TECHNICAL PAPERS: Gas Turbines: Manufacturing, Materials & Metallurgy

Mechanical Surface Treatment Technologies for Gas Turbine Engine Components

[+] Author and Article Information
W. Zhuang, B. Wicks

Air Vehicle Division, Aeronautical and Maritime Research Laboratory, Defence Science and Technology Organization, Melbourne, VIC 3207, Australia

J. Eng. Gas Turbines Power 125(4), 1021-1025 (Nov 18, 2003) (5 pages) doi:10.1115/1.1610011 History: Received November 01, 2001; Revised February 01, 2003; Online November 18, 2003
Copyright © 2003 by ASME
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Grahic Jump Location
The Heyn spring model for the generation of residual stresses
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Schematic of air-blast shot peening
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Schematic of the laser shock peening process on a flat surface
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Scheme of the LPB process on a flat surface
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An engine compressor blade under PPB processing using a four-axis mode in CNC mill
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Residual stress and cold work distributions in IN 718 after SP, LSP, and LPB



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