Results 111 to 120 of about 18,417 (300)

Obtaining a Wire of Biocompatible Superelastic Alloy Ti–28Nb–5Zr [PDF]

open access: gold, 2020
E. O. Nasakina   +8 more
openalex   +1 more source

Variational Thermomechanically Coupled Shape Memory Alloy Material Model and Optimization of Shape Memory Alloy Based Out‐of‐Plane Bistable Microactuator

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 3, 15 February 2026.
ABSTRACT This work presents a fully thermomechanically coupled material model for shape memory alloys (SMAs), capable of predicting shape memory effect, superelasticity, stress and strain recovery, and martensite reorientation. Formulated within the Generalized Standard Material (GSM) framework, the model employs a rate potential, whose variations ...
Muhammad Babar Shamim   +2 more
wiley   +1 more source

Laser Powder Bed Fusion of Defect-Free NiTi Shape Memory Alloy Parts with Superior Tensile Superelasticity

open access: yesActa Materialia, 2022
L. Xue   +10 more
semanticscholar   +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

Investigating the Effects of Build Height on Mechanical Behavior of Large‐Scale Laser Wire Directed Energy Deposited Nickel Titanium Alloy

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
Laser wire directed energy deposition process was leveraged to fabricate large scale NiTi alloy wall. Evaluation of build‐height‐dependent tribo‐mechanical properties revealed significant differences in location specific sample characteristics. The middle region achieved optimal performance (superior wear resistance, balanced strength‐ductility ...
Hyunsuk Choi   +5 more
wiley   +1 more source

Numerical Simulation and Experimental Study of a Simplified Force-Displacement Relationship in Superelastic SMA Helical Springs

open access: yesSensors, 2018
This paper proposes a new force-displacement model for superelastic shape memory alloy (SMA) springs under complex loading and unloading. For the SMA wires used to make superelastic springs, a new multilinear constitutive model based on a modification of
Bin Huang, Hongwang Lv, Yang Song
doaj   +1 more source

TiNi-based thin films for MEMS applications [PDF]

open access: yes, 2004
In this paper, some critical issues and problems in the development of TiNi thin films were discussed, including preparation and characterization considerations, residual stress and adhesion, frequency improvement, fatigue and stability, as well as ...
Du, Hejun   +4 more
core  

The effect of size of ?' phase dispersed particles on superelasticity in FeNiCoAlTi single crystals [PDF]

open access: yes, 2017
In [001] single crystals of FeNiCoAlTi alloy, it is shown that precipitation of particles of the ordered γ'-phase in the course of aging at T=873 K for 4 h and T=973 K for 5, 7 h results in the development of superelasticity.
Лямкин, С. Э.   +1 more
core  

Shape memory alloy film damping for smart miniature systems

open access: yesInternational Journal of Smart and Nano Materials, 2018
This paper presents a dynamic analysis of the free and forced vibration of a free-standing bridge of superelastic shape memory alloy TiNiCuCo film with ultra-low fatigue properties and evaluates its versatility for novel miniature scale damping ...
Shahabeddin Ahmadi   +3 more
doaj   +1 more source

Correlation between Local Structure Distortions and Martensitic Transformation in Ni-Mn-In alloys

open access: yes, 2010
The local structural distortions arising as a consequence of increasing Mn content in Ni_2Mn_1+xIn_1-x (x=0, 0.3, 0.4, 0.5 and 0.6) and its effect on martensitic transformation have been studied using Extended X-ray Absorption Fine Structure (EXAFS ...
Bhobe, P. A.   +4 more
core   +1 more source

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