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StressCheck Demo: Bonded Composite Repair Patch for Cracked Hole
Abstract: Modeling and linear analysis of an adhesively-bonded composite doubler repair patch over a hole with an elliptical part-thru crack. The goal is to reduce the SIF’s at the crack front and extend the life of the plate.
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“StressCheck® is the work horse for NAVAIR Structures’ detailed stress and stress concentration calculations. This software also is the basis for our development of a Structural Analysis Management System.”
Dr. David John Barrett, HeadAirframe Technology Branch, NAVAIR