Journal ArticleDOI
Thermomechanical modeling of polycrystalline SMAs under cyclic loading, Part II : material characterization and experimental results for a stable transformation cycle
Dimitris C. Lagoudas,Zhonghe Bo +1 more
TLDR
In this article, Bo and Lagoudas used the first law of thermodynamics to characterize the thermomechanical response of polycrystalline shape memory alloys (SMAs) during a stable phase transformation cycle.About:
This article is published in International Journal of Engineering Science.The article was published on 1999-07-01. It has received 178 citations till now.read more
Citations
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Journal ArticleDOI
Aerospace applications of shape memory alloys
TL;DR: In this article, a general overview of shape memory alloys (SMAs) is provided, their useful properties and engineering effects are described and the methods in which these may be utilized are discussed.
Journal ArticleDOI
Shape memory alloys, Part I: General properties and modeling of single crystals
TL;DR: In this article, a review of shape memory alloys (SMAs) constitutive behavior is presented, including shape memory effect, pseudoelasticity, damping capacity and fatigue life.
Journal ArticleDOI
Constitutive model for the numerical analysis of phase transformation in polycrystalline shape memory alloys
TL;DR: In this article, a thermomechanical constitutive model of shape memory alloys (SMAs) is proposed to capture the smooth transition in the thermal and mechanical responses often observed as the martensitic transformation is initiated and completed.
Journal ArticleDOI
Cyclic deformation mechanisms in precipitated NiTi shape memory alloys
Ken Gall,Hans Jürgen Maier +1 more
TL;DR: In this paper, the cyclic deformation of single crystal NiTi containing Ti3Ni4 precipitates of various sizes has been investigated and it has been shown that the degradation resistance of NiTi is strongly dependent on crystallographic orientation under compression, orientations approaching the [100] pole of the stereographic triangle possess the highest fatigue resistance.
Journal ArticleDOI
Shape memory alloys, Part II: Modeling of polycrystals
Dimitris C. Lagoudas,Pavlin B. Entchev,Peter Popov,Etienne Patoor,L. Catherine Brinson,Xiujie Gao +5 more
TL;DR: In this paper, the authors summarized work on the micromechanical modeling of polycrystalline shape memory alloys (SMAs) and compared the predictions of several models directly compared and correlated with experimental results.
References
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Journal ArticleDOI
One-Dimensional Thermomechanical Constitutive Relations for Shape Memory Materials
Chen Liang,Craig A. Rogers +1 more
TL;DR: In this article, a complete, unified, one-dimensional constitutive model of shape memory materials is developed and presented in the form of a thermomechanical model for shape memory alloys.
Journal ArticleDOI
Thermomechanical aspects of NiTi
John A. Shaw,Stelios Kyriakides +1 more
TL;DR: In this article, the uniaxial behavior of a nearly equiatomic NiTi alloy is studied experimentally in a temperature and deformation regime in which the alloy exhibits the shape memory effect and pseudoelasticity.
Journal ArticleDOI
A thermodynamical constitutive model for shape memory materials. Part I. The monolithic shape memory alloy
TL;DR: In this paper, the shape memory effect due to martensitic transformation and reorientation of polycrystalline shape memory alloy (SMA) materials is modeled using a free energy function and a dissipation potential.
Journal ArticleDOI
An analysis of a new class of integration algorithms for elastoplastic constitutive relations
Michael Ortiz,Juan C. Simo +1 more
TL;DR: In this article, an accuracy analysis of a new class of integration algorithms for finite deformation elastoplastic constitutive relations was carried out, where attention was confined to infinitesimal deformations.
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One-Dimensional Thermomechanical Constitutive Relations for Shape Memory Materials
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