![Energies | Free Full-Text | Comparative Thermal and Demagnetization Analysis of the PM Machines with Neodymium and Ferrite Magnets Energies | Free Full-Text | Comparative Thermal and Demagnetization Analysis of the PM Machines with Neodymium and Ferrite Magnets](https://pub.mdpi-res.com/energies/energies-15-04484/article_deploy/html/images/energies-15-04484-g001.png?1655722779)
Energies | Free Full-Text | Comparative Thermal and Demagnetization Analysis of the PM Machines with Neodymium and Ferrite Magnets
Are there any equations in identifying the magnetic flux density of a ferromagnetic magnet at a certain distance (for example, a neodymium magnet has a magnetic flux density of 5.31 miliTesla at
![electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange](https://i.stack.imgur.com/Jm9EQ.png)
electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange
![5: Magnetic flux density plot for a 20 mm long neodymium magnet with a... | Download Scientific Diagram 5: Magnetic flux density plot for a 20 mm long neodymium magnet with a... | Download Scientific Diagram](https://www.researchgate.net/publication/308048982/figure/fig43/AS:669011402563597@1536516156377/Magnetic-flux-density-plot-for-a-20-mm-long-neodymium-magnet-with-a-pointed-mu-metal.png)
5: Magnetic flux density plot for a 20 mm long neodymium magnet with a... | Download Scientific Diagram
![2D simulations of the distribution of the magnetic flux density in the... | Download Scientific Diagram 2D simulations of the distribution of the magnetic flux density in the... | Download Scientific Diagram](https://www.researchgate.net/publication/313739950/figure/fig4/AS:865120389431298@1583272182196/2D-simulations-of-the-distribution-of-the-magnetic-flux-density-in-the-ferromagnetic.png)
2D simulations of the distribution of the magnetic flux density in the... | Download Scientific Diagram
![a shows the magnetization curves B = f(H), magnetic flux density as a... | Download Scientific Diagram a shows the magnetization curves B = f(H), magnetic flux density as a... | Download Scientific Diagram](https://www.researchgate.net/publication/301552077/figure/fig4/AS:668647890632734@1536429488885/a-shows-the-magnetization-curves-B-fH-magnetic-flux-density-as-a-function-of.png)
a shows the magnetization curves B = f(H), magnetic flux density as a... | Download Scientific Diagram
![Neodymium Magnet Table of Contents | Manufacture and Sale of Permanent Magnets and Magnets-Magna Co., Ltd. Neodymium Magnet Table of Contents | Manufacture and Sale of Permanent Magnets and Magnets-Magna Co., Ltd.](https://www.magna-tokyo.com/wp-content/themes/magna-tokyo/img/jisyaku/neodymium/img_neodymium01.jpg)