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Durability Assessment of Various Gamma TiAl AlloysSeven cast and one wrought gamma-alloys were ballistically impacted and tested under high cycle fatigue. The fatigue strength of each alloy was characterized as a function of initial flaw size and modeled using a threshold-based fracture mechanics approach.
Document ID
20030112448
Acquisition Source
Glenn Research Center
Document Type
Preprint (Draft being sent to journal)
Authors
Lerch, Brad (NASA Glenn Research Center Cleveland, OH, United States)
Draper, Sue (NASA Glenn Research Center Cleveland, OH, United States)
Pereira, Mike (NASA Glenn Research Center Cleveland, OH, United States)
Zhuang, Wyman (Defence Science and Technology Organisation Melbourne, Australia)
Date Acquired
September 7, 2013
Publication Date
January 1, 2003
Subject Category
Metals And Metallic Materials
Meeting Information
Meeting: 3rd International Symposium on Gamma Titanium Aluminides
Location: San Diego, CA
Country: United States
Start Date: March 2, 2003
End Date: March 6, 2003
Sponsors: Minerals, Metals and Materials Society
Funding Number(s)
WBS: WBS 22-708-24-06
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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