Magnetic shape memory effect and highly mobile twin boundaries

O Heczko - Materials Science and Technology, 2014 - journals.sagepub.com
The magnetic shape memory effect can be classified as an example of the multiferroic effect
combining ferro-elasticity and (ferro) magnetism. After short overview of all known effects the …

Applying full-field measurement techniques for the thermomechanical characterization of shape memory alloys: a review and classification

D Delpueyo, A Jury, X Balandraud… - Shape Memory and …, 2021 - Springer
Full-field measurement techniques are now mature. As such, they have profoundly impacted
the experimental mechanics community in recent years. The way that shape memory alloys …

A three-dimensional model of magneto-mechanical behaviors of martensite reorientation in ferromagnetic shape memory alloys

X Chen, Z Moumni, Y He, W Zhang - Journal of the Mechanics and Physics …, 2014 - Elsevier
The large strain in Ferromagnetic Shape Memory Alloys (FSMA) is due to the martensite
reorientation driven by mechanical stresses and/or magnetic fields. Although most …

Exceptionally small Young modulus in 10M martensite of Ni-Mn-Ga exhibiting magnetic shape memory effect

P Cejpek, D Drozdenko, K Mathis, RH Colman… - Acta Materialia, 2023 - Elsevier
Abstract A Ni 50 Mn 28 Ga 22 single crystal exhibiting 10M martensitic structure at room
temperature was studied by X-ray diffraction measured in situ under uniaxial tensile stress …

Modeling the dynamic magneto-mechanical response of magnetic shape memory alloys based on Hamilton's principle: The numerical algorithm

C Fan, P Steinmann, J Wang - Journal of the Mechanics and Physics of …, 2023 - Elsevier
This paper is the second part of a variational modeling work on the dynamic magneto-
mechanical response of magnetic shape memory alloys (MSMA). In the first part of this …

Thermal effects on high-frequency magnetic-field-induced martensite reorientation in ferromagnetic shape memory alloys: An experimental and theoretical …

S Zhang, X Chen, Z Moumni, Y He - International Journal of Plasticity, 2018 - Elsevier
Abstract Ferromagnetic Shape Memory Alloys (FSMAs) exhibit large strains by the magnetic-
field-induced martensite reorientation. But, due to the high-frequency field-induced cyclic …

Compatibility effect on stress-free two-way memory of Ni-Mn-Ga single crystal

G Qin, C Zhang, S Zhang, X Chen, Y He - Journal of Alloys and Compounds, 2023 - Elsevier
A bar of single crystal Ni-Mn-Ga shape memory alloy takes the martensitic phase
transformation via the nucleation and propagation of Austenite-Martensite (AM) interfaces …

Thermo-magneto-mechanical coupling dynamics of magnetic shape memory alloys

X Chen, Y He - International Journal of Plasticity, 2020 - Elsevier
This paper is to improve our previous phase-transformable material constitutive model
(Chen et al., 2014) and implement it in a mass-spring configuration to study the recently …

A phase-field model on the hysteretic magneto-mechanical behaviors of ferromagnetic shape memory alloy

Q Peng, YJ He, Z Moumni - Acta Materialia, 2015 - Elsevier
A phase-field model with a friction-type resistance in the kinetic equation for the martensite
reorientation is proposed to simulate the coupled magneto-mechanical behaviors of …

Strain field in Ni2MnGa magnetic shape memory alloys with different twin densities under combined tensile and magnetic loading

GJ D'Silva, HP Feigenbaum… - Smart Materials and …, 2023 - iopscience.iop.org
This study investigates the strain fields developed in two Ni 2 MnGa samples, with fine and
coarse twin structures, respectively when loaded in tension and/or with a magnetic field. The …