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Article

Mathematical Modeling of Ultra-High-Pressure Waterjet Peening

[+] Author and Article Information
S. Kunaporn

Walailuk University, Nakhonsithammarat, Thailand

M. Ramulu

University of Washington, Seattle, WA 98195

M. Hashish

Flow International, Kent, WA 98032

J. Eng. Mater. Technol 127(2), 186-191 (Apr 06, 2005) (6 pages) doi:10.1115/1.1857934 History: Received October 06, 2003; Revised November 07, 2004; Online April 06, 2005
Copyright © 2005 by ASME
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References

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Figures

Grahic Jump Location
Schematic of changes in jet structure with distance from the nozzle
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Graphic representation of the waterjet peening process
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Schematic of pressure profile across a cross section of the jet resulting from using different kinds of nozzles in the waterjet operation
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Pressure distribution curve
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Geometry and dimensions of hourglass, circular cross-sectional fatigue life test specimens
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S-N curves for as-machined and waterjet peened circular cross-sectional fatigue life test specimens set SK-F1-FT1 for ps=103 MPa,u=12.7 mm/s
Grahic Jump Location
S-N Curves for as-machined and waterjet peened circular cross-sectional fatigue life test specimens set SK-F1-FT2 for ps=207 MPa,u=12.7 mm/s
Grahic Jump Location
S-N curves for as-machined and waterjet peened circular cross-sectional fatigue life test specimens set SK-F1-FT3 for ps=310 MPa,u=12.7 mm/s

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