[图书][B] Cyclic behavior of shape memory alloys: material characterization and optimization

JP McCormick - 2006 - search.proquest.com
Shape memory alloys (SMAs) are unique metallic alloys which can undergo large
deformations while reverting back to their undeformed shape through either the application …

Nanoindentation studies of small-scale martensitic transformations and ductile precipitate effects in dual-phase polycrystalline shape memory alloys

RD Dar, Y Chen - Acta materialia, 2015 - Elsevier
A ductile solid solution phase γ is introduced into austenite β of a polycrystalline Co–Ni–Al
Shape Memory Alloy (SMA) using thermal treatments. Thermally-induced martensitic …

DFT-supported phase-field study on the effect of mechanically driven fluxes in Ni4Ti3 precipitation

RD Kamachali, E Borukhovich, N Hatcher… - … and Simulation in …, 2014 - iopscience.iop.org
Abstract Formation of the Ni 4 Ti 3 precipitate has a strong effect on the shape memory
properties of NiTi alloys. In this work, growth of this precipitate is studied using phase-field …

Micromechanics modelling of NiTi polycrystalline aggregates transforming under tension and compression stress

V Novák, P Šittner - Materials Science and Engineering: A, 2004 - Elsevier
An earlier developed micromechanical model is further elaborated. The model was
developed on the basis of detailed knowledge of single crystal behaviours in uniaxial stress …

Functional fatigue of polycrystalline Cu-Al-Mn Superelastic alloy bars under cyclic tension

KC Shrestha, Y Araki, T Kusama, T Omori… - Journal of Materials in …, 2016 - ascelibrary.org
This paper studies the response of Cu-Al-Mn superelastic alloy (SEA) bars to repeated
tensile load at room temperature. The test specimens are three polycrystalline and one …

Macroscopic stress–strain curve, local strain band behavior and the texture of NiTi thin sheets

G Murasawa, K Kitamura, S Yoneyama… - Smart materials and …, 2009 - iopscience.iop.org
The aim of the present study is to investigate the local strain band behavior in conjunction
with the texture of NiTi thin sheets under mechanical loading. Firstly, we evaluate the …

The location of atomic hydrogen in NiTi alloy: A first principles study

A Moitra, KN Solanki, MF Horstemeyer - Computational Materials Science, 2011 - Elsevier
A first principles density functional theory study to investigate the H defect in NiTi alloy is
presented. We have determined the interstitial H atom position in bulk B2 phase NiTi alloy. H …

Asymmetry in structural and thermo-mechanical behavior of intermetallic NiAl nanowire under tensile/compressive loading: A molecular dynamics study

VK Sutrakar, DR Mahapatra - Intermetallics, 2010 - Elsevier
The asymmetric stress–strain behavior under tension/compression in an initial〈 100〉 B2-
NiAl nanowire is investigated considering two different surface configurations ie,〈 100〉/(0 1 …

The cyclic and evolutionary response to approach the attraction loops under stress controlled isothermal conditions for a multi-mechanism based multi-axial SMA …

AF Saleeb, A Kumar, SA Padula II, B Dhakal - Mechanics of Materials, 2013 - Elsevier
The main focus in the present work has been on studying the evolutionary responses of
Shape Memory Alloy (SMA) materials under isothermal, cyclic loading conditions. To this …

Surface effect on phase transformation of single crystal NiTi shape memory alloys studied by molecular dynamics simulation

B Liu, Y Wang, J Li, W Wu - Advanced Engineering Materials, 2023 - Wiley Online Library
Surface effect on phase transformation of single crystal (SC) NiTi shape memory alloys
(SMAs) with various thicknesses and various Ni contents is studied by molecular dynamics …