Interpretation of weighted-least-squares gas path analysis results

Journal of Engineering for Gas Turbines and Power

Volumn 125, Issue 3, 2003, Pages 624-633

  Doel, D L ^a  

^a GE AVIATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SOFTWARE - TEMPER; GAS PATH ANALYSIS; GAS PATH TEMPERATURES; WEIGHTED-LEAST-SQUARES ALGORITHM;

ALGORITHMS; COMPUTER SOFTWARE; DATA REDUCTION; ENGINES; ERROR ANALYSIS; FLOW OF FLUIDS; FUEL CONSUMPTION; LEAST SQUARES APPROXIMATIONS; SENSORS;

GAS TURBINES;

SENSOR;

EID: 10244276798     PISSN: 07424795     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1582492     Document Type: Article

References (7)

1. Urban, L. A., 1972, "Gas Path Analysis Applied to Turbine Engine Condition Monitoring," AIAA/SAE Paper 72-1082.
2. Doel, D. L., 1994, "TEMPER - A Gas-Path Analysis Tool for Commercial Jet Engines," ASME J. Eng. Gas Turbines Power, 116, pp. 82-89.
3. Volponi, A. J., 1982, "A Large Measurement Error Recovery Algorithm for Gas Turbine Module Performance Analysis," Hamilton Standard Report No. 3430.
4. Doel, D. L., 1994, "An Assessment of Weighted-Least-Squares Based Gas Path Analysis," ASME J. Eng. Gas Turbines Power, 116, pp. 366-373.
5. Bryson, A. E., Jr., and Ho, Y. C., 1975, Applied Optimal Control, Hemisphere, Washington, DC, Chap. 12.
6. Zwillinger, D., ed., 1996, Standard Mathematical Tables and Formulae, 30th Ed., CRC Press, Boca Raton, FL, Chap. 7.2.
7. Palmer, C. A., 1998, "Combining Bayesian Belief Networks with Gas Path Analysis for Test Cell Diagnostics and Overhaul," ASME Paper 98-GT-168.