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RESEARCH PAPERS

A New Approach for Single Crystal Materials Analysis: Theory and Application to Initial Yielding

[+] Author and Article Information
G. Bande, J. A. Nemes

Department of Mechanical Engineering, McGill University, 817 Sherbrooke Street West, Montreal, Quebec, Canada H3A 2K6e-mail: james.nemes@mcgill.ca

J. Eng. Mater. Technol 127(1), 119-129 (Feb 22, 2005) (11 pages) doi:10.1115/1.1839193 History: Received October 28, 2003; Revised August 16, 2004; Online February 22, 2005
Copyright © 2005 by ASME
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References

Figures

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Tension–compression predominance regions in the stereographic triangle for PWA 1480 at 593°C
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Comparison of tension–compression asymmetry between the CA theory and experimental data for PWA 1480 at 593°C along the [001]—[011] boundary. Data are from Shah and Duhl 15.
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Structure of an fcc crystal: (a) Octahedral slip plane and (b) cube slip plane
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Relationship between (a) global and crystallographic coordinate system, (b) crystallographic coordinate system and Euler angles
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Local slip system, referred to the crystallographic coordinate system
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Orientation dependence of elastic constants for Rene N4 VF317 at 760°C. Experimental data are from Sheh 3.  
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Comparison of the predicted yield strength based on Lee and Zaverl’s theory with experimental data for PWA 1480 at 593°C along the [001]—[011] boundary. Data are from Shah and Duhl 15.
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Orientation dependence of the structural coefficients S1j,S2j, and S3j along the [001]—[011] orientation boundary
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Orientation dependence of the slip factor, Sf (tension) in the octahedral slip system along the [001]—[011] orientation boundary
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Comparison of the predicted yield strength based on the CA theory with experimental data for PWA 1480 at 593°C along the [001]—[011] boundary. Data are from Shah and Duhl 15.
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Comparison of the yield strength for three predicted theories with experimental data for PWA 1480 at 593°C along the [001]—[011] boundary. Data (1) and (2) are, respectively, from Refs. 18 and 15.
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Representation of the predicted yield contour in the stereographic triangle using the CA, for the SC nickel base superalloy PWA 1480 at 593°C

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