The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A low cost embedded hardware based multi frequency Eddy Current System has been designed and developed to detect cracks in metallic structures. It includes a constant peak alternating current source capable of operating at multiple frequencies for detecting surface and near sub-surface cracks in metals. Eddy Current Testing probes for different frequency ranges are also designed using the Numerical...