Electromagnetic sensors exploit the phenomenon of electromagnetic induction. As
illustrated in Figure 1, a time-varying current passing through an excitation coil will create an …

Underground communication systems present a variety of new research challenges. Here,
the goal is to establish an efficient wireless connection between the transceivers in the …

Numerical modeling of superconductors is widely recognized as a powerful tool for
interpreting experimental results, understanding physical mechanisms, and predicting the …

In Chapter 1 we presented basic ideas for the reduction of boundary value problems of the
Laplacian to various forms of boundary integral equations based on the direct approach …

This paper describes how magnetoresistive materials can be optimized and integrated in
magnetic field sensor devices. Giant magnetoresistive (GMR) and tunnel magnetoresistive …

In this review, the principles to detect flaws with uniform eddy currents were presented
based on the shape and orientation of the excitation coils and detection coils of the probe …

Provides a detailed and systematic description of the Method of Moments (Boundary
Element Method) for electromagnetic modeling at low frequencies and includes hands-on …

The rail under high pressure work will grow damage. In the high-speed railway, defects
development initially manifests as opening diagonal defects on the surface and buried …

Magnetic nanoparticles, especially superparamagnetic iron oxide nanoparticles (SPIONs),
have attracted tremendous attention for various biomedical applications. Facile synthesis …

Piezoelectric sensors and actuators are the bridge between electronic and mechanical
systems in structures. This type of sensor is a key element in the integrity monitoring of …