... with the original off-design adaptation method. 14 04 2011 24 05 2011 30 12 2011 30 12 2011 engines gas turbine power stations genetic algorithms least squares approximations regression analysis shafts The success of most gas turbine performance analysis and diagnostics...

... gas turbines jet engines least squares approximations quadratic programming stators gas path analysis fault isolation quadratic programming constrained estimation References 1 Volponi , A. J. , 2003 , “ Foundation of Gas Path Analysis (Parts I and II) ,” Gas Turbine...

... the engine model parameters is independently verified by successful estimation of parameters by nonlinear least-squares estimation. fault diagnosis jet engines least squares approximations parameter estimation wavelet transforms measurement selection system identification fault diagnosis...

... configuration. While relatively simple to implement, the newly developed diagnosis tool exhibits a much better accuracy than the original Kalman filter in the presence of model biases. 20 06 2006 29 10 2007 26 03 2008 condition monitoring engines Kalman filters least squares...

... be generally represented by the elements of q , and any sudden actuator shifts due to bias should be captured as shifts in the elements of q . 23 01 2006 02 03 2007 26 12 2007 Kalman filters jet engines singular value decomposition least squares approximations...

... least squares approximations statistical analysis fault diagnosis gas turbines Fault detection and isolation are of great importance for gas turbines today, since they are related with issues such as safety, aircraft availability, and fleet management. In recent years, a lot of effort has...

... fuel combustion. As recent official data 1 , the European Union (EU) CO 2 emissions of 2001 are still largely higher than the Kyoto Protocol commitments, even if their growth is lower than the fossil fuel utilization increment 1 . gas turbines least squares approximations...

.... Benvenuti. 03 June 2002 01 Dec 2001 01 Mar 2002 18 11 2003 gas turbines combined cycle power stations air pollution control liquefaction combustion steam condensation least squares approximations statistical analysis thermodynamics In the last hundreds...

... least squares approximations fault diagnosis measurement errors flow measurement temperature measurement pressure measurement Data analysis seeks to determine the health of an engine and, when a performance deficiency is found, to identify the cause(s) for that deficiency. Overall...