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TECHNICAL PAPERS

Adaptive Selection of Aircraft Engine Technologies in the Presence of Risk

[+] Author and Article Information
B. A. Roth, M. D. Graham, D. N. Mavris

School of Aerospace Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0150

N. I. Macsotai

GE Aircraft Engines, Cincinnati, OH 45215

J. Eng. Gas Turbines Power 126(1), 40-44 (Mar 02, 2004) (5 pages) doi:10.1115/1.1639006 History: Received December 01, 2001; Revised March 01, 2002; Online March 02, 2004
Copyright © 2004 by ASME
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References

Figures

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K-σ model for technology readiness (from Kirby and Mavris, Ref. 5)
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Typical TIES representation of technology in terms of point estimates on K-factor deltas
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Calculation of technology benefit using the K-σ technology readiness model
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Converged technology solution set for shop cost+fuel burn objective function
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6000 nmi mission fuel burn convergence history for 50% shop cost+50% fuel burn objective weights
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Relative shop cost convergence history for 50% shop cost+50% fuel burn objective weights
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Converged technology solution set for 33% shop cost+33% fuel burn+33% TRL objective weights
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Converged technology solution set for shop cost+fuel burn objective function with K-σ risk model

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