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Essential Measurements for Finite Element Simulations of Magnetostrictive Materials

Tutkimustuotosvertaisarvioitu

Standard

Essential Measurements for Finite Element Simulations of Magnetostrictive Materials. / Poutala, Arto; Kovanen, Tuomas; Kettunen, Lauri.

julkaisussa: IEEE Transactions on Magnetics, Vuosikerta 54, Nro 1, 7200107, 2018.

Tutkimustuotosvertaisarvioitu

Harvard

Poutala, A, Kovanen, T & Kettunen, L 2018, 'Essential Measurements for Finite Element Simulations of Magnetostrictive Materials', IEEE Transactions on Magnetics, Vuosikerta. 54, Nro 1, 7200107. https://doi.org/10.1109/TMAG.2017.2766599

APA

Poutala, A., Kovanen, T., & Kettunen, L. (2018). Essential Measurements for Finite Element Simulations of Magnetostrictive Materials. IEEE Transactions on Magnetics, 54(1), [7200107]. https://doi.org/10.1109/TMAG.2017.2766599

Vancouver

Poutala A, Kovanen T, Kettunen L. Essential Measurements for Finite Element Simulations of Magnetostrictive Materials. IEEE Transactions on Magnetics. 2018;54(1). 7200107. https://doi.org/10.1109/TMAG.2017.2766599

Author

Poutala, Arto ; Kovanen, Tuomas ; Kettunen, Lauri. / Essential Measurements for Finite Element Simulations of Magnetostrictive Materials. Julkaisussa: IEEE Transactions on Magnetics. 2018 ; Vuosikerta 54, Nro 1.

Bibtex - Lataa

@article{cbddf69a98c24e11a88a6c65df6550ce,
title = "Essential Measurements for Finite Element Simulations of Magnetostrictive Materials",
abstract = "We discuss which magnetoelastic material properties are essential to measure in order to model magnetostrictive materials in finite element simulations. We show knowing the magnetic constitutive relation is sufficient, if the elastic behavior without magnetic field is known a priori. We neglect hysteresis, and our starting point is to express the effect of mechanical deformation on the magnetic constitutive relation with a small strain tensor and magnetic flux density. It follows that the (energetic) state of a magnetostrictive material is independent of its history. Then, a certain choice of history allows us to keep magnetism and elasticity distinct. We demonstrate with open source software Elmer, how one can set up such magnetoelastic simulations. These simulations rely on data obtained from magnetostrictive measurements. Finally, it is discussed how a measurement setup and the finite element model should be combined in order to verify the approach with experiments.",
keywords = "Finite element analysis, Magnetic hysteresis, magnetomechanical coupling, Magnetostriction, magnetostriction, Strain, Tensile stress",
author = "Arto Poutala and Tuomas Kovanen and Lauri Kettunen",
year = "2018",
doi = "10.1109/TMAG.2017.2766599",
language = "English",
volume = "54",
journal = "IEEE Transactions on Magnetics",
issn = "0018-9464",
publisher = "Institute of Electrical and Electronics Engineers",
number = "1",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Essential Measurements for Finite Element Simulations of Magnetostrictive Materials

AU - Poutala, Arto

AU - Kovanen, Tuomas

AU - Kettunen, Lauri

PY - 2018

Y1 - 2018

N2 - We discuss which magnetoelastic material properties are essential to measure in order to model magnetostrictive materials in finite element simulations. We show knowing the magnetic constitutive relation is sufficient, if the elastic behavior without magnetic field is known a priori. We neglect hysteresis, and our starting point is to express the effect of mechanical deformation on the magnetic constitutive relation with a small strain tensor and magnetic flux density. It follows that the (energetic) state of a magnetostrictive material is independent of its history. Then, a certain choice of history allows us to keep magnetism and elasticity distinct. We demonstrate with open source software Elmer, how one can set up such magnetoelastic simulations. These simulations rely on data obtained from magnetostrictive measurements. Finally, it is discussed how a measurement setup and the finite element model should be combined in order to verify the approach with experiments.

AB - We discuss which magnetoelastic material properties are essential to measure in order to model magnetostrictive materials in finite element simulations. We show knowing the magnetic constitutive relation is sufficient, if the elastic behavior without magnetic field is known a priori. We neglect hysteresis, and our starting point is to express the effect of mechanical deformation on the magnetic constitutive relation with a small strain tensor and magnetic flux density. It follows that the (energetic) state of a magnetostrictive material is independent of its history. Then, a certain choice of history allows us to keep magnetism and elasticity distinct. We demonstrate with open source software Elmer, how one can set up such magnetoelastic simulations. These simulations rely on data obtained from magnetostrictive measurements. Finally, it is discussed how a measurement setup and the finite element model should be combined in order to verify the approach with experiments.

KW - Finite element analysis

KW - Magnetic hysteresis

KW - magnetomechanical coupling

KW - Magnetostriction

KW - magnetostriction

KW - Strain

KW - Tensile stress

U2 - 10.1109/TMAG.2017.2766599

DO - 10.1109/TMAG.2017.2766599

M3 - Article

VL - 54

JO - IEEE Transactions on Magnetics

JF - IEEE Transactions on Magnetics

SN - 0018-9464

IS - 1

M1 - 7200107

ER -