Efficiency of energy harvesting in Ni–Mn–Ga shape memory alloys

P Lindquist, T Hobza, C Patrick, P Müllner - Shape Memory and …, 2018 - Springer
Many researchers have reported on the voltage and power generated while energy
harvesting using Ni–Mn–Ga shape memory alloys; few researchers report on the power …

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 …

A full two-dimensional thermodynamic-based model for magnetic shape memory alloys

DH LaMaster, HP Feigenbaum… - Journal of …, 2014 - asmedigitalcollection.asme.org
Magnetic shape memory alloys (MSMAs) are interesting materials because they exhibit
considerable recoverable strain (up to 10%) and fast response time (higher than 1 kHz) …

Comparison of magnetic field controlled damping properties of single crystal Ni-Mn-Ga and Ni-Mn-Ga polymer hybrid composite structures

F Nilsén, I Aaltio, SP Hannula - Composites Science and Technology, 2018 - Elsevier
Abstract Magnetically controlled hybrid Ni-Mn-Ga composites are potential candidates for
actuation and damping applications. The combination of ductile polymer and gas atomized …

The effect of magnetic field orientation on the open-circuit voltage of Ni–Mn–Ga based power harvesters

R Guiel, H Feigenbaum… - Smart materials and …, 2018 - iopscience.iop.org
Abstract Ni–Mn–Ga is a ferromagnetic alloy that can exhibit the shape memory effect or
superelasticity in the presence of a magnetic field. The behavior of the material is largely …

Three-dimensional constitutive model for magneto-mechanical deformation of NiMnGa ferromagnetic shape memory alloy single crystals

C Yu, G Kang, D Song, X Xie - Acta Mechanica Sinica, 2019 - Springer
Existing experimental results have shown that four types of physical mechanisms, namely,
martensite transformation, martensite reorientation, magnetic domain wall motion and …

Numerical predictions versus experimental findings on the power-harvesting output of a NiMnGa alloy

I Nelson, J Dikes, H Feigenbaum… - … and Mechanics of …, 2014 - spiedigitallibrary.org
Magnetic shape memory alloys (MSMAs) can display up to 10% recoverable strain in
response to the application of a magnetic field or compressive mechanical stress. The …

The Impact of Boundary Conditions on the Response of NiMnGa Samples in Actuation and Power Harvesting Applications

I Nelson, C Ciocanel… - Smart Materials …, 2013 - asmedigitalcollection.asme.org
Magnetic shape memory alloys (MSMAs) are materials that can display up to 10%
recoverable strain in response to the application of a magnetic field or compressive …

The Effects of Bi-Axial Magnetic Loading on the Power Harvesting Output of Ni2MnGa Magnetic Shape Memory Alloys

RC Guiel - 2017 - search.proquest.com
Abstract Single crystals of NiMn2Ga magnetic shape memory alloys (MSMAs) have been
shown capable of power harvesting by exposing the material to magneto-mechanical …

[引用][C] Further insight on the power harvesting capabilities of magnetic shape memory alloys

R Guiel, JL Dikes, C Ciocanel… - Smart Materials …, 2015 - asmedigitalcollection.asme.org
Magnetic shape memory alloys are a relatively new class of materials that are suitable for
actuation, sensing, and power harvesting. The power harvesting capability comes from the …