effects of laser scanning speed on the microstructure, phase transformation and properties of NiTi alloys fabricated by laser powder bed fusion (LPBF).
Wenqian Guo   +9 more
doaj   +1 more source

Structure and thermomechanics of selective laser melted nickel-titanium [PDF]

open access: yes, 2015
NiTi has been established for applications in load-bearing implants due to its mechanical properties, which mimic the characteristics of bone better than any other known biocompatible metal or metallic alloy.
Bormann, Anna Therese
core   +1 more source

The corrosion resistance, biocompatibility and biomineralization of the dicalcium phosphate dihydrate coating on the surface of the additively manufactured NiTi alloy

open access: yesJournal of Materials Research and Technology, 2022
Selective laser melting (SLM)-fabricated NiTi alloys have attracted widespread interest because they can achieve high-precision preparation of implant materials with complex structures.
Yunting Guo   +8 more
doaj   +1 more source

Effect of Sintering Temperatures on Grain Coarsening Behaviors and Mechanical Properties of W-NiTi Heavy Tungsten Alloys

open access: yes, 2022
W-NiTi tungsten heavy alloys were prepared by an infiltration process using submicron W powders, and the effect of sintering temperatures on grain-coarsening behaviors and the mechanical properties of W-NiTi tungsten heavy alloys were investigated.
Jifei Wu   +7 more
core   +1 more source

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