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TECHNICAL PAPERS: Gas Turbines: Aircraft Engine

The Methodology of Stochastic Optimization of Parameters and Control Laws for the Aircraft Gas-Turbine Engines Flow Passage Components

[+] Author and Article Information
I. N. Egorov, G. V. Kretinin, S. S. Kostiuk, I. A. Leshchenko

Air-Force Engineering Academy, Moscow, Russia

U. I. Babi

Techno-Pulsar, Moscow, Russia

J. Eng. Gas Turbines Power 123(3), 495-501 (Jan 03, 2000) (7 pages) doi:10.1115/1.1285841 History: Received March 09, 1999; Revised January 03, 2000

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Copyright © 2001 by ASME
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References

Figures

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The influence of IGV control dispersion upon engine’s integral performance
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The topology of object functions for different optimization approaches
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The frequency diagram of effectiveness criteria
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The frequency diagram of SFC value for R=0.75RMax
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The probabilistic characteristics for the different approaches solutions
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The dispersion of effectiveness criteria depending upon manufacturing technology level
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The probabilities of ensuring of effectiveness criteria for different optimization approaches
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The influence of IGV control dispersion upon engine’s probabilistic characteristics
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Comparison of different optimization approaches effectiveness
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The probability of constraints observing for different optimization approaches
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The influence of production technology level upon the probability of the project implementation

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