Results 41 to 50 of about 350 (181)

Experimental study temperature evolution of pseudoelastic TiNi alloys during shock-induced phase transformation

open access: yesArchives of Mechanics, 2018
The temperature evolution and the mechanical characteristics of pseudoelasticity TiNi alloys have been studied experimentally at different strain rates.
L. Shen, Y. Liu, J. Shan
doaj   +1 more source

Ultrashort Laser Texturing of Superelastic NiTi: Effect of Laser Power and Scanning Speed on Surface Morphology, Composition and Wettability

open access: yesMetals, 2023
Among metallic biomaterials, near-equiatomic NiTi is one of the most promising intermetallic system applicable for biomedical applications, thanks to its high biocompatibility and unique superelasticity (or pseudoelasticity), offering a complete ...
Carlo Alberto Biffi   +6 more
doaj   +1 more source

Micromechanical Insights into Sinter‐Based Additively Manufactured NiTi with Nb as a Sintering Aid

open access: yesAdvanced Engineering Materials, Volume 27, Issue 21, November 2025.
This study investigates the microstructural and micromechanical behavior of NiTiNb made through filament‐based materials extrusion via chemically correlated nanoindentation. B19' remnants from the original powder lead to Nb gradients within NiTiNb grains due to the short sintering times required in liquid‐phase sintering.
Nerea Abando   +4 more
wiley   +1 more source

Autonomous Implants

open access: yesAdvanced Materials, Volume 37, Issue 45, November 13, 2025.
An ideal implant should mimic native tissues such that it can integrate, sense, heal, and continue to function, i.e., be autonomous. Although early, there are good steps taken in this way, e.g., the development of stimuli‐responsive, self‐powering, self‐actuating, self‐healing, self‐regenerating, and self‐aware implants.
Jagan Mohan Dodda   +5 more
wiley   +1 more source

Global Nonlinear Dynamics of a Calibrated Pseudoelastic SMA-Wire Oscillator: Multistability, Basin Structure and Routes to Chaos

open access: yesVibration
Hysteretic nonlinear vibration systems can exhibit jumps, coexisting attractors, and strong dependence on the initial state, particularly when material hysteresis is coupled with geometric nonlinearity.
Shivan Ramnarace   +2 more
doaj   +1 more source

Stress-Softening and Residual Strain Effects in Suture Materials

open access: yesAdvances in Materials Science and Engineering, 2013
This work focuses on the experimental characterization of suture material samples of MonoPlus, Monosyn, polyglycolic acid, polydioxanone 2–0, polydioxanone 4–0, poly(glycolide-co-epsilon-caprolactone), nylon, and polypropylene when subjected to cyclic ...
Alex Elías-Zúñiga   +7 more
doaj   +1 more source

Effect of Deviatoric Stress on Deformation Energy of Tectonic Coal: A Modified Energy Model Considering Nonlinearity

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5713-5730, November 2025.
Construction of nonlinear deformation energy. ABSTRACT The deformation energy stored in soil‐like tectonic coal plays a critical role in coal and gas outbursts. Unlike hard rocks, tectonic coal exhibits pronounced stress–strain nonlinearity, invalidating traditional elastic energy models.
Chenghao Wang   +4 more
wiley   +1 more source

Structural Changes Associated with the Pseudoelastic Response of Fe-Based Shape Memory Alloys

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2014
The pseudoelastic responses of two types of iron base shape memory alloys (SMAs) were introduced and discussed. The former was based on Fe-Mn-Si system, obtained by classical (CM) and by powder metallurgy (PM) manufacturing. The latter was based on Fe-Ni-
Bogdan PRICOP   +7 more
doaj  

Hard pseudoelastic TiNiCu shape memory alloy development via a novel thermocapillary-driven additive manufacturing route

open access: yesMaterials & Design
This study presents a novel approach for developing hard pseudoelastic TiNiCu ternary shape memory alloy (SMA) using laser-directed energy deposition (LDED).
Shashank Shukla   +3 more
doaj   +1 more source

A Simulative Evaluation of Triply Periodic Minimal Surface Structures in the Context of Elastocaloric Applications

open access: yesAdvanced Engineering Materials, Volume 27, Issue 20, October 2025.
A simulative evaluation of triply periodic minimal surface (TPMS) structures for an elastocaloric application under compressive load is performed. For the evaluation of the structure's performance, surface/volume ratio, generated heat and invested mechanical work are taken into account and are compared to a tube as a reference specimen.
Michael Fries   +3 more
wiley   +1 more source

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