Abstract
Families of dependences of the parameters of magnetic induction, permeability, susceptibility, and magnetization for cylindrical steel samples on the field strength H and the ratio of their length to diameter L/D are obtained. It is shown that the dependences of these parameters on L/D reach self-similarity regions (thereby proving the correspondence to the magnetic properties of the material) at different H-dependent L/D values, in contrast to the existing opinion. It is also shown that the range of L/D samples used in practice is characterized by an exponential relationship between their demagnetizing factor and L/D.
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Funding
This research was carried out with the financial support of the Russian Foundation for Basic Research and the Royal Society of London within the framework of the scientific project no. 20-52-10006; Ministry of Education and Science of the Russian Federation within the framework of the State Assignment in the field of science, project no. 0706-2020-0024; and Grant of the President of the Russian Federation for State Support of Young Scientists, project MK-807.2020.8.
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Sandulyak, A.V., Sandulyak, D.A., Tkachenko, R.Y. et al. Magnetic Properties of Ferromagnetic Samples of Various Lengths, Approximation of the Demagnetizing Factor. Inorg. Mater. Appl. Res. 12, 1076–1082 (2021). https://doi.org/10.1134/S2075113321040365
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DOI: https://doi.org/10.1134/S2075113321040365