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   Articles with "ferromagnetic shape" as a keyword



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Magnetic Characterization of Ferromagnetic Shape Memory Components Under Defined Mechanical Loading

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recommendations! Published in 2020 at "Shape Memory and Superelasticity"

DOI: 10.1007/s40830-020-00266-2

Abstract: The present paper introduces a novel test procedure for the quasistatic magnetic characterization of FSMA (ferromagnetic shape memory alloy) components under mechanical loading for the use in actuator-level modeling. Its development was necessary due to… read more here.

Keywords: magnetic characterization; mechanical loading; ferromagnetic shape; shape memory ... See more keywords
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A eutectic dual-phase design towards superior mechanical properties of heusler-type ferromagnetic shape memory alloys

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recommendations! Published in 2019 at "Acta Materialia"

DOI: 10.1016/j.actamat.2019.09.054

Abstract: Abstract Heusler-type ferromagnetic shape memory alloys possess attractive multifunctional properties, including magnetic field induced shape memory effect, magnetoresistance and magnetocaloric effect, owing to the unique concurrent magnetic and martensitic transformations. However, these intermetallics generally exhibit… read more here.

Keywords: ferromagnetic shape; shape memory; memory alloys; heusler type ... See more keywords
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Role of Fe addition in Ni–Mn–Ga–Co–Cu–Fe ferromagnetic shape memory alloys for high-temperature magnetic actuation

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recommendations! Published in 2020 at "Acta Materialia"

DOI: 10.1016/j.actamat.2020.07.007

Abstract: Abstract The Ni–Mn–Ga ferromagnetic shape memory alloys (FSMAs) are a group of active materials that undergo martensitic transformations (MTs) induced by temperature, stress and/or magnetic fields, resulting in large recoverable mechanical deformations. Their fast response… read more here.

Keywords: temperature; ferromagnetic shape; shape memory; high temperature ... See more keywords
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Martensitic and magnetic transitions in Ni2+MnGa1− ferromagnetic shape memory alloys

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recommendations! Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.159480

Abstract: Abstract This study experimentally investigates a series of phase transitions of ferromagnetic shape memory alloys, Ni2+xMnGa1−x, in the composition range 0.02 ≤ x ≤ 0.27. An experimental phase diagram of these alloys was constructed by… read more here.

Keywords: ferromagnetic shape; memory alloys; temperature; shape memory ... See more keywords
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A facile method for producing porous parts with complex geometries from ferromagnetic Ni-Mn-Ga shape memory alloys

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recommendations! Published in 2017 at "Materials Letters"

DOI: 10.1016/j.matlet.2017.04.112

Abstract: Abstract Ferromagnetic shape memory alloys are well known for producing large strains in the presence of magnetic fields. Ni-Mn-Ga is one of the most studied FSMA’s due to giant strains induced by external magnetic fields.… read more here.

Keywords: complex geometries; ferromagnetic shape; shape memory; memory alloys ... See more keywords
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Possible mechanisms for degradation of photo induced micro actuation effect in a ferromagnetic shape memory alloy at high temperatures

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recommendations! Published in 2019 at "Journal of Applied Physics"

DOI: 10.1063/1.5088076

Abstract: Ferromagnetic shape memory alloys (FSMAs) have been in active research nowadays for their unique properties of responses to both temperature changes and external magnetic fields. Recently, one such material, a CoNiAl based system, showed a… read more here.

Keywords: effect; ferromagnetic shape; shape memory; pima effect ... See more keywords
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Anticoagulant Properties of Coated Fe-Pd Ferromagnetic Shape Memory Ribbons

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recommendations! Published in 2023 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms24032452

Abstract: Shape memory alloys, especially ferromagnetic shape memory alloys, are interesting new materials for the manufacturing of stents. Iron–palladium alloys in particular can be used to manufacture self-expanding temporary stents due to their optimum rate of… read more here.

Keywords: time; ferromagnetic shape; sulfated pectin; shape memory ... See more keywords
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Elastocaloric Properties of Polycrystalline Samples of NiMnGaCu Ferromagnetic Shape Memory Alloy under Compression: Effect of Improvement of Thermoelastic Martensitic Transformation

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recommendations! Published in 2022 at "Materials"

DOI: 10.3390/ma15207123

Abstract: Shape memory alloys (SMAs) and ferromagnetic shape memory alloys (FeSMAs) have recently attracted interest for solid state refrigeration applications. Among NiMnGa-based quaternary systems, NiMnGaCu exhibits an interesting giant magnetocaloric effect thanks to the overlapping of… read more here.

Keywords: ferromagnetic shape; effect; shape memory; thermoelastic martensitic ... See more keywords