A tensile-compressive asymmetry model for shape memory alloys with a redefined martensite internal variable

L Wang, P Feng, Y Wu, Z Liu - Smart Materials and Structures, 2019 - iopscience.iop.org
In this paper, through redefining the martensite internal variable of shape memory alloys
(SMAs) based on the Brinson model, we propose the one-dimensional phenomenological …

A phenomenological description of shape memory alloy transformation induced plasticity

SA Oliveira, VM Dornelas, MA Savi, PMCL Pacheco… - Meccanica, 2018 - Springer
Transformation induced plasticity is defined as the plastic flow arising from solid state phase
transformation processes involving volume and/or shape changes without overlap** the …

A finite-deformation-based constitutive model for high-temperature shape-memory alloys

AH Sakhaei, P Thamburaja - Mechanics of Materials, 2017 - Elsevier
In this work, we develop a coupled thermo-mechanical, isotropic-plasticity, finite-deformation-
based constitutive model for high-temperature shape memory alloys (HTSMAs). This …

Microscale investigation of phase transformation and plasticity in multi-crystalline shape memory alloy using discrete dislocation–transformation method

AH Sakhaei, M Shafiee - Continuum Mechanics and Thermodynamics, 2023 - Springer
Martensitic phase transformation and plasticity are two primary mechanisms of deformation
in shape memory alloys (SMAs) and the interaction between them influences the behaviour …

Development of an artificial neural network (ANN) constitutive model for mechanical metamaterials

A Hussain, AH Sakhaei… - ASME …, 2022 - asmedigitalcollection.asme.org
Metamaterials are a group of materials with artificial engineered structures that exhibits
customized properties which are not naturally available in other materials. To accelerate the …

Finite element simulation of 3d-printed sma-smp composite actuators

AH Sakhaei, S Akbar, Q Ge - 14th WCCM-ECCOMAS Congress 2020, 2021 - kar.kent.ac.uk
The shape memory alloy-shape memory polymer (SMA-SMP) composite actuators are the
novel smart actuator designs which capable of large recoverable actuation deformation as …

Computational Modeling of Elastic and Transformation Incompatibility at Grain Boundaries in Shape Memory Materials

Z Wang - 2022 - dspace.mit.edu
Shape memory alloys (SMAs) and zirconia-based ceramics (SMCs) find a wide range of
applications in various fields due to their unique properties such as superelasticity and …

Macroscopic modeling of NiTiHf under different loading modes: A finite difference method

N Farjam, R Mehrabi, H Karaca… - Journal of Intelligent …, 2018 - journals.sagepub.com
High-temperature shape memory alloys have remarkably solved the limitation of
conventional shape memory alloys working at low levels of temperature and stress. The …

[CITATION][C] 基于不可逆热力学的形状记忆合金相变塑性统一本构模型研究

陈华燕, 陈成, 曾祥国, 陈军, 郭杨 - 四川大学学报: 工程科学版, 2016

[CITATION][C] Yüksek sıcaklık TiVaL şekil hafızalı alaşımlarda zirkonyum içeriğinin mekaniksel ve şekil hafıza özellikleri üzerine etkisi

Ö Bağ - Fen Bilimleri Enstitüsü