The goal of the Contrails project is to help preserve and disseminate the technical record of 20th century aerospace research, highlighting in particular the research endeavors of the Illinois Tech community.

1 report

Fracture Mechanics Guidelines for Aircraft Structural Applications

Author(s): Wilhelm, D. P.
Corporate Author: Northrup Corporation
Laboratory: Air Force Flight Dynamics Lboratory
Date of Publication: 1970-02
Report Number: AFFDL TR 69-111
full text by request