Biagi S., Nepa P., Manara G., Chimenti M.
Non-destructive test
The thesis reports the activity performed in order to evacuate different kinds of sensors in material characterization and in anomalies detection. The paper is composed of an introductive section, containing a survey of NDT techniques used in various application, and of two sections containing experimental results. Section one describes the ideal response of a microwave resonant antenna used as a permittivity sensor, the data obtained by inspecting a set of homogeneous plastic samples with induced defects and a set of lapideous samples, and the data analysis. Section two reports the ideal response of a co-planar capacitor used as a permittivity sensor, the data obtained by inspecting the sets of samples and the data analysis. A comparison of the results obtained with the two sensor is reported: using the two techniques, complementary information regarding surface and proximal characteristics of the samples is obtained.
@mastersthesis{oai:it.cnr:prodotti:161163, title = {Tecniche di analisi non distruttiva su materiale lapideo}, author = {Biagi S. and Nepa P. and Manara G. and Chimenti M.}, year = {2008} }