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Effects of Laser Peening, and Shot Peening, on Friction Stir WeldingA viewgraph presentation describing the effects of laser peening and shot peening on friction stir welding is shown. The topics include: 1) Background; 2) Friction Stir Welding (FSW); 3) Microstructure; 4) Laser & Shot Peening; 5) Residual Stresses; 6) Tensile Behavior; 7) Fatigue Life & Surface Roughness; 8) Crack Growth; and 9) Benefits.
Document ID
20070001471
Acquisition Source
Johnson Space Center
Document Type
Other
Authors
Hatamleh, Omar (NASA Johnson Space Center Houston, TX, United States)
Hackel, Lloyd (Curtiss-Wright Corp. United States)
Rankin, Jon (Curtiss-Wright Corp. United States)
Truong, Chanh (Curtiss-Wright Corp. United States)
Walter, Matt (Curtiss-Wright Corp. United States)
Date Acquired
August 24, 2013
Publication Date
January 1, 2006
Subject Category
Mechanical Engineering
Meeting Information
Meeting: 2006 USAF Aircraft Structural Integrity Program
Location: San Antonio, TX
Country: United States
Start Date: November 28, 2006
End Date: November 30, 2006
Distribution Limits
Public
Copyright
Public Use Permitted.

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