NONDESTRUCTIVE CHARACTERIZATION OF AS-FABRICATED COMPOSITE CERAMIC PANELS.

Autor: Green, W. H., Brennan, R. E.
Předmět:
Zdroj: AIP Conference Proceedings; 6/23/2011, Vol. 1335 Issue 1, p989-996, 8p, 10 Black and White Photographs, 1 Diagram
Abstrakt: Decreasing the weight of protective systems, while minimizing the decrease in ballistic performance, is an ongoing goal of the Army. Ceramic materials are currently combined with other materials in these types of structures in order to decrease weight without losing ballistic performance. This includes structures in which the ceramic material is confined in some way and in which the ceramic material is completely encapsulated. Confinement or encapsulation of ceramic material within a structure generally adds complexity and cost. Relatively simple panel specimens fabricated with ceramic tiles on aluminum backings and side confinement using steel were evaluated using nondestructive methods, including x-ray computed tomography and ultrasonic testing. The nondestructive evaluation results will be discussed and compared, including the detectability and mapping of fabrication features. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index