NDEL group is going to develop and apply simulation models for the design of a sensor that can reliably detect cracks that are deep into the second- and -third layers in airframe strucures. This project have been awarded a contract worth up to $4 million from the U.S. Air Force. To read more, check MSUTODAY: http://msutoday.msu.edu/news/2013/msu-grant-to-help-create-sensors-to-detect-aircraft-cracks/