Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2024 Aug 20;24(16):5364. doi: 10.3390/s24165364

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2024 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

The normalised magnitude of the magnetic flux density for two different excitation frequencies for a conductivity of $σ = 1.35$ MS/m. In subfigures (a) and (b), we have $r_{i} =$ 2 mm and $r_{o} =$ 4 mm, while in subfigures (c) and (d), we have $r_{i} =$ 6 mm and $r_{o} =$ 8 mm.