Results 81 to 90 of about 3,361 (221)

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, Volume 36, Issue 46, 8 June 2026.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

Microstructure and Mechanical Properties of Ti-35Nb-2Ta-3Zr Alloy by Laser Quenching

open access: yesFrontiers in Materials, 2019
In this work, using laser quenching technology to modify the surface of β-Ti-35Nb-2Ta-3Zr alloy. The microstructure and deformation mechanism of laser-quenched region were analyzed in detail by using X-ray diffraction (XRD), scanning electron microscope (
Ting Zhang   +6 more
doaj   +1 more source

Martensitic transformation and superelasticity of Ni-Mn-Ga-Fe alloy microwires

open access: yes, 2023
Ni-Mn-Ga and Ni-Mn-Ga-Fe microwires were prepared by high vacuum arc melting furnace and melt drawing liquid forming equipment, and the microwires were subjected to step-ordered heat treatment. The microstructure and phase structure of the microwire were
LANG Zirui, LIU Yanfen, LI Shuang
core   +1 more source

Toward Practical Silicon Anodes: Interfacial Stability, Structural Design, and Scalable Engineering

open access: yesChemBioEng Reviews, Volume 13, Issue 3, June 2026.
ABSTRACT Lithium‐ion batteries (LIBs) are essential energy‐storage systems for electric vehicles and portable electronics, yet the conventional graphite anode is approaching its theoretical capacity limit. Silicon‐based anodes have emerged as promising candidates for next‐generation high‐energy LIBs owing to their exceptionally high theoretical ...
Chao Liu   +8 more
wiley   +1 more source

Over 10 K elastocaloric effect in ω-phase-free TiZrNbSn alloy

open access: yesMaterials Research Letters
Ti-based shape memory alloys are promising for elastocaloric cooling but typically fail to meet the practical 10 K adiabatic temperature change (ΔTad) threshold.
Hua-You Xiang   +8 more
doaj   +1 more source

Superelasticity of a Ti$_{50}$Ni$_{25}$CU$_{25}$ shape memory alloy melt spun ribbon

open access: yes, 2003
The mechanical property of a Ti$_{50}$Ni$_{25}$Cu$_{25}$ melt spun ribbon is studied. After annealed at 500 $^{\circ}$C for 15 minutes, the crystallized ribbon exhibits a transformation hysteresis of 8 $^{\circ}$C and a superelastic shape recovery of up ...
Y. Liu, W. K. Kow
core   +1 more source

High-temperature superelasticity of Ni50.6Ti24.4Hf25.0 shape memory alloy [PDF]

open access: yes, 2015
Changes in transformation temperatures and high-temperature mechanical behavior of the new Ni50.6Ti34.4Hf25.0 alloy were determined after selected aging treatments.
Sehitoglu, Huseyin, PATRIARCA, LUCA
core   +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

Superelasticity of Carbon Nanocoils from Atomistic Quantum Simulations [PDF]

open access: yes, 2010
A structural model of carbon nanocoils (CNCs) on the basis of carbon nanotubes (CNTs) was proposed. The Young’s moduli and spring constants of CNCs were computed and compared with those of CNTs.
Lu Jian Ping   +12 more
core   +1 more source

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