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Most Cited

  • Review
  • Open Access
9 Citations
4,102 Views
32 Pages

Additively Manufactured Alnico Permanent Magnet Materials—A Review

  • Saikumar Dussa,
  • Sameehan S. Joshi,
  • Shashank Sharma,
  • Karri Venkata Mani Krishna,
  • Madhavan Radhakrishnan and
  • Narendra B. Dahotre

30 May 2024

Additive manufacturing offers manufacturing flexibility for intricate components and also allows for precise control over the microstructure. This review paper explores the current state of the art in additive manufacturing techniques for Alnico perm...

  • Review
  • Open Access
9 Citations
5,610 Views
29 Pages

28 August 2024

NiO nanoparticles have garnered significant interest due to their diverse applications and unique properties, which differ markedly from their bulk counterparts. NiO nanoparticles are p-type semiconductors with a wide bandgap, high discharge capacity...

  • Article
  • Open Access
7 Citations
2,884 Views
17 Pages

5 October 2023

This paper presents an analytical study of the air-gap magnetic field of a surface permanent magnet (SPM) linear, slot-less machine with a Halbach PM configuration, under the no-load condition. While other analytical formulations of the magnetic fiel...

  • Article
  • Open Access
5 Citations
5,116 Views
16 Pages

11 December 2023

The popularity of permanent magnet synchronous motors (PMSMs) has increased in recent years due to their high efficiency, compact size, and low maintenance needs. Calculating iron loss in PMSMs is crucial for designing and optimizing PMSMs to achieve...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,710 Views
11 Pages

19 October 2023

Magnetic hopfions are three-dimensional topological solitons embedded into a homogeneously magnetized background. The internal structure of hopfions is distinguished by the linked preimages—closed loops with a single orientation of the magnetiz...

  • Article
  • Open Access
4 Citations
3,924 Views
11 Pages

23 January 2023

Theoretical calculations of the temperature-dependent magnetization in FeGd alloys were done with the use of Heisenberg-type atomistic spin Hamiltonian and Monte Carlo algorithms. The random allocation of atoms in the desired crystal structure was us...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,456 Views
10 Pages

30 June 2024

The exact formulae for calculating the demagnetizing factors of a general ellipsoid along the three main axes a ≥ b ≥ c have been long known. According to these formulae, the demagnetizing factors depend only on the axial ratios b/a and c/a. Al...

  • Article
  • Open Access
3 Citations
3,404 Views
13 Pages

Assessment of Geomagnetically Induced Currents Impact on Power Grid Modelling

  • Stanislav Gritsutenko,
  • Nikolay Korovkin,
  • Yaroslav Sakharov and
  • Olga Sokolova

15 May 2023

Recent history demonstrates that threat has no borders, though risk does, due to national and regional differences in vulnerabilities and exposure landscapes. The difference between well and poorly managed threat is striking. Inequalities in preparin...