Eddy Downpatrick
The backgrounds of the eddy awards judges are as diverse as the education and communication campaigns they reviewed, representing a mixture of public, private and not-for-profit institutions;. Waygate technologies – leaders in eddy current ndt rent instruments and accessories. There are several approaches to estimating the loss due to eddy currents in steel sheets and in the surface of solid iron, and it is worthwhile to look at a few of them.
By lenz’s law, an eddy current creates a magnetic field that opposes the magnetic field that created it, and thus eddy currents react back on the source of the magnetic field. An example of eddy currents in practice due to alternating flux is illustrated in fig.1.5 in which, additionally, the cross-section of the conducting material also plays a role in ‘controlling’ the induction. An eddy is a loop of current that is cut off from the main current, or a small, spinning current.
‚eddy currents‘ appear, if extended conducting media are subjected to time varying fields.